WO2016148199A1 - デュアルタスク遂行能力評価方法、及びデュアルタスク遂行能力評価システム - Google Patents
デュアルタスク遂行能力評価方法、及びデュアルタスク遂行能力評価システム Download PDFInfo
- Publication number
- WO2016148199A1 WO2016148199A1 PCT/JP2016/058353 JP2016058353W WO2016148199A1 WO 2016148199 A1 WO2016148199 A1 WO 2016148199A1 JP 2016058353 W JP2016058353 W JP 2016058353W WO 2016148199 A1 WO2016148199 A1 WO 2016148199A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subject
- task
- dual
- dual task
- answer
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1124—Determining motor skills
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
- A61B5/1128—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique using image analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
- A61B5/4088—Diagnosing of monitoring cognitive diseases, e.g. Alzheimer, prion diseases or dementia
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
- G16H10/20—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for electronic clinical trials or questionnaires
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5023—Interfaces to the user
- A61H2201/5025—Activation means
- A61H2201/503—Inertia activation, i.e. activated by movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/28—Neurological disorders
- G01N2800/2814—Dementia; Cognitive disorders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/50—Determining the risk of developing a disease
Definitions
- the present invention relates to a dual task performance evaluation method and a dual task performance evaluation system.
- Dementia is one of mental disorders. When dementia develops, higher brain functions (cognitive functions) such as memory, understanding, and judgment continue to decline. By detecting dementia at an early stage and starting rehabilitation at an early stage, The progression of dementia can be prevented or alleviated. Therefore, it is important to detect dementia at an early stage (mild stage).
- Diagnosis of dementia is generally made by evaluating cognitive function. Moreover, evaluation of cognitive function is generally performed by an interview or an intelligence test. However, interrogation and intelligence test are not easy because evaluation takes a lot of time.
- neurological image processing techniques such as magnetic resonance imaging and computed tomography may be used for diagnosis of dementia (see, for example, Patent Document 1).
- the neural image processing technique is used, a large-scale device is required.
- Dual task has attracted attention as one of the rehabilitation menus for dementia.
- Dual task is to use your head while moving your body.
- continuous subtraction while taking a walk is effective as rehabilitation for dementia.
- the continuous subtraction is, for example, a calculation in which 1 is subtracted from 100.
- the present inventors have actually observed the appearance of a large number of elderly people working on dual tasks.
- the present inventors have further studied and observed the state of a large number of healthy persons who perform dual tasks. Based on these experiences, we have developed a new method that can evaluate a subject's ability to perform dual tasks, and completed the present invention.
- An object of the present invention is to provide a dual task performance evaluation method and a dual task performance evaluation system capable of evaluating a subject's ability to perform a dual task.
- the dual task performance evaluation method of the present invention includes a dual task process, an analysis process, and an evaluation process.
- the dual task process the subject performs a dual task including an exercise task for imposing a predetermined exercise and an intelligence task for imposing a predetermined answer.
- at least one of the motion and answer of the subject performing the dual task is detected.
- analysis step at least one of the detected motion and the answer is analyzed.
- evaluation step the dual task performance of the subject is evaluated based on the result of the analysis.
- the score of the answer by the subject is calculated based on the answer detected in the dual task step, and in the evaluation step, the score of the subject is calculated based on the score of the answer. Dual task performance is evaluated.
- the dual task performance evaluation method further includes an exercise task process.
- the exercise task process the subject performs only the exercise task. Then, the movement of the subject performing only the exercise task is detected.
- the analysis step based on the movements detected in the exercise task step and the dual task step, the subject's exercise state is a predetermined evaluation item between the dual task step and the exercise task step. It is determined whether or not they match.
- the evaluation step the dual task performance of the subject is evaluated based on the result of the determination.
- the dual task performance evaluation method further includes an exercise task process.
- the exercise task process the subject performs only the exercise task. Then, the movement of the subject performing only the exercise task is detected.
- the dual task process includes a first dual task process and a second dual task process.
- the first dual task step the subject performs a first dual task including the exercise task and a first intelligence task that imposes a predetermined first answer.
- the motion of the subject performing the first dual task is detected.
- the second dual task step the subject performs a second dual task including the exercise task and a second intelligence task that imposes a predetermined second answer.
- the motion of the subject performing the second dual task is detected.
- the second intelligence task is more difficult than the first intelligence task.
- the analysis step based on the motion detected in the exercise task step, the first dual task step and the second dual task step, among a plurality of evaluation items indicating the exercise state of the subject, It is determined whether there are two or more items whose evaluation is reduced in the order of the exercise task process, the first dual task process, and the second dual task process.
- the evaluation step the dual task performance of the subject is evaluated based on the result of the determination.
- the analysis step it is determined based on the motion detected in the dual task step whether or not the subject has interrupted the predetermined movement, and in the evaluation step, the result of the determination Based on this, the subject's ability to perform dual tasks is evaluated.
- the subject performs the dual task for a predetermined time.
- the analysis step whether the subject interrupted the predetermined movement based on the action and the answer detected in the dual task step and finished the answer before the predetermined time passed It is determined whether or not.
- the evaluation step the dual task performance of the subject is evaluated based on the result of the determination.
- a variation in the time interval of the answer by the subject is determined, and in the evaluation step, based on the result of the determination, The subject's ability to perform dual tasks is evaluated.
- an MMSE score or a Hasegawa simple intelligence evaluation scale is determined as the dual task performance.
- the feature amount of the motion or the feature amount of the answer detected in the dual task step is measured. Further, the measured feature value is compared with a standard value corresponding to the feature value. In the evaluation step, the dual task performance of the subject is evaluated based on the result of the comparison.
- the measured feature amount is compared with a standard value at the actual age of the subject.
- the first dual task performance evaluation system of the present invention includes an answer detection unit and an evaluation data generation unit.
- the answer detection unit detects the answer by a subject who performs a dual task including an exercise task that imposes a predetermined exercise and an intelligence task that imposes a predetermined answer.
- the evaluation data generation unit generates evaluation data indicating the dual task performance of the subject based on the analysis result of the answer detected by the answer detection unit.
- the first dual task performance evaluation system further includes an analysis unit that analyzes the answer detected by the answer detection unit.
- the analysis unit compares the feature amount of the answer with a standard value corresponding to the feature amount.
- the first dual task performance evaluation system further includes a motion detection unit that detects the motion of the subject performing the dual task.
- the evaluation data generation unit generates the evaluation data based on at least one of an analysis result of the answer detected by the answer detection unit and an analysis result of the action detected by the action detection unit. To do.
- the first dual task performance evaluation system includes an analysis unit that analyzes at least one of the answer detected by the answer detection unit and the action detected by the action detection unit. In addition.
- the analysis unit compares the feature quantity of the answer or the feature quantity of the action with a standard value corresponding to the feature quantity.
- the second dual task performance evaluation system of the present invention includes an operation detection unit and an evaluation data generation unit.
- the motion detection unit detects the motion of a subject performing a dual task including an exercise task that imposes a predetermined exercise and an intelligence task that imposes a predetermined answer.
- the evaluation data generation unit generates evaluation data indicating the dual task performance of the subject based on the analysis result of the motion detected by the motion detection unit.
- the second dual task performance evaluation system further includes an analysis unit that analyzes the motion detected by the motion detection unit.
- the analysis unit compares the feature quantity of the motion with a standard value corresponding to the feature quantity.
- the motion detection unit further detects the motion of the subject performing only the motion task that imposes the predetermined motion.
- the dual task includes a plurality of types of dual tasks. Further, the motion detection unit detects each motion of the subject performing the plurality of types of dual tasks.
- the ability of a subject to perform a dual task can be evaluated.
- FIG. 6 is a block diagram showing a configuration of a dual task performance evaluation system according to second to fourth embodiments of the present invention. It is a figure which shows the human skeleton model which concerns on embodiment of this invention.
- (A)-(c) is a figure which shows the measurement result based on 5th Example of this invention.
- (A)-(c) is a figure which shows the measurement result based on 5th Example of this invention.
- (A)-(c) is a figure which shows the measurement result based on 5th Example of this invention.
- (A) And (b) is a figure which shows the measurement result which concerns on 5th Example of this invention.
- (A) And (b) is a figure which shows the measurement result which concerns on 5th Example of this invention. It is a figure which shows the measurement result which concerns on 5th Example of this invention. It is a figure which shows the measurement result which concerns on 6th Example of this invention.
- FIG. 1 is a diagram showing a flow of a dual task performance evaluation method according to the first embodiment.
- the dual task performance evaluation method according to the first embodiment includes a dual task step S201, an analysis step S401, and an evaluation step S601.
- the subject performs a dual task for a predetermined time.
- the dual task includes an exercise task and an intelligent task.
- the exercise task imposes a predetermined exercise on the subject.
- the intelligence task imposes a predetermined answer on the subject.
- the subject performs an exercise task and an intelligence task at the same time.
- an answer by the subject who is performing the dual task is further detected.
- the predetermined exercise that the exercise task imposes on the subject is, for example, “straight walking”. Alternatively, the predetermined exercise may be “stepping”, “skip”, or “running”.
- the problem that the intelligent task imposes on the subject is, for example, a calculation problem. Alternatively, the problem that the intelligent task imposes on the subject may be a problem of answering “words”.
- the calculation problem is, for example, “continuous subtraction”.
- the calculation problem may be “calculation using 1-digit number and 1-digit number”, “calculation using 1-digit number and 2-digit number”, or “2-digit number and 2-digit number”. It can be “calculation using numbers”.
- the problem of answering “word” can be, for example, “a problem of enumerating a word (for example, a word) starting from a sound (character) arbitrarily selected from among the fifty-five sounds” or “shiritori”.
- the problem of answering “word” may be “a problem of enumerating a word (for example, a word) starting from a character arbitrarily selected from the alphabet”.
- the test subject's answer to the intelligent task is analyzed.
- the score of the answer by the subject is calculated.
- the answer score may be, for example, the number of answers including incorrect answers, the number of correct answers (in other words, the number of correct answers), or the correct answer rate.
- the number of answers including erroneous answers may be described as the total number of answers.
- the correct answer rate indicates the ratio between the total number of answers and the number of correct answers.
- the dual task performance of the subject is evaluated based on the result of the analysis obtained in the analysis step S401. Specifically, in the first embodiment, evaluation data indicating the dual task performance of the subject is generated based on the answer score obtained in the analysis step S401.
- the dual task performance evaluated in the evaluation step S601 indicates the degree of mental disorder, cognitive ability, or brain health of the subject.
- the dual task execution ability corresponds to a general intelligence evaluation scale such as an MMSE (Mini Mental State Examination) score or a Hasegawa simple intelligence evaluation scale.
- the intelligence evaluation scale can be calculated from the following equation (1) based on the answer score.
- “x” is the score of the answer.
- F (x) is an arbitrary function related to the score of the answer.
- Intelligence evaluation scale f (x) (1)
- FIG. 2 is a block diagram showing a configuration of the dual task performance evaluation system 1a.
- the dual task performance evaluation method shown in FIG. 1 is executed using the dual task performance evaluation system 1a.
- the dual task performance evaluation system 1 a includes an information processing device 3 and an answer detection unit 4.
- the information processing apparatus 3 includes a processing unit 31, a storage unit 32, an audio output unit 33, an input unit 34, and a display unit 35.
- the information processing apparatus 3 can be configured by a personal computer, for example. Or the information processing apparatus 3 may be comprised by the apparatus which can process information like a smart phone or a tablet terminal. Note that the answer detection unit 4 may be incorporated in the information processing apparatus 3.
- the processing unit 31 performs various processes such as numerical calculation, information processing, and device control by executing a program stored in the storage unit 32.
- the processing unit 31 may include, for example, a CPU (Central Processing Unit) or an MPU (Micro Processing Unit).
- the storage unit 32 stores programs and setting information.
- the storage unit 32 can be configured by, for example, a magnetic disk, a RAM (Random Access Memory), and a ROM (Read Only Memory) included in an HDD (Hard Disk Drive).
- the processing unit 31 can output sound from the sound output unit 33 based on the sound data stored in the storage unit 32.
- the audio output unit 33 may be a speaker, for example.
- the input unit 34 is operated by the user and inputs various information to the processing unit 31.
- the processing unit 31 executes various processes based on information input from the input unit 34.
- the input unit 34 may include, for example, a keyboard and / or a touch panel.
- the display unit 35 is controlled by the processing unit 31 and can display various images.
- the display unit 35 can be, for example, a liquid crystal display or an organic EL display.
- the answer detection unit 4 detects an answer by the subject 2.
- the answer detection unit 4 is a microphone. Therefore, the answer detection unit 4 converts the voice (answer) uttered by the subject 2 who performs the intelligence task into an electrical signal.
- the processing unit 31 converts the electrical signal (analog signal) generated by the answer detection unit 4 (microphone) into a digital signal of a predetermined format, and generates audio data.
- the storage unit 32 stores the audio data generated by the processing unit 31.
- a method for evaluating the dual task performance of the subject 2 using the dual task performance evaluation system 1a will be described. Specifically, a method for determining (calculating) the intelligence evaluation scale of the subject 2 will be described.
- the user first performs a dual task (for example, straight walking and calculation problem) for a predetermined time using the information processing device 3 and the answer detection unit 4.
- the voice data corresponding to the voice uttered by the subject 2 is stored (recorded) in the storage unit 32.
- the user operates the input unit 34 to output sound corresponding to the sound data stored in the storage unit 32 from the sound output unit 33.
- the voice uttered by the subject 2 during the performance of the dual task is reproduced.
- the user calculates the score of the answer by the subject 2 based on the reproduced voice. In other words, the answer by the subject 2 is analyzed.
- the user operates the input unit 34 to input data indicating the answer score (analysis result).
- the storage unit 32 stores the above formula (1).
- the processing unit 31 generates data indicating the intelligence evaluation scale of the subject 2 based on the expression (1) and the answer score. Then, the processing unit 31 generates an image corresponding to the intelligence evaluation scale and causes the display unit 35 to display the image.
- the processing unit 31 generates data indicating the intelligence evaluation scale of the subject 2 as the evaluation data indicating the dual task performance of the subject 2. Therefore, the processing unit 31 functions as an evaluation data generation unit that generates evaluation data.
- an image corresponding to the evaluation data is referred to as an evaluation result image.
- the dual task performance corresponding to the intelligence evaluation scale can be evaluated. Therefore, the degree of dementia can be evaluated more easily and in a shorter time than the diagnosis of dementia by an inquiry such as MMSE or an intelligence test.
- a system for evaluating the dual task performance corresponding to the intelligence evaluation scale can be constituted by the information processing device 3 such as a personal computer and the answer detection unit 4 such as a microphone. Therefore, the system can be simplified as compared with the case of diagnosing a mental disorder such as dementia using a neuroimaging technique such as magnetic resonance imaging or computed tomography.
- the subject 2 can individually evaluate the dual task performance corresponding to the intelligence evaluation scale. Therefore, the subject 2 can record the progress of mental disorder such as dementia every day. As a result, it becomes possible to detect an aggravation tendency of a mental disorder such as dementia at an early stage, and perform appropriate rehabilitation and treatment. As a result, it is possible to alleviate or prevent the progression of mental disorders such as dementia.
- the dual task performance evaluation system 1a includes the information processing apparatus 3 such as a personal computer and a microphone (answer detection unit 4).
- the constituent elements are not limited to these.
- a device such as an IC recorder or a smartphone may be used as an element that realizes a function of recording audio data.
- the evaluation result image is displayed on the display unit 35 (data output unit) included in the information processing device 3, and the evaluation result image is displayed on, for example, a display (data output unit) connected to the information processing device 3 as an external device. ) May be displayed.
- the evaluation result image may be printed on a recording medium by a printer (data output unit) connected to the information processing apparatus 3 as an external device.
- the processing unit 31 may generate data indicating the sound volume in time series and display an image corresponding to the data on the display unit 35. Thereby, the user can count the total number of answers based on the image (peak value) displayed on the display unit 35.
- the processing unit 31 may count the total number of answers by voice recognition processing.
- the processing unit 31 may function as an analysis unit, analyze responses (voices) from the subject 2, and generate data indicating the total number of responses (data indicating analysis results).
- the processing unit 31 functions as an analysis unit, the user does not need to input data indicating the analysis result.
- the intelligent task is a task that imposes an answer by utterance, but the intelligent task may be a task that imposes an answer by action.
- the dual task may include an intelligent task that raises or lowers both arms or one arm in accordance with an examiner's instruction.
- the dual task may include an intelligent task that changes the direction of the line of sight in response to an instruction from the examiner.
- the dual task may include an intelligent task in which the subject has a switch in both hands and presses the switch in accordance with an examiner's instruction.
- the dual task may include an intelligent task in which the subject has a switch in one hand and presses the switch in response to an examiner's instruction.
- the dual task performance evaluation system 1a includes a microphone as the answer detection unit 4.
- the configuration of the dual task performance evaluation system 1a is not limited to this.
- the dual task performance evaluation system 1a includes an action detection unit that detects the action of the subject 2 as the answer detection unit 4.
- the motion detection unit can be, for example, an imaging device or a motion capture device.
- the imaging device is, for example, a digital video camera.
- the motion capture device supplements (detects) the movement of each part of the subject 2 using a motion capture technique.
- the answer detection unit 4 (motion detection unit) is an imaging device
- the answer detection unit 4 generates image data of the subject 2 imaged by the imaging device.
- the processing unit 31 causes the display unit 35 to display an image of the subject 2 captured by the imaging device, for example.
- the user of the dual task performance evaluation system 1a can check the operation of the subject 2 and calculate the score of the answer by the subject 2.
- the answer detection unit 4 (motion detection unit) is a motion capture device
- the answer detection unit 4 generates motion capture data in which the motion of the subject 2 is reflected.
- the processing unit 31 generates data indicating a human skeleton model that moves according to the motion of the subject 2 based on the motion capture data.
- data indicating the human skeleton model may be referred to as human skeleton model data.
- the processing unit 31 generates an image of the human skeleton model based on the human skeleton model data and displays the image on the display unit 35, for example. Thereby, the user of the dual task performance evaluation system 1a can check the motion of the subject 2 (human skeleton model data) and calculate the score of the answer by the subject 2.
- the processing unit 31 may function as an analysis unit to calculate a score of an answer by the subject 2. That is, the processing unit 31 may analyze the human skeleton model data or motion capture data, and generate data indicating the answer score (data indicating the analysis result).
- the dual task performance evaluation system 1a includes a line-of-sight direction detection unit that detects the direction of the line of sight of the subject 2 as an answer detection unit. .
- the line-of-sight direction detection unit can be configured by a near-infrared LED, an imaging device, and the processing unit 31.
- the near-infrared LED irradiates the subject 2 with near-infrared rays.
- the imaging device images the eye of the subject 2.
- the processing unit 31 analyzes the image or data captured by the imaging device, and generates data indicating the position of the pupil of the subject 2 (the direction of the line of sight). Thereby, the process part 31 can produce
- the user of the dual task performance evaluation system 1a can check the direction of the line of sight of the subject 2 (data indicating the direction of the line of sight) and calculate the score of the answer by the subject 2.
- data indicating the direction of the line of sight may be referred to as line-of-sight data.
- the processing unit 31 may function as an analysis unit and calculate a score of an answer by the subject 2. That is, the processing unit 31 may analyze the gaze direction data and generate data indicating the answer score.
- the dual task performance evaluation system 1 a includes one or two switches as the answer detection unit 4.
- the answer detection unit 4 When the answer detection unit 4 includes one switch, the answer detection unit 4 generates a signal indicating whether or not the subject 2 has pressed the switch.
- the processing unit 31 generates data indicating the timing when the subject 2 presses the switch based on the output of the answer detection unit 4.
- the processing unit 31 generates data indicating the timing when the subject 2 presses the switch in time series.
- the process part 31 can produce
- the processing unit 31 may function as an analysis unit to calculate a score of an answer by the subject 2. That is, the processing unit 31 may analyze a signal indicating whether or not the switch has been pressed by the subject 2 and generate data indicating the answer score.
- the answer detection unit 4 When the answer detection unit 4 includes two switches, the answer detection unit 4 generates a signal indicating which switch is pressed by the subject 2, for example. Based on the output of the answer detection unit 4, the processing unit 31 generates data indicating, for example, which switch the subject 2 has pressed along the time series. Thereby, the process part 31 can produce
- the processing unit 31 may function as an analysis unit to calculate a score of an answer by the subject 2. That is, the processing unit 31 may analyze a signal indicating which switch the subject 2 has pressed and generate data indicating the answer score.
- the dual task performance evaluation method, the dual task performance evaluation system 1b, and the dual task performance evaluation system 1b according to the second embodiment are used to evaluate the dual task performance. How to do will be described. However, items different from the first embodiment will be described, and descriptions of the same items as the first embodiment will be omitted.
- the second embodiment differs from the first embodiment in that the dual task performance is evaluated based on the exercise state of the subject performing the dual task.
- FIG. 3 is a diagram showing a flow of the dual task performance evaluation method according to the second embodiment.
- the dual task performance evaluation method according to the second embodiment includes an exercise task step S102, a dual task step S202, an analysis step S402, and an evaluation step S602.
- the subject performs only an exercise task that imposes a predetermined exercise on the subject for a predetermined time.
- the movement of the subject is further detected.
- the subject performs the dual task for a predetermined time.
- the movement of the subject is further detected.
- the subject performs the same exercise task.
- the order of the exercise task process S102 and the dual task process S202 can be interchanged.
- the exercise state of the subject when the exercise task step S102 is performed and the exercise state of the subject when the dual task step S202 is executed are analyzed. Specifically, in the second embodiment, a predetermined evaluation item indicating the exercise state of the subject is evaluated. Further, it is determined whether or not the exercise state of the subject matches between the exercise task step S102 and the dual task step S202 in a predetermined evaluation item.
- the dual task performance of the subject is evaluated based on the analysis result (determination result) obtained in the analysis step S402.
- evaluation data indicating the dual task performance can be generated.
- the dual task execution ability evaluated in the evaluation step S602 corresponds to a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- a test subject's intelligence evaluation scale is more than a predetermined value.
- the predetermined value may vary depending on the difficulty level of the exercise task and the intelligence task.
- the stepping speed (predetermined evaluation item) is determined as an exercise task step S102. Whether or not the subject's MMSE score is equal to or greater than 27 is determined based on whether or not there is a match between the two and the dual task step S202. That is, when the stepping speed matches between the exercise task process S102 and the dual task process S202, it is determined that the subject's MMSE score is 27 or more.
- whether or not the subject's MMSE score is 24 or more is determined based on whether or not the step (predetermined evaluation item) during stepping is consistent between the exercise task step S102 and the dual task step S202. The That is, when the stepping distance is the same between the exercise task step S102 and the dual task step S202, it is determined that the subject's MMSE score is 24 or more.
- a step is the left-right width (interval) of both feet (heel).
- FIG. 4 is a block diagram showing the configuration of the dual task performance evaluation system 1b.
- the dual task performance evaluation method shown in FIG. 3 is executed using the dual task performance evaluation system 1b.
- the dual task performance evaluation system 1 b includes an information processing device 3 and an operation detection unit 5.
- the information processing apparatus 3 includes a processing unit 31, a storage unit 32, an input unit 34, and a display unit 35.
- the information processing apparatus 3 can be configured by a personal computer, for example, as in the first embodiment. Or the information processing apparatus 3 may be comprised by the apparatus which can process information like a smart phone or a tablet terminal. Note that the motion detection unit 5 may be incorporated in the information processing apparatus 3.
- the motion detection unit 5 detects the motion of the subject 2.
- the motion detection unit 5 includes an imaging unit 51 and a motion capture unit 52. That is, the motion detection unit 5 is a motion capture device.
- the imaging unit 51 images the subject 2.
- the imaging unit 51 can include, for example, a CCD image sensor, a CMOS image sensor, or a range sensor (range sensor).
- the motion capture unit 52 detects the movement of the subject 2 imaged by the imaging unit 51. Specifically, the motion capture unit 52 converts the motion of each part of the subject 2 into vector data, and generates motion capture data reflecting the motion of each part of the subject 2 (the motion of the subject 2).
- the processing unit 31 generates data indicating a human skeleton model that moves according to the motion of the subject 2 imaged by the imaging unit 51 based on the output (motion capture data) of the motion detection unit 5.
- FIG. 5 is a diagram illustrating a human skeleton model. As shown in FIG. 5, the human skeleton model 6 represents the structure of the human body in a link structure (tree structure).
- the user When determining the intelligence evaluation scale of the subject 2, the user first images the subject 2 performing only the exercise task for a predetermined time by the imaging unit 51. As a result, the processing unit 31 generates data indicating the first human skeleton model that moves according to the motion of the subject 2 who is performing only the exercise task.
- the first human skeleton model data is stored in the storage unit 32.
- the user images the subject 2 who has been performing the dual task for a predetermined time with the imaging unit 51.
- the processing unit 31 generates data indicating the second human skeleton model that moves according to the motion of the subject 2 performing the dual task.
- the second human skeleton model data is stored in the storage unit 32.
- the user operates the input unit 34 to cause the processing unit 31 to create composite data obtained by synthesizing the first human skeleton model data and the second human skeleton model data. Then, the user operates the input unit 34 to display an image corresponding to the composite data on the display unit 35.
- FIG. 6 is a diagram showing a human skeleton model displayed on the display unit 35. Specifically, FIG. 6 shows a state where images of two human skeleton models 61 and 62 are displayed on the display unit 35. In the second embodiment, the two human skeleton models 61 and 62 correspond to the first human skeleton model data and the second human skeleton model data, respectively.
- images of the two human skeleton models 61 and 62 are simultaneously displayed on the screen 35a of the display unit 35. Accordingly, the user recognizes the first human skeleton model data corresponding to the subject 2 who is performing only the exercise task and the second human skeleton model data corresponding to the subject 2 who is performing the dual task. Can do.
- the user Based on the first human skeletal model data and the second human skeletal model data, the user performs a dual task with the subject 2 in which the exercise state of the subject 2 performs only the exercise task in a predetermined evaluation item. It is determined whether or not the subject 2 matches.
- the user operates the input unit 34 to input data indicating the determination result (analysis result).
- the storage unit 32 stores an evaluation table in which predetermined evaluation items are associated with intelligence evaluation scales.
- the processing unit 31 determines whether the intelligence evaluation scale of the subject 2 is equal to or greater than a predetermined value based on the data indicating the determination result and the evaluation table.
- the processing unit 31 generates an evaluation result image indicating whether or not the intelligence evaluation scale of the subject 2 is equal to or greater than a predetermined value and causes the display unit 35 to display the evaluation result image.
- the processing unit 31 generates data indicating whether or not the intelligence evaluation scale of the subject 2 is equal to or greater than a predetermined value as the evaluation data indicating the dual task performance of the subject 2. Therefore, the processing unit 31 functions as an evaluation data generation unit that generates evaluation data.
- the user may determine whether the intelligence evaluation scale of the subject 2 is equal to or greater than a predetermined value based on the first human skeleton model data and the second human skeleton model data.
- the dual task performance corresponding to the intelligence evaluation scale can be evaluated. Therefore, the degree of dementia can be evaluated more easily and in a shorter time than the diagnosis of dementia by an inquiry such as MMSE or an intelligence test.
- a system for evaluating the dual task performance corresponding to the intelligence evaluation scale can be configured by the information processing device 3 such as a personal computer and the operation detection unit 5 such as a motion capture device. Therefore, the system can be simplified as compared with the case of diagnosing a mental disorder such as dementia using a neuroimaging technique such as magnetic resonance imaging or computed tomography.
- the physical function (motor function) of the subject can be evaluated from the achievement level of the motor task (motor task).
- physical ability can be evaluated.
- the subject 2 can individually evaluate the physical ability together with the dual task performance corresponding to the intelligence evaluation scale. Therefore, the subject 2 can record the evaluation of physical ability with the degree of mental disorder such as dementia every day. This makes it possible to detect mental disorders such as dementia and a tendency to deteriorate physical function at an early stage, and perform appropriate rehabilitation and treatment. As a result, it is possible to alleviate or prevent progression of mental disorders such as dementia and deterioration of physical functions.
- the dual task performance evaluation system 1b includes the information processing device 3 such as a personal computer and the motion capture device (motion detection unit 5).
- the elements constituting 1b are not limited thereto. For example, you may use the apparatus which can process information like a smart phone or a tablet terminal as an element which implement
- an image of the human skeleton model is displayed on the display unit 35 (data output unit) included in the information processing device 3, but the image of the human skeleton model is displayed on, for example, a display connected to the information processing device 3 as an external device. It may be displayed on the (data output unit).
- the processing unit 31 may function as the analysis unit. That is, the processing unit 31 analyzes the motion capture data or the human skeleton model data, and determines whether the exercise state of the subject 2 matches between the exercise task process and the dual task process in a predetermined evaluation item. May be.
- the dual task performance evaluation system 1b has been described as having the motion capture device as the motion detection unit 5, the configuration of the dual task performance evaluation system 1b is not limited to this.
- the dual task performance evaluation system 1b may include a vibration detection sensor, an imaging device, or a mat-shaped pressure sensitive switch as the operation detection unit 5.
- the motion detection unit 5 When a vibration detection sensor that detects the vibration of the subject 2 is used as the motion detection unit 5, the motion detection unit 5 generates a signal indicating the timing at which the vibration is generated by the motion of the subject 2.
- the processing unit 31 generates data indicating, for example, the timing at which the vibration has occurred in time series based on the output of the motion detection unit 5. Thereby, the process part 31 can display the image which shows the timing which the vibration generate
- the processing unit 31 may function as an analysis unit. That is, the processing unit 31 may analyze the motion state of the subject 2 based on the output of the vibration detection sensor (motion detection unit 5). For example, when stepping is adopted as the exercise task, the processing unit 31 can measure the stepping speed based on the output of the vibration detection sensor.
- a sensor mounted on a smartphone can be used as the vibration detection sensor. Therefore, when the subject 2 carries the smartphone and performs the exercise task and the dual task, data indicating the exercise state of the subject 2 can be obtained.
- the motion detection unit 5 When an imaging device is used as the motion detection unit 5, the motion detection unit 5 generates image data of the subject 2 captured by the imaging device.
- the processing unit 31 causes the display unit 35 to display an image of the subject 2 captured by the imaging device, for example. Thereby, the user of the dual task performance evaluation system 1b can analyze the exercise state of the subject 2 by observing the captured image of the subject 2.
- the motion detection unit 5 When a mat-shaped pressure sensitive switch is used as the motion detection unit 5, the motion detection unit 5 generates a signal indicating the timing when the subject 2 steps on the mat. Based on the output of the motion detection unit 5, the processing unit 31 generates data indicating, for example, the timing when the subject 2 steps on the mat along the time series. Thereby, the process part 31 can display the image which shows the timing which the test subject 2 steps on a mat along a time series on the display part 35, for example. Therefore, the user of the dual task performance evaluation system 1b can analyze the exercise state of the subject 2 (a signal indicating the timing when the mat is stepped on).
- the processing unit 31 may function as an analysis unit. That is, the processing unit 31 may analyze the movement state of the subject 2 based on the output of the mat-shaped pressure sensitive switch (motion detection unit 5). For example, when stepping is adopted as the exercise task, the processing unit 31 can measure the stepping speed based on the output of the mat-shaped pressure sensitive switch.
- the dual task performance evaluation method, the dual task performance evaluation system 1b, and the dual task performance evaluation system 1b according to the third embodiment are used.
- Explain how to evaluate performance However, matters different from the first embodiment and the second embodiment will be described, and descriptions of the same matters as the first embodiment and the second embodiment will be omitted.
- the third embodiment differs from the first embodiment and the second embodiment in that the subject performs an exercise task and performs a plurality of types of dual tasks.
- FIG. 7 is a diagram showing a flow of the dual task performance evaluation method according to the third embodiment.
- the dual task performance evaluation method according to the third embodiment includes an exercise task step S103, a dual task step S203, an analysis step S403, and an evaluation step S603.
- the subject performs only the exercise task for a predetermined time.
- the movement of the subject performing the exercise task is further detected.
- the dual task process S203 includes a first dual task process S203a and a second dual task process S203b.
- the first dual task step S203a the subject performs the first dual task for a predetermined time.
- the movement of the subject who is performing the first dual task is further detected.
- the second dual task step S203b the subject performs the second dual task for a predetermined time.
- the second dual task step S203b the movement of the subject performing the second dual task is further detected.
- the first dual task step S203a and the second dual task step S203b differ in the difficulty level of the intelligent task. Specifically, the intelligence task included in the second dual task step S203b is more difficult than the intelligence task included in the first dual task step S203a.
- the subject performs the same exercise task.
- the order of the exercise task process S103 and the dual task process S203 can be interchanged.
- the movement state of the subject when performing the exercise task step S103, the movement state of the subject when performing the first dual task step S203a, and the movement state of the subject when performing the second dual task step S203b Is analyzed.
- a plurality of evaluation items indicating the exercise state of the subject are evaluated. Further, among the plurality of evaluation items, the evaluation becomes smaller in the order of the exercise task step S103 (exercise task), the first dual task step S203a (first dual task), and the second dual task step S203b (second dual task). It is determined whether there are two or more items.
- the plurality of evaluation items may include, for example, an item for evaluating the magnitude of exercise, an item for evaluating agility, and an item for evaluating stability.
- the dual task performance of the subject is evaluated based on the analysis result (determination result) obtained in the analysis step S403.
- evaluation data indicating the dual task performance can be generated.
- the dual task performance evaluated in the evaluation step S603 corresponds to a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- a test subject's intelligence evaluation scale is a predetermined value.
- the predetermined value may vary depending on the difficulty level of the exercise task and the intelligence task.
- a step of 1 minute is adopted as an exercise task, continuous subtraction is adopted as an intelligence task of the first dual task, and a problem starting with a word starting with “ka” is adopted as an intelligence task of the second dual task.
- the subject's MMSE score is 27 or 26. That is, when there are two or more evaluation items whose evaluations are reduced in the order of the exercise task process S103, the first dual task process S203a, and the second dual task process S203b, the subject's MMSE score is determined to be 26 or 27.
- the subject steps on the foot for example, the size of the foot lift, the height of the knee, and the size of the swing of the arm can be evaluated as the size of the exercise.
- the speed (cycle) of stepping can be evaluated.
- the narrowness of the step and the small blurring of the upper body can be evaluated.
- a dual task performance evaluation system 1b according to the third embodiment will be described with reference to FIG.
- the dual task performance evaluation method shown in FIG. 7 is executed using the dual task performance evaluation system 1b.
- the imaging unit 51 captures the motion of the subject 2 who performs only the exercise task, the motion of the subject 2 who performs the first dual task, and the motion of the subject 2 who performs the second dual task. To do.
- the motion capture unit 52 generates motion capture data reflecting the movement of the subject 2 who performs only the exercise task. Further, the motion capture unit 52 generates motion capture data reflecting the motion of the subject 2 who performs the first dual task and motion capture data reflecting the motion of the subject 2 who performs the second dual task.
- the processing unit 31 generates data indicating the third human skeleton model, data indicating the fourth human skeleton model, and data indicating the fifth human skeleton model based on the output (motion capture data) of the motion detection unit 5, respectively. .
- the third human skeleton model moves according to the movement of the subject 2 who performs only the exercise task.
- the fourth human skeleton model moves according to the movement of the subject 2 who performs the first dual task.
- the fifth human skeleton model moves according to the movement of the subject 2 performing the second dual task.
- the processing unit 31 generates composite data obtained by combining the third human skeleton model data, the fourth human skeleton model data, and the fifth human skeleton model data.
- the user When determining the intelligence evaluation scale of the subject 2, the user first images the subject 2 performing only the exercise task for a predetermined time by the imaging unit 51. As a result, the third human skeleton model data is generated by the processing unit 31. The third human skeleton model data is stored in the storage unit 32.
- the user images the subject 2 who has performed the first dual task for a predetermined time by the imaging unit 51.
- the fourth human skeleton model data is generated by the processing unit 31.
- the fourth human skeleton model data is stored in the storage unit 32.
- the user images the subject 2 who has performed the second dual task for a predetermined time by the imaging unit 51.
- the fifth human skeleton model data is generated by the processing unit 31.
- the fifth human skeleton model data is stored in the storage unit 32.
- the user operates the input unit 34 to cause the processing unit 31 to create composite data obtained by synthesizing the third human skeleton model data, the fourth human skeleton model data, and the fifth human skeleton model data. Then, the user operates the input unit 34 to display an image corresponding to the composite data on the display unit 35.
- FIG. 8 is a diagram showing a human skeleton model displayed on the display unit 35. Specifically, FIG. 8 shows a state in which images of three human skeleton models 61, 62, and 63 are displayed on the display unit 35.
- the three human skeleton models 61, 62, and 63 correspond to the third human skeleton model data, the fourth human skeleton model data, and the fifth human skeleton model data, respectively.
- images of three human skeleton models 61, 62, and 63 are simultaneously displayed on a screen 35a of the display unit 35.
- the user can obtain the third human skeleton model data corresponding to the subject 2 performing only the exercise task, the fourth human skeleton model data corresponding to the subject 2 performing the first dual task, and 5
- the fifth human skeleton model data corresponding to the subject 2 performing the dual task can be recognized.
- the user evaluates the motion state of the subject in a plurality of evaluation items based on the third human skeleton model data, the fourth human skeleton model data, and the fifth human skeleton model data.
- the user has a small evaluation in the order of the third human skeleton model data (motor task), the fourth human skeleton model data (first dual task), and the fifth human skeleton model data (second dual task). It is determined whether there are two or more evaluation items.
- the plurality of evaluation items include, for example, the size of the foot lift, the height of the knee, the size of the swing of the arm, the speed of stepping, the narrowness of the step, and the small amount of shaking of the upper body.
- the processing unit 31 determines whether the intelligence evaluation scale of the subject 2 is a predetermined value based on the data indicating the determination result. For example, a step of 1 minute is adopted as an exercise task, continuous subtraction is adopted as an intelligence task of the first dual task, and a problem starting with a word starting with “ka” is adopted as an intelligence task of the second dual task. If it is determined that the MMSE score of the subject 2 is 26 or 27, it can be determined.
- the processing unit 31 generates an evaluation result image indicating whether or not the intelligence evaluation scale of the subject 2 is a predetermined value and causes the display unit 35 to display the evaluation result image.
- the processing unit 31 generates data indicating whether or not the intelligence evaluation scale of the subject 2 is a predetermined value as the evaluation data indicating the dual task performance of the subject 2. Therefore, the processing unit 31 functions as an evaluation data generation unit that generates evaluation data.
- a subject performs a dual task corresponding to an intelligence evaluation scale by performing a motor task (single task) and two types (two types of examples) of dual tasks. Capability can be evaluated. Therefore, the degree of dementia can be evaluated more easily and in a shorter time than the diagnosis of dementia by an inquiry such as MMSE or an intelligence test.
- the system can be simplified as compared with the case of diagnosing a mental disorder such as dementia using a neural image processing technique.
- the physical function (motor function) of the subject can be evaluated from the achievement degree of the motor task (motor task). Further, by using the dual task performance evaluation system 1b, the subject 2 can individually evaluate the physical ability together with the degree of mental disorder such as dementia.
- the dual task performance evaluation system 1b includes an information processing device 3 such as a personal computer and a motion capture device (motion detection unit 5).
- the elements constituting the dual task performance evaluation system 1b are not limited thereto. For example, you may use the apparatus which can process information like a smart phone or a tablet terminal as an element which implement
- an image of the human skeleton model is displayed on the display unit 35 (data output unit) included in the information processing device 3, but the image of the human skeleton model is displayed on, for example, a display connected to the information processing device 3 as an external device. It may be displayed on the (data output unit).
- the processing unit 31 may function as the analysis unit. That is, the processing unit 31 analyzes the motion capture data or the human skeleton model data, and performs an exercise task process (exercise task), a first dual task process (first dual task), a second dual task process (second dual task). It may be determined whether or not there are two or more evaluation items whose evaluation becomes smaller in the order of).
- the configuration of the dual task performance evaluation system 1b is not limited thereto.
- the dual task performance evaluation system 1 b may include an imaging device as the operation detection unit 5.
- the motion detection unit 5 When an imaging device is used as the motion detection unit 5, the motion detection unit 5 generates image data of the subject 2 captured by the imaging device.
- the processing unit 31 causes the display unit 35 to display an image of the subject 2 captured by the imaging device, for example. Thereby, the user of the dual task performance evaluation system 1b can analyze the exercise state of the subject 2 by observing the captured image of the subject 2.
- the dual task performance evaluation method, the dual task performance evaluation system 1b, and the dual task performance evaluation system 1b according to the fourth embodiment are used.
- Explain how to evaluate performance However, items different from the first to third embodiments will be described, and descriptions of the same items as the first to third embodiments will be omitted.
- the fourth embodiment differs from the first to third embodiments in that the subject performs only a plurality of types of dual tasks.
- FIG. 9 is a diagram showing a flow of the dual task performance evaluation method according to the fourth embodiment.
- the dual task performance evaluation method according to the fourth embodiment includes a dual task step S204, an analysis step S404, and an evaluation step S604.
- the dual task process S204 includes a first dual task process S204a and a second dual task process S204b.
- the first dual task step S204a the subject performs the first dual task for a predetermined time.
- the motion of the subject performing the first dual task is detected.
- the second dual task step S204b the subject performs the second dual task for a predetermined time.
- the motion of the subject performing the second dual task is detected.
- the first dual task step S204a and the second dual task step S204b are different in the difficulty level of the intelligent task. Specifically, the intelligence task included in the second dual task step S204b has a higher degree of difficulty than the intelligence task included in the first dual task step S204a. In the first dual task step S204a and the second dual task step S204b, the subject performs the same exercise task.
- the motion state of the subject when the first dual task step S204a is performed and the motion state of the subject when the second dual task step S204b is performed are analyzed.
- continuity of exercise by the subject is determined. That is, it is determined whether or not the subject has interrupted the exercise task (predetermined exercise) during the execution of the first dual task or the execution of the second dual task.
- the dual task performance of the subject is evaluated based on the analysis result (determination result) obtained in the analysis step S404.
- evaluation data indicating the dual task performance can be generated.
- the dual task execution ability evaluated in the evaluation step S604 corresponds to a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- evaluation process S604 it is determined whether a test subject's intelligence evaluation scale is below a predetermined value.
- the predetermined value may vary depending on the difficulty level of the exercise task and the intelligence task.
- a step of 1 minute is adopted as an exercise task
- continuous subtraction is adopted as an intelligence task of the first dual task
- a problem starting with a word starting with “ka” is adopted as an intelligence task of the second dual task. If it is determined whether the subject's MMSE score is 24 or less. That is, when the subject interrupts the exercise task (predetermined exercise) during the performance of the first dual task or the second dual task, it is determined that the subject's MMSE score is 24 or less.
- a dual task performance evaluation system 1b according to the fourth embodiment will be described with reference to FIG.
- the dual task performance evaluation method shown in FIG. 9 is executed using the dual task performance evaluation system 1b.
- the imaging unit 51 images the operation of the subject 2 who performs the first dual task and the operation of the subject 2 who performs the second dual task.
- the motion capture unit 52 generates motion capture data reflecting the motion of the subject 2 who performs the first dual task and motion capture data reflecting the motion of the subject 2 who performs the second dual task.
- the processing unit 31 generates data indicating the sixth human skeleton model and data indicating the seventh human skeleton model based on the output (motion capture data) of the motion detection unit 5.
- the sixth human skeleton model moves according to the movement of the subject 2 who performs the first dual task.
- the seventh human skeleton model moves according to the movement of the subject 2 who performs the second dual task. Further, the processing unit 31 generates synthesized data obtained by synthesizing the sixth human skeleton model data and the seventh human skeleton model data.
- the user When determining the intelligence evaluation scale of the subject 2, the user first images the subject 2 who has performed the first dual task for a predetermined time by the imaging unit 51. As a result, sixth human skeleton model data is generated. The sixth human skeleton model data is stored in the storage unit 32.
- the user images the subject 2 who has performed the second dual task for a predetermined time by the imaging unit 51.
- seventh human skeleton model data is generated.
- the seventh human skeleton model data is stored in the storage unit 32.
- the user operates the input unit 34 to cause the processing unit 31 to create synthesized data obtained by synthesizing the sixth human skeleton model data and the seventh human skeleton model data. Then, the user operates the input unit 34 to display an image corresponding to the composite data on the display unit 35. As a result, as shown in FIG. 6, the images of the two human skeleton models 61 and 62 are simultaneously displayed on the screen 35 a of the display unit 35.
- the two human skeleton models 61 and 62 correspond to the sixth human skeleton model data and the seventh human skeleton model data, respectively.
- the user can obtain the sixth human skeleton model data corresponding to the subject 2 performing the first dual task and the seventh human skeleton model data corresponding to the subject 2 performing the second dual task. Can be recognized.
- the user Based on the sixth human skeleton model data and the seventh human skeleton model data, the user performs an exercise task (predetermined exercise) while the subject 2 performs the first dual task or the second dual task. It is determined whether or not it has been interrupted.
- an exercise task predetermined exercise
- the processing unit 31 determines whether the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value based on the data indicating the determination result. For example, a step of 1 minute is adopted as an exercise task, continuous subtraction is adopted as an intelligence task of the first dual task, and a problem starting with a word starting with “ka” is adopted as an intelligence task of the second dual task. In this case, it can be determined whether or not the MMSE score of the subject 2 is 24 or less.
- the processing unit 31 generates an evaluation result image indicating whether or not the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value and causes the display unit 35 to display the evaluation result image.
- the processing unit 31 generates data indicating whether or not the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value as the evaluation data indicating the dual task performance of the subject 2. Therefore, the processing unit 31 functions as an evaluation data generation unit that generates evaluation data.
- the user may determine whether the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value based on the sixth human skeleton model data and the seventh human skeleton model data.
- the subject can evaluate the dual task performance corresponding to the intelligence evaluation scale by performing only two types (one example of plural types) of dual tasks. Therefore, the degree of dementia can be evaluated more easily and in a shorter time than the diagnosis of dementia by an inquiry such as MMSE or an intelligence test.
- the system is simplified as compared with the case of diagnosing a mental disorder such as dementia using a neural image processing technique. can do.
- the physical function (motor function) of the subject can be evaluated from the achievement level of the motor task (motor task). Further, by using the dual task performance evaluation system 1b, the subject 2 can individually evaluate the physical ability together with the degree of mental disorder such as dementia.
- the form in which the images of the two human skeleton models 61 and 62 are displayed simultaneously has been described.
- the images of the two human skeleton models 61 and 62 may be displayed individually.
- the dual task performance evaluation system 1b includes an information processing device 3 such as a personal computer and a motion capture device (motion detection unit 5).
- the elements constituting the dual task performance evaluation system 1b are not limited thereto. For example, you may use the apparatus which can process information like a smart phone or a tablet terminal as an element which implement
- the processing unit 31 may function as the analysis unit. In other words, the processing unit 31 may analyze the motion capture data or the human skeleton model data to determine the continuity of the exercise by the subject.
- the dual task performance evaluation system 1b has been described as having the motion capture device as the motion detection unit 5, the configuration of the dual task performance evaluation system 1b is not limited to this.
- the dual task performance evaluation system 1b may include, for example, a vibration detection sensor, an imaging device, or a mat-shaped pressure sensitive switch as the operation detection unit 5.
- the motion detection unit 5 When a vibration detection sensor that detects the vibration of the subject 2 is used as the motion detection unit 5, the motion detection unit 5 generates a signal indicating the timing at which the vibration is generated by the motion of the subject 2.
- the processing unit 31 generates data indicating, for example, the timing at which the vibration has occurred in time series based on the output of the motion detection unit 5. Thereby, the process part 31 can display the image which shows the timing which the vibration generate
- the processing unit 31 may function as an analysis unit. That is, the processing unit 31 may analyze the motion state of the subject 2 based on the output of the vibration detection sensor (motion detection unit 5). For example, when stepping is adopted as the exercise task, the processing unit 31 can determine whether or not the subject 2 has stopped stepping based on the output of the vibration detection sensor.
- a sensor mounted on a smartphone can be used as the vibration detection sensor. Accordingly, when the subject 2 carries the smartphone and carries out the dual task, data indicating the continuity of the exercise by the subject 2 can be obtained.
- the motion detection unit 5 when an imaging device is used as the motion detection unit 5, the motion detection unit 5 generates image data of the subject 2 imaged by the imaging device.
- the processing unit 31 causes the display unit 35 to display an image of the subject 2 captured by the imaging device, for example.
- the user of the dual task performance evaluation system 1b can analyze the continuity of the exercise by the subject 2 by observing the captured image of the subject 2.
- the motion detection unit 5 When a mat-shaped pressure sensitive switch is used as the motion detection unit 5, the motion detection unit 5 generates a signal indicating the timing when the subject 2 steps on the mat. Based on the output of the motion detection unit 5, the processing unit 31 generates data indicating, for example, the timing when the subject 2 steps on the mat along the time series. Thereby, the process part 31 can display the image which shows the timing which the test subject 2 steps on a mat along a time series on the display part 35, for example. Therefore, the user of the dual task performance evaluation system 1b can analyze the continuity of exercise by the subject 2.
- the processing unit 31 may function as an analysis unit. That is, the processing unit 31 may analyze the movement state of the subject 2 based on the output of the mat-shaped pressure sensitive switch (motion detection unit 5). For example, when stepping is adopted as the exercise task, the processing unit 31 can determine whether or not the subject 2 has stopped stepping based on the output of the mat-shaped pressure sensitive switch.
- the dual task performance evaluation method, the dual task performance evaluation system 1c, and the dual task performance evaluation system 1c according to the fifth embodiment are used.
- Explain how to evaluate performance However, items different from the first to fourth embodiments will be described, and descriptions of the same items as the first to fourth embodiments will be omitted.
- the fifth embodiment differs from the first to fourth embodiments in that the dual task performance is evaluated based on the continuity of the subject's movement and the continuity of the response by the subject.
- FIG. 10 is a diagram showing a flow of the dual task performance evaluation method according to the fifth embodiment.
- the dual task performance evaluation method according to the fifth embodiment includes a dual task step S205, an analysis step S405, and an evaluation step S605.
- the subject performs the dual task for a predetermined time. Further, in the dual task step S205, actions and responses by the subject who is performing the dual task are detected.
- the continuity of actions and responses by the subject performing the dual task is analyzed. Specifically, in the dual task step S205, it is determined whether or not the subject has interrupted the exercise task (predetermined exercise) and finished the intelligent task (answer) before a predetermined time has elapsed.
- the dual task performance of the subject is evaluated based on the analysis result (determination result) obtained in the analysis step S405.
- evaluation data indicating the dual task performance can be generated.
- the dual task performance evaluated in the evaluation step S605 corresponds to a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- the dual task performance it is determined whether or not the subject's intelligence evaluation scale is equal to or less than a predetermined value.
- the predetermined value may vary depending on the difficulty level of the exercise task and the intelligence task.
- the subject's MMSE score is 23 or less. The In other words, during the execution of the dual task, if the walking action (predetermined movement) is interrupted and the subject has finished answering the problem imposed by the intelligence task before one minute (predetermined time) has elapsed The subject's MMSE score is determined to be 23 or less.
- FIG. 11 is a block diagram showing a configuration of the dual task performance evaluation system 1c.
- the dual task performance evaluation method shown in FIG. 10 is executed using the dual task performance evaluation system 1c.
- the dual task performance evaluation system 1c includes an information processing device 3, an answer detection unit 4, and an operation detection unit 5.
- the information processing apparatus 3 can be configured by a personal computer, for example. Or the information processing apparatus 3 may be comprised by the apparatus which can process information like a smart phone or a tablet terminal.
- the answer detection unit 4 includes a microphone.
- the motion detection unit 5 includes a motion capture device. Note that at least one of the answer detection unit 4 and the operation detection unit 5 may be incorporated in the information processing apparatus 3.
- the process part 31 contained in the information processing apparatus 3 produces
- FIG. 12 is a diagram showing an image displayed on the display unit 35. Specifically, FIG. 12 shows an example of an image showing the timing when the foot of the subject 2 reaches the ground and the timing of the answer by the subject 2.
- the horizontal axis indicates time.
- a thin line with high height indicates the timing when the foot of the subject 2 arrives on the ground
- a thick line with low height indicates the timing of answering by the subject 2.
- a method for evaluating the dual task performance of the subject 2 using the dual task performance evaluation system 1c will be described. Specifically, a case where a one-minute linear walk is adopted as an exercise task, and a problem of enumerating words starting with “ka” is adopted as an intelligence task, and the MMSE score of the subject 2 is determined as an example. A method for determining the intelligence evaluation scale will be described.
- the user When determining the MMSE score (intelligence evaluation scale) of the subject 2, the user first stores voice data corresponding to the voice uttered by the subject 2 who has been performing the dual task for one minute (predetermined time). Store (record) in the unit 32. Further, during this time, the subject 2 is imaged by the imaging unit 51. Thereby, data indicating the timing at which the foot of the subject 2 performing the dual task arrives on the ground is generated. This data is stored in the storage unit 32.
- the user operates the input unit 34 to output sound corresponding to the sound data stored in the storage unit 32 from the sound output unit 33.
- the voice uttered by the subject 2 during the performance of the dual task is reproduced.
- the user causes the display unit 35 to display the elapsed time from the start of reproduction.
- the user measures the response timing (elapsed time from the start of reproduction) by the subject 2 based on the reproduced audio and the displayed elapsed time.
- the user operates the input unit 34 to input data indicating the response timing.
- the processing unit 31 generates data indicating the response timing of the subject 2.
- the user operates the input unit 34 to cause the processing unit 31 to create an image in which an image indicating the timing of the answer by the subject 2 is added to the image indicating the timing when the foot of the subject 2 reaches the ground.
- an image showing the timing at which the subject's 2 foot reaches the ground and the timing at which the subject 2 answers is displayed on the screen 35 a of the display unit 35.
- the processing unit 31 Based on the motion of the subject 2 detected by the motion detection unit 5, the processing unit 31 generates data indicating the timing when the foot of the subject 2 reaches the ground. Further, the processing unit 31 generates data indicating the timing of the answer by the subject 2 based on the answer by the subject 2 detected by the answer detection unit 4.
- the image of the user indicating the timing when the foot of the subject 2 reaches the ground and the timing of the answer by the subject 2 (data indicating the timing when the foot of the subject 2 reaches the ground and the data indicating the timing of the answer by the subject 2) Based on the above, it is determined whether or not the walking motion (predetermined motion) is interrupted while the dual task is being performed and the answer by the subject is completed before one minute (predetermined time) has elapsed.
- the processing unit 31 determines whether the MMSE score of the subject 2 is 23 or less based on the data indicating the determination result.
- the processing unit 31 generates an evaluation result image indicating whether or not the MMSE score of the subject 2 is 23 or less and causes the display unit 35 to display the evaluation result image.
- the processing unit 31 generates data indicating whether or not the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value as the evaluation data indicating the dual task performance of the subject 2. Therefore, the processing unit 31 functions as an evaluation data generation unit that generates evaluation data.
- the user may determine whether or not the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value based on the timing when the foot of the subject 2 reaches the ground and the timing of the answer by the subject 2.
- the dual task performance corresponding to the intelligence evaluation scale can be evaluated. Therefore, the degree of dementia can be evaluated more easily and in a shorter time than the diagnosis of dementia by an inquiry such as MMSE or an intelligence test.
- the system is simplified compared to the case of diagnosing a mental disorder such as dementia using a neural image processing technique. can do.
- the physical function (motor function) of the subject can be evaluated from the achievement level of the motor task (motor task). Further, by using the dual task performance evaluation system 1c, the subject 2 can individually evaluate the physical ability together with the degree of mental disorder such as dementia.
- the dual task performance evaluation system 1c includes an information processing device 3 such as a personal computer, a microphone (answer detection unit 4), and a motion capture device (motion detection unit 5).
- the elements constituting the dual task performance evaluation system 1c are not limited thereto.
- a device such as an IC recorder or a smartphone may be used as an element that realizes a function of recording audio data.
- a device capable of processing information such as a smartphone or a tablet terminal may be used as an element capable of processing information such as a smartphone or a tablet terminal may be used.
- an image indicating the continuity of the exercise by the subject 2 (an image indicating the timing at which the subject's 2 foot reaches the ground) and an answer by the subject 2 are displayed.
- a composite image obtained by combining an image indicating continuity (an image indicating the timing of an answer by the subject 2) is displayed.
- This composite image is, for example, a display (data output) connected to the information processing apparatus 3 as an external device. Part).
- a printer (data output unit) connected to the information processing apparatus 3 as an external device. May be printed on the recording medium.
- combined the image which shows the continuity of the exercise
- the image and the image indicating the continuity of the answer by the subject 2 may be individually displayed or printed.
- the processing unit 31 may measure the timing of the answer by voice recognition processing.
- the processing unit 31 may generate data indicating the sound volume in time series, and display an image corresponding to the data on the display unit 35.
- the user can recognize the answer timing based on the image (peak value) displayed on the display unit 35.
- the user can evaluate the continuity of the answer (whether the answer by the subject 2 has continued for a predetermined time) based on the image (peak value) displayed on the display unit 35. Good.
- the reproduced audio without generating the image which shows the timing of the answer by the test subject 2 From the above, the continuity of the answer may be determined.
- the process part 31 is the continuity of exercise
- the dual task performance evaluation system 1c has been described with respect to a mode in which a motion capture device is provided as the motion detection unit 5, as described in the fourth embodiment, the dual task performance evaluation system 1c is capable of In order to determine continuity, the motion detection unit 5 may include, for example, a vibration detection sensor, an imaging device, or a mat-shaped pressure sensitive switch.
- the motion detection unit 5 when a vibration detection sensor is used as the motion detection unit 5, the motion detection unit 5 generates a signal indicating the timing at which vibration is generated by the movement of the subject 2.
- the motion detection unit 5 When a mat-shaped pressure sensitive switch is used as the motion detection unit 5, the motion detection unit 5 generates a signal indicating the timing when the subject 2 steps on the mat. All of these signals indicate the timing when the foot of the subject 2 has landed.
- the processing unit 31 can function as an analysis unit to determine the continuity of exercise by the subject 2.
- the processing unit 31 may generate human skeleton model data as data indicating the continuity of exercise by the subject 2.
- the human skeleton model data may be generated based on the motion capture data.
- the processing unit 31 may determine the continuity of the exercise by the subject 2 based on the human skeleton model data. That is, the processing unit 31 may function as an analysis unit.
- the dual task performance evaluation system 1c is described as including the microphone as the answer detection unit 4, but the configuration of the dual task performance evaluation system 1c is not limited to this.
- the intelligent task is a task that imposes an answer based on an action
- the dual task performance evaluation system 1 c can detect an answer by the subject 2 using the action detection unit 5.
- the processing unit 31 can generate, for example, human skeleton model data as data indicating the continuity of exercise and answer by the subject 2. Therefore, the dual task performance evaluation system 1c can display an image of the human skeleton model on the display unit 35, for example. Thereby, the user of the dual task performance evaluation system 1c can confirm the motion (human skeleton model data) of the subject 2 and can evaluate the continuity of the exercise and the answer by the subject 2.
- the processing unit 31 may function as an analysis unit to analyze the human skeleton model data. That is, the processing unit 31 may determine the continuity of exercise and answer by the subject 2 based on the human skeleton model data.
- the intelligent task is a task that imposes an answer based on an operation
- an imaging device with a microphone can be used as the answer detection unit 4 and the operation detection unit 5.
- the dual task performance evaluation system 1c serves as a response detection unit that detects the direction of the line of sight of the subject 2 Is provided.
- the processing unit 31 generates line-of-sight direction data as data indicating the continuity of answers by the subject 2.
- the dual task performance evaluation system 1c can display the image which shows the direction of the eyes
- the processing unit 31 may function as an analysis unit and analyze gaze direction data. That is, the processing unit 31 may determine the continuity of the answer by the subject 2 based on the line-of-sight direction data.
- the dual task performance evaluation system 1c includes one switch as the answer detection unit 4.
- the answer detection unit 4 generates a signal indicating whether or not the switch has been pressed by the subject 2. This signal indicates the continuity of the answer by the subject 2.
- the processing unit 31 generates, for example, data indicating the timing when the subject 2 presses the switch in time series based on the output of the answer detection unit 4.
- the dual task performance evaluation system 1c can display the image which shows the timing which the test subject 2 pushed the switch along a time series on the display part 35.
- FIG. Therefore, the user of the dual task performance evaluation system 1c can check the timing when the subject 2 presses the switch (a signal indicating whether or not the switch is pressed) and evaluate the continuity of the answer by the subject 2. it can.
- the processing unit 31 may function as an analysis unit. That is, the processing unit 31 may analyze a signal indicating whether or not the switch is pressed by the subject 2 and determine the continuity of the answer by the subject 2.
- the dual task performance evaluation system 1c includes two switches as the answer detection unit 4.
- the answer detection unit 4 generates a signal indicating which switch has been pressed by the subject 2. This signal indicates the continuity of the answer by the subject 2.
- the processing unit 31 generates, for example, data indicating in time series which switch the subject 2 has pressed based on the output of the answer detection unit 4.
- the dual task performance evaluation system 1c can display on the display unit 35 an image showing which switch the subject 2 has pressed along the time series. Therefore, the user of the dual task performance evaluation system 1c confirms which switch the subject 2 has pressed (a signal indicating which switch has been pressed) and evaluates the continuity of the response by the subject 2. Can do.
- the processing unit 31 may function as an analysis unit. In other words, the processing unit 31 may determine the continuity of the answer by the subject 2 by analyzing a signal indicating which switch the subject 2 has pressed.
- the dual task performance evaluation method, the dual task performance evaluation system 1a, and the dual task performance evaluation system 1a according to the sixth embodiment are used to obtain the dual task performance.
- a method of evaluation will be described.
- items different from the first to fifth embodiments will be described, and descriptions of the same items as the first to fifth embodiments will be omitted.
- the sixth embodiment differs from the first to fifth embodiments in that the dual task performance is evaluated based on the variation in the time intervals of responses by subjects who perform the dual task.
- FIG. 13 is a diagram showing a flow of the dual task performance evaluation method according to the sixth embodiment.
- the dual task performance evaluation method according to the sixth embodiment includes a dual task step S206, an analysis step S406, and an evaluation step S606.
- the subject performs the dual task for a predetermined time.
- an answer by the subject who is performing the dual task is further detected.
- the subject's answer to the intelligent task is analyzed.
- the variation in the time interval of answers by the subject is analyzed.
- the standard deviation of the answer time intervals may be calculated as variations in the answer time intervals.
- the subject's dual task performance is evaluated based on the result of the analysis obtained in the analysis step S406. Specifically, in the sixth embodiment, the dual task performance of the subject is evaluated based on the variation in the time intervals of the answers obtained in the analysis step S406.
- the dual task performance evaluated in the evaluation step S606 corresponds to a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- a general intelligence evaluation scale such as an MMSE score or a Hasegawa simple intelligence evaluation scale.
- the predetermined value may vary depending on the difficulty level of the exercise task and the intelligence task.
- the subject's MMSE score is 23 or less. Specifically, when the value of the standard deviation of the time interval of answers by the subject is larger than a predetermined value (for example, 1 second), it is determined that the subject's MMSE score is 23 or less.
- a dual task performance evaluation system 1a according to the sixth embodiment will be described with reference to FIG.
- the dual task performance evaluation method shown in FIG. 13 is executed using the dual task performance evaluation system 1a.
- the answer detection unit 4 is a microphone. Further, the processing unit 31 calculates a standard deviation of the answer time intervals based on data indicating the answer timing by the subject. That is, the processing unit 31 functions as an analysis unit that analyzes an answer by the subject 2. Further, the processing unit 31 generates an image indicating the value of the standard deviation of the answer time intervals.
- the user When determining the intelligence evaluation scale of the subject 2, the user first stores (records) the voice data corresponding to the voice uttered by the subject 2 who has performed the dual task for a predetermined time in the storage unit 32. .
- the user operates the input unit 34 to output sound corresponding to the sound data stored in the storage unit 32 from the sound output unit 33. That is, the voice uttered by the subject 2 during the dual task is reproduced. Further, the user causes the display unit 35 to display the elapsed time from the start of reproduction. The user measures the response timing (elapsed time from the start of reproduction) by the subject 2 based on the reproduced audio and the displayed elapsed time.
- the processing unit 31 calculates the standard deviation of the answer time interval and generates data indicating the value of the standard deviation of the answer time interval. Then, the processing unit 31 causes the display unit 35 to display an image indicating the value of the standard deviation of the answer time intervals.
- the user determines the intelligence evaluation scale of the subject 2 based on the standard deviation value of the time intervals of the answers displayed on the display unit 35 (screen 35a). For example, when a linear walk of 1 minute is adopted as an exercise task and a continuous subtraction is used as an intelligence task, which is subtracted from 100 one by one, it is determined whether or not the MMSE score of the subject 2 is 23 or less. Can do.
- the dual task performance corresponding to the intelligence evaluation scale can be evaluated. Therefore, the degree of dementia can be evaluated more easily and in a shorter time than the diagnosis of dementia by an inquiry such as MMSE or an intelligence test.
- the system can be simplified as compared with the case of diagnosing a mental disorder such as dementia using a neural image processing technique.
- the subject can individually diagnose a mental disorder such as dementia.
- a device such as an IC recorder or a smartphone may be used as an element that realizes a function of recording audio data.
- an image indicating the value of the standard deviation is displayed on the display unit 35 (data output unit) included in the information processing device 3.
- This image is, for example, a display connected to the information processing device 3 as an external device. It may be displayed on the (data output unit). Further, for example, an image indicating a standard deviation value may be printed on a recording medium by a printer (data output unit) connected to the information processing apparatus 3 as an external device.
- the processing unit 31 may measure the timing of the answer by voice recognition processing.
- the processing unit 31 may generate data indicating the sound volume in time series, and display an image corresponding to the data on the display unit 35. In this case, the user can recognize the answer timing based on the image (peak value) displayed on the display unit 35.
- the process part 31 is a standard deviation value and predetermined value (for example, 1).
- the intelligence evaluation scale of the subject 2 may be determined. That is, the processing unit 31 may generate data indicating whether or not the intelligence evaluation scale of the subject 2 is equal to or less than a predetermined value as the evaluation data indicating the dual task performance of the subject 2. That is, the processing unit 31 can function as an evaluation data generation unit that generates evaluation data. In this case, the processing unit 31 generates an evaluation result image indicating the intelligence evaluation scale of the subject 2 and causes the display unit 35 to display the evaluation result image.
- the intelligent task is a task that imposes an answer by utterance.
- the intelligence task can be a task that imposes an answer by action.
- the intelligence task may be a task that changes the direction of the line of sight according to an instruction from the examiner or a task that presses a switch according to the instruction from the examiner.
- the dual task performance evaluation system 1a has been described as including the microphone as the answer detection unit 4.
- the configuration of the dual task performance evaluation system 1a is not limited to this.
- the dual task performance evaluation system 1a includes an action detection unit that detects the action of the subject 2 as the answer detection unit 4.
- the motion detection unit can be, for example, an imaging device or a motion capture device.
- the dual task performance evaluation system 1a displays the image of the subject 2 captured by the imaging device, for example, the display unit 35. To display. Thereby, the user of the dual task performance evaluation system 1a can check the operation of the subject 2 and measure the timing of the answer by the subject 2.
- the dual task performance evaluation system 1a displays an image of a human skeleton model on the display unit 35. Display. Thereby, the user of the dual task performance evaluation system 1a can check the action (human skeleton model data) of the subject 2 and measure the timing of the answer by the subject 2. Or the process part 31 may measure the timing of the reply by the test subject 2 based on motion capture data or human body skeleton model data.
- the dual task performance evaluation system 1a When the intelligent task is a task that changes the direction of the line of sight according to the instruction of the examiner, the dual task performance evaluation system 1a includes a line-of-sight direction detection unit that detects the direction of the line of sight of the subject 2 as an answer detection unit. .
- the dual task performance evaluation system 1a generates line-of-sight direction data and displays an image indicating the direction of the line of sight of the subject 2 on the display unit 35.
- the user of the dual task performance evaluation system 1a can confirm the direction of the line of sight of the subject 2 (gaze direction data) and measure the timing of the answer by the subject 2.
- the process part 31 may measure the timing of the reply by the test subject 2 based on gaze direction data.
- the dual task performance evaluation system 1 a When the intelligent task is a task of pressing one or two switches in response to an inspector's instruction, the dual task performance evaluation system 1 a includes one or two switches as the answer detection unit 4. In this case, the answer detection unit 4 generates a signal indicating whether or not the switch has been pressed by the subject 2.
- the processing unit 31 generates data indicating the timing when the subject 2 presses the switch based on the output of the answer detection unit 4. Then, the processing unit 31 causes the display unit 35 to display an image indicating the timing when the subject 2 presses the switch. Thereby, the user of the dual task performance evaluation system 1a can check the timing when the subject 2 presses the switch (a signal indicating whether or not the switch is pressed) and measure the timing of the answer by the subject 2. it can.
- the processing unit 31 may analyze a signal indicating whether or not the switch has been pressed by the subject 2 and measure the timing of the answer by the subject 2.
- the seventh embodiment differs from the first to sixth embodiments in that it includes a first task presentation unit 7a that presents a task to be performed by the subject 2.
- FIG. 14 is a diagram showing a configuration of the dual task performance evaluation system 1d.
- the dual task performance evaluation system 1 d includes a first task presentation unit 7 a and a system control unit 8.
- the first task presentation unit 7a presents a task to be performed by the subject 2.
- the first task presentation unit 7a is a display unit such as a liquid crystal display.
- the first task presentation unit 7 a is controlled by the system control unit 8 to display (present) a task to be performed by the subject 2.
- the system control unit 8 can be, for example, a personal computer.
- the dual task performance evaluation system 1d includes a first response detection unit 4a, a second response detection unit 4b, and a third response detection unit 4c.
- the first answer detection unit 4a to the third answer detection unit 4c detect the answer of the subject 2 to the intelligence task.
- the dual task performance evaluation system 1d can include at least one of the first response detection unit 4a to the third response detection unit 4c.
- the first answer detection unit 4a is a directional microphone in the seventh embodiment.
- the first answer detection unit 4a (directional microphone) converts the voice (answer) uttered by the subject 2 who performs the intelligent task into an electrical signal and transmits it to the system control unit 8.
- the second answer detection unit 4b is a gaze direction detection device in the seventh embodiment.
- the second answer detection unit 4b includes a near-infrared LED and an imaging device.
- the near-infrared LED irradiates the subject 2 with near-infrared rays.
- the imaging device images the eye of the subject 2.
- the system control unit 8 analyzes the image or data captured by the imaging device and generates data indicating the position of the pupil of the subject 2 (the direction of the line of sight).
- the third answer detection unit 4c is an answer switch in the seventh embodiment.
- the subject 2 performs the task with the third answer detection unit 4c in both hands.
- the system control unit 8 analyzes the answer of the subject 2 to the intelligence task depending on which switch the subject 2 has pressed.
- the dual task performance evaluation system 1d further includes a first motion detector 5a and a second motion detector 5b.
- the first motion detector 5a and the second motion detector 5b detect the motion of the subject 2.
- the first motion detector 5a is a motion capture device
- the second motion detector 5b is a mat-shaped pressure sensitive switch. Note that the dual task performance evaluation system 1d can include at least one of the first motion detector 5a and the second motion detector 5b.
- the first motion detection unit 5a (motion capture device) generates motion capture data reflecting the operation of each unit of the subject 2.
- the system control unit 8 generates data indicating the motion state of the subject 2 based on the motion capture data.
- the dual task performance evaluation system 1d (system control unit 8) may generate data related to the response of the subject 2 to the intelligent task based on the motion capture data.
- the second motion detection unit 5b (pressure sensitive switch) outputs a signal corresponding to the movement of the subject 2's foot.
- the system control unit 8 generates data indicating the motion state of the subject 2 based on the output of the second motion detection unit 5b.
- the dual task performance evaluation system 1d (system control unit 8) may generate data related to the response of the subject 2 to the intelligent task based on the output of the second motion detection unit 5b.
- the dual task performance evaluation system 1d may further include a second task presentation unit 7b.
- the second task presentation unit 7b is a speaker.
- the dual task performance evaluation system 1d can use the second task presentation unit 7b to output a sound that informs the task that the subject 2 should perform.
- FIG. 15 is a diagram illustrating an example of a task presented to the subject 2 by the dual task performance evaluation system 1d. Specifically, FIG. 15 shows an example of an intelligent task that the first task presentation unit 7a (display unit) presents (displays) when the subject 2 is imposed with a dual task following the exercise task (single task). Yes. In the example shown in FIG. 15, a calculation problem is presented as an intelligent task.
- the first task presentation unit 7a presents an exercise task (stepping) to be performed by the subject 2. That is, the exercise task to be performed by the subject 2 is displayed on the first task presentation unit 7a (display unit). And after predetermined time (single task performance period) passes, the 1st task presentation part 7a presents the problem (calculation problem) which the subject 2 should answer. That is, the intelligent task (problem) to be performed by the subject 2 is displayed on the first task presentation unit 7a (display unit). The first task presentation unit 7a finishes presenting the problem at a predetermined timing. That is, the problem disappears from the first task presentation unit 7a (display unit).
- the first task presentation unit 7a presents a plurality of (two in FIG. 15) answer candidates. That is, a plurality of answer candidates are displayed on the first task presentation unit 7a (display unit).
- the subject 2 selects an answer using the third answer detection unit 4c (answer switch) held in both hands. Alternatively, the subject 2 selects an answer based on the line of sight.
- the first task presentation unit 7a presents a problem that is different from the problem answered this time as the next problem. Thereafter, the presentation of the problem to be answered by the subject 2 is repeated until a predetermined dual task performance time elapses.
- the system control unit 8 can calculate, for example, the total number of responses, the number of correct responses, the correct response rate, the average response time interval, and the standard deviation of the response time intervals. At least one of them is analyzed (calculated).
- the first motion detection unit 5a (motion capture device) generates motion capture data reflecting the motion of each part of the subject 2 performing the exercise task (single task) and the dual task.
- the system control unit 8 generates human skeleton model data based on the motion capture data.
- the second motion detection unit 5b (pressure sensitive switch) generates a signal indicating the timing of stepping by the subject 2 performing the exercise task (single task) and the dual task.
- the system control unit 8 analyzes the motion of the subject 2 based on the output of the second motion detection unit 5b.
- the system control unit 8 For example, based on the output of the first motion detection unit 5a or the output of the second motion detection unit 5b, the system control unit 8 performs a stepping cycle (stepping speed by the subject 2) as described in the second embodiment. Data) is generated.
- the difficulty level of the intelligence task imposed on the subject 2 can be adjusted in real time.
- the difficulty level of the intelligent task can be adjusted by increasing or decreasing the number of answer candidate options.
- the difficulty level of the calculation problem itself may be adjusted.
- the intelligent task presented by the first task presentation unit 7a is not limited to a calculation problem. For example, there may be a problem in which numbers are continuously presented and the number n before the last number is answered. Also, as shown in FIG. 16, the intelligent task may be a location memory problem.
- FIG. 16 is a diagram illustrating another example of a task presented to the subject 2 by the dual task performance evaluation system 1d. Specifically, FIG. 16 shows another example of the intelligent task presented (displayed) by the first task presenting unit 7a (display unit) when imposing a dual task on the subject 2 following the exercise task (single task). Show.
- the first task presentation unit 7a presents an exercise task (stepping) to be performed by the subject 2. And after predetermined time (single task performance period) passes, the 1st task presentation part 7a presents the subject (position memory problem) which the subject 2 should answer. The first task presentation unit 7a finishes presenting the problem at a predetermined timing.
- the first task presentation unit 7a presents a plurality of answer candidates (in FIG. 16, two candidates “Yes” and “No”).
- the subject 2 selects an answer using the third answer detection unit 4c (answer switch) held in both hands.
- the subject 2 selects an answer based on the line of sight.
- the first task presenting unit 7a presents a problem in which a figure is arranged at a position different from the position where the answer is made this time. Thereafter, the presentation of the problem to be answered by the subject 2 is repeated until a predetermined dual task performance time elapses.
- the difficulty level of the intelligent task can be adjusted by, for example, increasing or decreasing the number of positions where a figure can be placed. That is, FIG. 16 illustrates the case where the positions where the figures can be arranged are “four places”. When presenting an intelligent task having a higher degree of difficulty than the intelligent task shown in FIG. 16, the number of positions where graphics can be arranged may be five or more.
- the difficulty level of intelligence tasks can be adjusted by increasing or decreasing the number of figures. That is, FIG. 16 illustrates a case where the number of figures is “1”. That is, in the intelligence task shown in FIG. 16, the number of graphic positions to be stored at one time is “one”. Therefore, when an intelligent task having a higher difficulty level than the intelligent task shown in FIG. 16 is presented, the number of figures (the number of positions of figures to be stored at one time) is set to two or more. Also, the number of positions where the figure can be arranged is increased in accordance with the increase in the number of figures.
- the dual task performance evaluation system 1d includes a first answer detection unit 4a, a second answer detection unit 4b, a third answer detection unit 4c, a first motion detection unit 5a, a second motion detection unit 5b, and a first task presentation.
- the configuration including the unit 7a, the second task presentation unit 7b, and the system control unit 8 has been described, the configuration of the dual task performance evaluation system 1d is not limited thereto.
- the dual task performance evaluation system 1d includes one of the first response detection unit 4a, the second response detection unit 4b, the third response detection unit 4c, the first motion detection unit 5a, and the second motion detection unit 5b.
- the structure provided with one may be sufficient.
- the dual task performance evaluation system 1d may have a configuration in which the first task presentation unit 7a includes one of the second task presentation unit 7b.
- the dual task performance evaluation system 1d can be configured by a single device capable of processing information, such as a notebook personal computer, a smartphone, or a tablet terminal.
- the dual task performance evaluation system 1d when configured by a smartphone, the dual task performance evaluation system 1d includes a first task presentation unit 7a, a third answer detection unit 4c, and a system control unit 8.
- the display unit of the smartphone functions as the first task presentation unit 7a.
- the touch panel sensor of the smartphone functions as the third answer detection unit 4c. That is, the touch panel sensor functions as an answering switch.
- the processing unit of the smartphone functions as the system control unit 8.
- FIG. 17 is a diagram illustrating a flow of the dual task performance evaluation method according to the eighth embodiment.
- the dual task performance evaluation method according to the eighth embodiment includes a dual task step S207, an analysis step S407, and an evaluation step S607.
- the subject performs the dual task for a predetermined time.
- at least one of an action and an answer by the subject who is performing the dual task is further detected.
- the analysis step S407 at least one of the action and the answer by the subject at the time of performing the dual task step S207 is analyzed.
- the exercise task included in the dual task is a task that causes the subject to step
- the average value of one step time or the standard deviation of one step time is measured as the feature amount of the motion by the subject.
- the correct answer rate or the average value of the answer time intervals is measured as the feature amount of the answer by the subject.
- the dual task performance of the subject is evaluated based on the analysis result (the feature amount of the motion by the subject or the feature amount of the answer by the subject) obtained in the analysis step S407.
- evaluation data indicating the subject's dual task performance is further generated.
- the analysis result is compared with a standard value for each age based on the actual age of the subject. Based on the result of the comparison, the current cognitive ability of the subject or the degree of brain health is determined. Or the result of an analysis is compared with the standard value for every age, and a test subject's present brain age is determined. When the actual age of the subject is 15 years old or less, the determined cognitive ability, brain health level, or brain age indicates the degree of intelligence growth such as school attendance.
- FIG. 18 is a block diagram showing the configuration of the dual task performance evaluation system 1e.
- the dual task performance evaluation method shown in FIG. 17 is executed using the dual task performance evaluation system 1e.
- the dual task performance evaluation system 1 e includes an information processing device 3, an answer detection unit 4, and an operation detection unit 5.
- the answer detection unit 4 detects an answer by the subject 2 performing the dual task.
- the answer detection unit 4 may include at least one of a microphone, a line-of-sight direction detection device, and an answer switch, for example.
- the motion detection unit 5 detects the motion of the subject 2 performing the dual task.
- the motion detection unit 5 may include, for example, at least one of a motion capture device, an imaging device, a vibration detection sensor, and a mat-shaped pressure sensitive switch. Note that when the intelligent task imposes an answer based on an action on the subject 2, the action detection unit 5 can also serve as the answer detection unit 4. In this case, the answer detection unit 4 can be omitted.
- the storage unit 32 stores the standard value data of the feature value of the action and the standard value data of the feature value of the answer according to a predetermined dual task.
- the standard value data of the motion feature value may be referred to as motion standard value data
- the response feature value standard value data may be referred to as response standard value data.
- the standard value of the feature value of the action may be described as the standard value of the action
- the standard value of the feature value of the answer may be described as the standard value of the answer.
- the storage unit 32 is configured to take one step for each age.
- the average value of time can be stored.
- storage part 32 can memorize
- the processing unit 31 receives data (data indicating the analysis result) indicating the feature amount of the action or the feature amount of the answer by the subject 2 performing the dual task via the input unit 34. For example, when the answer detection unit 4 detects the voice (answer) uttered by the subject 2 and the processing unit 31 reproduces the voice (voice) uttered by the subject 2 using the audio output unit 33, the user Based on the reproduced voice, the answer timing by the subject 2 can be measured. Based on the result of this measurement, for example, the user calculates an average value of the answer time intervals by the subject 2 and inputs data indicating the average value via the input unit 34.
- the processing unit 31 may function as an analysis unit to measure a feature amount of an action or a response feature amount by the subject 2 performing a dual task.
- the user does not need to input data indicating the analysis result, and the processing unit 31 generates evaluation data based on the data measured by the user.
- the processing unit 31 measures the timing of the answer by voice recognition processing, and based on the measurement result, for example, by the subject 2. An average value of the answer time intervals can be calculated.
- the processing unit 31 generates evaluation data indicating the dual task performance of the subject based on the data indicating the feature amount of the action or the feature amount of the answer by the subject 2 performing the dual task. That is, the processing unit 31 functions as an evaluation data generation unit.
- the processing unit 31 calculates the difference between the feature amount of the motion by the subject 2 and the standard value of the motion at the actual age of the subject 2 based on the actual age of the subject 2. Alternatively, the difference between the feature amount of the answer by the subject 2 and the standard value of the answer at the actual age of the subject 2 is calculated. Alternatively, the processing unit 31 refers to the standard value data of the action or the standard value data of the answer, and determines the brain age of the subject 2 from the feature quantity of the action by the subject 2 or the feature quantity of the answer. Data indicating the actual age of the subject 2 is input via the input unit 34 and stored in the storage unit 32.
- the evaluation data indicating the dual task performance of the subject 2 data indicating the difference between the feature amount of the motion of the subject 2 and the standard value of the motion of the subject 2 at the actual age is generated. Is done.
- data indicating a difference between the feature amount of the answer by the subject 2 and the standard value of the answer at the actual age of the subject 2 is generated.
- data indicating the brain age of the subject 2 is generated as the evaluation data.
- the processing unit 31 generates an evaluation result image corresponding to the evaluation data and causes the display unit 35 to display the evaluation result image.
- the evaluation result image is a predetermined image corresponding to the magnitude of the difference It can be.
- the evaluation result image is a predetermined value corresponding to the magnitude of the difference. It can be an image.
- the predetermined image may be a face mark, for example. The face mark has a different expression depending on the magnitude of the difference between the measured feature value and the standard value corresponding to the feature value.
- FIG. 19 is a diagram illustrating an example of standard value data. Specifically, the standard value data in FIG. 19 indicates the standard value of the average answer time interval for each age. In FIG. 19, the horizontal axis indicates the age, and the vertical axis indicates the average answer time interval.
- the measured average response time interval of the subject 2 is compared with the standard value of the average response time interval shown in FIG. can do.
- the current cognitive ability of the subject or the degree of brain health can be determined from the difference between the measured average response time interval of the subject 2 and the standard value of the actual age of the subject 2.
- the age corresponding to the detected standard value can be determined by detecting the standard value corresponding to the measured average answer time interval of the subject 2. The determined age indicates the current brain age of the subject 2.
- the dual task performance evaluation system 1e has been described as including the answer detection unit 4 and the motion detection unit 5
- the dual task performance evaluation system 1e includes the response detection unit 4 and the motion detection unit 5.
- the storage unit 32 stores one of the standard value data of the feature value of the action and the standard value data of the feature value of the answer.
- a single task process including only an exercise task may be executed before or after the dual task process.
- the movement of the subject is detected in the single task process.
- the subject performs the same exercise task.
- the exercise task is a task that causes the subject to step on
- the subject's motion feature value is an average value of one step time of the subject performing the single task and the subject of the subject performing the dual task.
- the difference or ratio with the average value of one step time can be calculated.
- the difference or ratio between the standard deviation of the one-step time of the subject performing the single task and the standard deviation of the one-step time of the subject performing the dual task is calculated as the feature quantity of the subject's movement. obtain.
- the form in which the human skeleton model viewed from the front is displayed on the screen 35a is exemplified, but the human skeleton model viewed from the side may be displayed on the screen 35a.
- the human skeleton model viewed from the front and the human skeleton model viewed from the side may be simultaneously displayed on the screen 35a.
- each item described in the embodiment according to the present invention can be appropriately combined.
- the subject's MMSE score is determined to be 27 or more by the dual task performance evaluation method described in the first embodiment
- the subject's MMSE score is evaluated by the dual task performance evaluation method described in the third embodiment. It may be determined whether the MMSE score is 27 or 28 or more.
- each of the dual task performance evaluation systems 1a to 1e is configured by a single device capable of processing information, such as a notebook personal computer, a smartphone, or a tablet terminal. Can be done.
- MMSE was performed on each subject, and each person's MMSE score was obtained.
- Each subject then performed a dual task answering the problem of continuous subtraction, one by one from 100 during a one minute walk. Then, the number of answers (including erroneous answers) answered by each subject with respect to the problem of continuous subtraction was counted. The results are shown in FIG.
- FIG. 20 is a diagram showing the relationship between the MMSE score and the total number of responses, in which the total number of responses for each subject is plotted for each MMSE score.
- the horizontal axis indicates the MMSE score
- the vertical axis indicates the total number of responses.
- FIG. 20 shows a graph of the formula (4). However, the graph shown in FIG. 20 corresponds to an MMSE score of less than 27.
- MMSE was performed on each subject, and each person's MMSE score was obtained. Thereafter, each subject performed a step (motor task) for 1 minute. Subsequently, each subject performed a dual task in which words starting with “ka” were raised during one minute of stepping. Then, it was determined for each subject whether or not the stepping speed was the same between the performance of the exercise task and the performance of the dual task. In addition, it was determined for each subject whether or not the stepping distance was consistent between the performance of the exercise task and the performance of the dual task. The results are shown in Table 1 below.
- the MMSE score As shown in Table 1, when the MMSE score was 27 or more and 30 or less, the ratio of subjects having the same stepping speed when performing the exercise task and when performing the dual task was 43%. On the other hand, when the MMSE score was in the range of 22 to 26, the percentage of subjects with the same stepping speed between the performance of the exercise task and the performance of the dual task was 0%. Therefore, when the stepping speed is the same between the performance of the exercise task and the performance of the dual task, the MMSE score is 27 or more.
- the percentage of subjects whose stepping distance was the same during the exercise task and the dual task was 70% or more.
- the proportion of subjects whose stepping distance is the same between the performance of the exercise task and the performance of the dual task is 25%. Therefore, when the stepping distance is consistent between the performance of the exercise task and the performance of the dual task, the MMSE score is likely to be 24 or higher.
- MMSE was performed on each subject, and each person's MMSE score was obtained. Thereafter, each subject performed a step for 1 minute (motor task). Subsequently, each subject performed a first dual task answering the problem of continuous subtraction, where 1 is subtracted from 100 during one minute of stepping. Subsequently, each subject performed a second dual task in which words starting with “ka” were raised while stepping for 1 minute. And in the order of the exercise task, the first dual task, the second dual task in the size of the foot lift, the swing of the arm, the speed of the stepping, the narrowness of the step, and the small blur of the upper body It was determined for each subject whether or not there were two or more evaluation items with a small evaluation. The results are shown in Table 2 below.
- the ratio of subjects having two or more evaluation items whose evaluation becomes smaller in the order of the exercise task, the first dual task, and the second dual task is 80%. It became.
- the MMSE score is in the range of 22 to 24 and the MMSE score is in the range of 28 to 30, there are two or more evaluation items whose evaluation becomes smaller in the order of the exercise task, the first dual task, and the second dual task. The percentage of some subjects was 27% or less. Therefore, when there are two or more evaluation items whose evaluation becomes smaller in the order of the exercise task, the first dual task, and the second dual task, the MMSE score is likely to be 27 or 26.
- MMSE was performed on each subject, and each person's MMSE score was obtained.
- Each subject then performed a first dual task answering the problem of continuous subtraction, one by one from 100 during one minute of stepping. Subsequently, each subject performed a second dual task in which words starting with “ka” were raised while stepping for 1 minute. Then, it was determined for each subject whether or not the stepping was interrupted. The results are shown in Table 3 below.
- the MMSE score As shown in Table 3, in the range where the MMSE score was 25 or more, no subject interrupted stepping on the way. Therefore, when the stepping was interrupted halfway, the MMSE score was 24 or less.
- MMSE was performed on each subject, and each person's MMSE score was obtained. Thereafter, each subject performed a dual task in which words starting with “ka” were raised during a one-minute straight walk. Then, during the execution of the dual task, it was determined for each subject whether the walking was interrupted and whether the answer was completed before 1 minute had elapsed.
- FIG. 21 (a) to FIG. 27 are diagrams showing the operation timing and response timing of the subject who performs the dual task. Specifically, FIG. 21 (a) to FIG. 27 show the timing when the subject's feet reach the ground and the timing of the answer by the subject. In FIG. 21 (a) to FIG. 27, the horizontal axis represents time. In FIGS. 21 (a) to 27, the thin high line indicates the timing when the subject's foot reaches the ground, and the thin thick line indicates the subject for the problem of raising a word starting with “ka”. The timing of the answer is shown.
- FIG. 21 (a) to FIG. 21 (c) show the operation timing and response timing of a subject with an MMSE score of 30.
- FIG. 22 (a) to 22 (c) show the operation timing and answer timing of a subject whose MMSE score is 28.
- FIG. FIG. 23 (a) to FIG. 23 (c) show the operation timing and answer timing of a subject whose MMSE score is 27.
- FIG. 24 (a) to 24 (c) show the operation timing and answer timing of a subject whose MMSE score is 26.
- FIG. FIG. 25A and FIG. 25B show the operation timing and answer timing of a subject whose MMSE score is 24.
- FIG. FIG. 26A and FIG. 26B show the operation timing and answer timing of a subject whose MMSE score is 23.
- FIG. 27 shows the operation timing and answer timing of a subject with an MMSE score of 22.
- the MMSE score may be 23 or less. The result was high.
- MMSE was performed on each subject, and each person's MMSE score was obtained.
- Each subject then performed a dual task answering the problem of continuous subtraction, one by one from 100 during one minute of stepping.
- the standard deviation of the time interval of each subject's answer to the problem of continuous subtraction was calculated.
- the average value of the standard deviation of the time intervals of responses was calculated among subjects with the same MMSE score. The results are shown in FIG.
- FIG. 28 is a diagram showing the relationship between the standard deviation of the answer time interval and the MMSE score, and the average value of the standard deviation of the answer time interval is plotted for each MMSE score.
- the horizontal axis indicates the MMSE score
- the vertical axis indicates the average value of the standard deviations of the time intervals of answers.
- the lower the MMSE score the larger the average value of the standard deviations of the time intervals of responses.
- the average value of the standard deviation of the answer time interval is 1 second or more. Therefore, when the standard deviation value of the answer time interval is 1 second or more, the MMSE score is 23 or less.
- FIG. 29 is a diagram illustrating data of a subject according to the seventh example.
- the horizontal axis indicates the MMSE score
- the vertical axis indicates the number of subjects. That is, FIG. 29 shows the number of people for each MMSE score.
- each subject performed a dual task to answer the “computation problem using the number of 1 digit and the number of 2 digits” while stepping for 45 seconds. And the correct answer rate and the total number of answers of each subject with respect to the calculation problem were calculated. Moreover, the average value for each MMSE score of the correct answer rate and the total number of answers was calculated. The results are shown in FIG. 30 and FIG.
- FIG. 30 shows the average value of the correct answer rate for each MMSE score.
- the horizontal axis indicates the MMSE score
- the vertical axis indicates the average value of the correct answer rate.
- the higher the MMSE score the higher the correct answer rate. Therefore, by measuring the correct answer rate of the subjects who are performing the dual task, it was possible to determine the subject's MMSE score.
- FIG. 31 shows the average value of all responses for each MMSE score.
- the horizontal axis represents the MMSE score
- the vertical axis represents the average value of the total number of responses.
- the higher the MMSE score the greater the total number of responses. Therefore, it was possible to determine the MMSE score of the subject by measuring the total number of responses of the subject performing the dual task.
- FIG. 32 is a diagram illustrating data of a subject according to the eighth example.
- the horizontal axis indicates the age
- the vertical axis indicates the number of subjects. That is, FIG. 32 shows the number of people for each age.
- FIG. 33 shows the average value of correct answer rates for each age.
- the horizontal axis indicates the age
- the vertical axis indicates the average value of the correct answer rate.
- FIG. 34 shows the average value for each age of the average answer time interval.
- the horizontal axis indicates the age
- the vertical axis indicates the average value of the average answer time intervals.
- the average stepping time and the standard deviation of one stepping time by each subject were calculated. Moreover, the average value for every age of the average 1 step time and the standard deviation of 1 step time was calculated. The results are shown in FIGS. 35 and 36.
- FIG. 35 shows an average value for each age for an average of one step time.
- the horizontal axis indicates the age
- the vertical axis indicates the average value of the average one step time.
- FIG. 36 shows the average value for each age of the standard deviation of one step time.
- the horizontal axis indicates the age
- the vertical axis indicates the average value of the standard deviation of one step time.
- the present invention can be used for determination of cognitive ability and brain health, and thus can be used for diagnosis of mental disorders such as dementia.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Physiology (AREA)
- Neurology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Psychology (AREA)
- Developmental Disabilities (AREA)
- Child & Adolescent Psychology (AREA)
- Psychiatry (AREA)
- Hospice & Palliative Care (AREA)
- Neurosurgery (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
まず、図1を参照して、第1実施形態に係るデュアルタスク遂行能力評価方法について説明する。図1は、第1実施形態に係るデュアルタスク遂行能力評価方法のフローを示す図である。図1に示すように、第1実施形態に係るデュアルタスク遂行能力評価方法は、デュアルタスク工程S201、解析工程S401、及び評価工程S601を含む。
知能評価スケール=f(x) (1)
知能評価スケール=a×(x)+b (2)
MMSEスコア=min{a×(x)+b,30} (3)
MMSEスコア=min{0.17×x+17.6,27} (4)
続いて図3~図6を参照して第2実施形態に係るデュアルタスク遂行能力評価方法、デュアルタスク遂行能力評価システム1b、及び、デュアルタスク遂行能力評価システム1bを用いてデュアルタスク遂行能力を評価する方法について説明する。但し、第1実施形態と異なる事項を説明し、第1実施形態と同じ事項についての説明は割愛する。第2実施形態は、デュアルタスクを遂行する被験者の運動状態に基づいてデュアルタスク遂行能力を評価する点で第1実施形態と異なる。
続いて図4、図7、及び図8を参照して第3実施形態に係るデュアルタスク遂行能力評価方法、デュアルタスク遂行能力評価システム1b、及び、デュアルタスク遂行能力評価システム1bを用いてデュアルタスク遂行能力を評価する方法について説明する。但し、第1実施形態及び第2実施形態とは異なる事項を説明し、第1実施形態及び第2実施形態と同じ事項についての説明は割愛する。第3実施形態は、被験者が運動タスクを遂行するとともに、複数種類のデュアルタスクを遂行する点で第1実施形態及び第2実施形態と異なる。
続いて図4、図6、及び図9を参照して第4実施形態に係るデュアルタスク遂行能力評価方法、デュアルタスク遂行能力評価システム1b、及び、デュアルタスク遂行能力評価システム1bを用いてデュアルタスク遂行能力を評価する方法について説明する。但し、第1実施形態~第3実施形態とは異なる事項を説明し、第1実施形態~第3実施形態と同じ事項についての説明は割愛する。第4実施形態は、被験者が複数種類のデュアルタスクのみを遂行する点で第1実施形態~第3実施形態と異なる。
続いて図10、図11、及び図12を参照して第5実施形態に係るデュアルタスク遂行能力評価方法、デュアルタスク遂行能力評価システム1c、及び、デュアルタスク遂行能力評価システム1cを用いてデュアルタスク遂行能力を評価する方法について説明する。但し、第1実施形態~第4実施形態とは異なる事項を説明し、第1実施形態~第4実施形態と同じ事項についての説明は割愛する。第5実施形態は、被験者の動作の継続性、及び、被験者による回答の継続性に基づいてデュアルタスク遂行能力を評価する点で、第1実施形態~第4実施形態と異なる。
続いて図2、及び図13を参照して第6実施形態に係るデュアルタスク遂行能力評価方法、デュアルタスク遂行能力評価システム1a、及び、デュアルタスク遂行能力評価システム1aを用いてデュアルタスク遂行能力を評価する方法について説明する。但し、第1実施形態~第5実施形態とは異なる事項を説明し、第1実施形態~第5実施形態と同じ事項についての説明は割愛する。第6実施形態は、デュアルタスクを遂行する被験者による回答の時間間隔のバラツキに基づいてデュアルタスク遂行能力を評価する点で、第1実施形態~第5実施形態と異なる。
続いて図14~図16を参照して第7実施形態に係るデュアルタスク遂行能力評価システム1dについて説明する。但し、第1実施形態~第6実施形態とは異なる事項を説明し、第1実施形態~第6実施形態と同じ事項についての説明は割愛する。第7実施形態は、被験者2が遂行すべきタスクを提示する第1タスク提示部7aを備える点で、第1実施形態~第6実施形態と異なる。
続いて図17~図19を参照して第8実施形態に係るデュアルタスク遂行能力評価システム1eについて説明する。但し、第1実施形態~第7実施形態とは異なる事項を説明し、第1実施形態~第7実施形態と同じ事項についての説明は割愛する。第8実施形態は、評価工程において生成される評価データ(評価結果)が示す内容が、第1実施形態~第7実施形態と異なる。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。その後、1分間の歩行中に100から1ずつ引いていく連続引き算の問題に答えるデュアルタスクを、各被験者が遂行した。そして、連続引き算の問題に対して各被験者が回答した回答数(誤答を含む)を計数した。結果を図20に示す。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。その後、1分間の足踏み(運動タスク)を各被験者が遂行した。続いて、1分間の足踏み中に「か」から始まる言葉を挙げていくデュアルタスクを、各被験者が遂行した。そして、足踏みの速さが、運動タスクの遂行時とデュアルタスクの遂行時とで一致するか否かの判定を、被験者ごとに行った。また、足踏み中の歩隔が、運動タスクの遂行時とデュアルタスクの遂行時とで一致するか否かの判定を、被験者ごとに行った。結果を、以下の表1に示す。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。その後、1分間の足踏みを(運動タスク)を各被験者が遂行した。続いて、1分間の足踏み中に100から1ずつ引いていく連続引き算の問題に答える第1デュアルタスクを、各被験者が遂行した。続いて、1分間の足踏み中に「か」から始まる言葉を挙げていく第2デュアルタスクを、各被験者が遂行した。そして、足上げの大きさ、腕の振りの大きさ、足踏みの速さ、歩隔の狭さ、及び上半身のブレの少なさにおいて、運動タスク、第1デュアルタスク、第2デュアルタスクの順序で評価が小さくなる評価項目が2つ以上あるか否かの判定を、被験者ごとに行った。結果を、以下の表2に示す。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。その後、1分間の足踏み中に100から1ずつ引いていく連続引き算の問題に答える第1デュアルタスクを、各被験者が遂行した。続いて、1分間の足踏み中に「か」から始まる言葉を挙げていく第2デュアルタスクを、各被験者が遂行した。そして、足踏みを中断したか否かの判定を、被験者ごとに行った。結果を、以下の表3に示す。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。その後、1分間の直線歩行中に「か」から始まる言葉を挙げていくデュアルタスクを、各被験者が遂行した。そして、デュアルタスクの遂行中に、歩行を中断し、且つ、1分経過前に回答を終了したか否かの判定を、被験者ごとに行った。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。その後、1分間の足踏み中に100から1ずつ引いていく連続引き算の問題に答えるデュアルタスクを、各被験者が遂行した。そして、連続引き算の問題に対する各被験者の回答の時間間隔の標準偏差を算出した。更に、MMSEスコアが同じ被験者間で、回答の時間間隔の標準偏差の平均値を算出した。結果を図28に示す。
各被験者に対してMMSEを実施して、各人のMMSEスコアを取得した。結果を図29に示す。図29は、第7実施例に係る被験者のデータを示す図である。図29において、横軸はMMSEスコアを示し、縦軸は被験者数を示す。即ち、図29は、MMSEスコアごとの人数を示している。
およそ10万人の被験者に対して、45秒間の足踏み中に「1ケタの数と2ケタの数とを用いた計算問題」に答えるデュアルタスクを課した。図32は、第8実施例に係る被験者のデータを示す図である。図32において、横軸は年齢を示し、縦軸は被験者数を示す。即ち、図32は、年齢ごとの人数を示している。
2 被験者
3 情報処理装置
4、4a~4c 回答検出部
5、5a、5b 動作検出部
7a、7b タスク提示部
8 システム制御部
Claims (21)
- 所定の運動を課す運動タスクと、所定の回答を課す知能タスクとを含むデュアルタスクを遂行している被験者の動作及び回答の少なくとも一方を検出するデュアルタスク工程と、
検出された前記動作及び/又は前記回答を解析する解析工程と、
前記解析の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する評価工程と
を包含するデュアルタスク遂行能力評価方法。 - 前記解析工程において、前記デュアルタスク工程で検出された前記回答に基づき、前記被験者による前記回答のスコアを算出し、
前記評価工程において、前記回答のスコアに基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記運動タスクのみを遂行している前記被験者の動作を検出する運動タスク工程を更に包含し、
前記解析工程において、前記運動タスク工程及び前記デュアルタスク工程でそれぞれ検出された前記動作に基づき、前記被験者の運動状態が、所定の評価項目において前記デュアルタスク工程と前記運動タスク工程との間で一致するか否かを判定し、
前記評価工程において、前記判定の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記運動タスクのみを遂行している前記被験者の動作を検出する運動タスク工程を更に包含し、
前記デュアルタスク工程が、
前記運動タスクと、所定の第1の回答を課す第1知能タスクとを含む第1デュアルタスクを遂行している前記被験者の動作を検出する第1デュアルタスク工程と、
前記運動タスクと、所定の第2の回答を課す第2知能タスクとを含む第2デュアルタスクを遂行している前記被験者の動作を検出する第2デュアルタスク工程と
を含み、
前記第2知能タスクは、前記第1知能タスクよりも難易度が高く、
前記解析工程において、前記運動タスク工程、前記第1デュアルタスク工程及び前記第2デュアルタスク工程でそれぞれ検出された前記動作に基づき、前記被験者の運動状態を示す複数の評価項目のうち、前記運動タスク工程、前記第1デュアルタスク工程、前記第2デュアルタスク工程の順序で評価が小さくなる項目が2つ以上あるか否かを判定し、
前記評価工程において、前記判定の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記解析工程において、前記デュアルタスク工程で検出された前記動作に基づき、前記被験者が前記所定の運動を中断したか否かを判定し、
前記評価工程において、前記判定の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記デュアルタスク工程において、前記被験者は、所定の時間、前記デュアルタスクを遂行し、
前記解析工程において、前記デュアルタスク工程で検出された前記動作及び前記回答に基づき、前記被験者が前記所定の運動を中断し、且つ、前記所定の時間の経過前に前記回答を終了したか否かを判定し、
前記評価工程において、前記判定の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記解析工程において、前記デュアルタスク工程で検出された前記回答に基づき、前記被験者による前記回答の時間間隔のバラツキを判定し、
前記評価工程において、前記判定の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記デュアルタスク遂行能力として、MMSEスコア又は長谷川式簡易知能評価スケールが判定される、請求項1~請求項7のいずれか1項に記載のデュアルタスク遂行能力評価方法。
- 前記解析工程において、
前記デュアルタスク工程で検出された前記動作の特徴量又は前記回答の特徴量を測定し、
測定した前記特徴量を、その特徴量に対応する標準値と比較し、
前記評価工程において、前記比較の結果に基づいて、前記被験者のデュアルタスク遂行能力を評価する、請求項1に記載のデュアルタスク遂行能力評価方法。 - 前記解析工程において、測定した前記特徴量を、前記被験者の実年齢における標準値と比較する、請求項9に記載のデュアルタスク遂行能力評価方法。
- 所定の運動を課す運動タスクと、所定の回答を課す知能タスクとを含むデュアルタスクを遂行している被験者による前記回答を検出する回答検出部と、
前記回答検出部によって検出された前記回答の解析結果に基づいて、前記被験者のデュアルタスク遂行能力を示す評価データを生成する評価データ生成部と
を備えるデュアルタスク遂行能力評価システム。 - 前記回答検出部によって検出された前記回答を解析する解析部を更に備える、請求項11に記載のデュアルタスク遂行能力評価システム。
- 前記解析部は、前記回答の特徴量を、その特徴量に対応する標準値と比較する、請求項12に記載のデュアルタスク遂行能力評価システム。
- 前記デュアルタスクを遂行している前記被験者の動作を検出する動作検出部を更に備え、
前記評価データ生成部は、前記回答検出部によって検出された前記回答の解析結果、及び、前記動作検出部によって検出された前記動作の解析結果のうちの少なくとも一方に基づいて、前記評価データを生成する、請求項11に記載のデュアルタスク遂行能力評価システム。 - 前記回答検出部によって検出された前記回答、及び、前記動作検出部によって検出された前記動作のうちの少なくとも一方を解析する解析部を更に備える、請求項14に記載のデュアルタスク遂行能力評価システム。
- 前記解析部は、前記回答の特徴量又は前記動作の特徴量を、その特徴量に対応する標準値と比較する、請求項15に記載のデュアルタスク遂行能力評価システム。
- 所定の運動を課す運動タスクと、所定の回答を課す知能タスクとを含むデュアルタスクを遂行している被験者の動作を検出する動作検出部と、
前記動作検出部によって検出された前記動作の解析結果に基づいて、前記被験者のデュアルタスク遂行能力を示す評価データを生成する評価データ生成部と
を備えるデュアルタスク遂行能力評価システム。 - 前記動作検出部によって検出された前記動作を解析する解析部を更に備える、請求項17に記載のデュアルタスク遂行能力評価システム。
- 前記解析部は、前記動作の特徴量を、その特徴量に対応する標準値と比較する、請求項18に記載のデュアルタスク遂行能力評価システム。
- 前記動作検出部は、前記所定の運動を課す運動タスクのみを遂行している前記被験者の動作を更に検出する、請求項17又は請求項18に記載のデュアルタスク遂行能力評価システム。
- 前記デュアルタスクは、複数種類のデュアルタスクを含み、
前記動作検出部は、前記複数種類のデュアルタスクを遂行する前記被験者の各動作を検出する、請求項17、請求項18、及び請求項20のうちのいずれか1項に記載のデュアルタスク遂行能力評価システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017506590A JP6407405B2 (ja) | 2015-03-16 | 2016-03-16 | デュアルタスク遂行能力評価方法、及びデュアルタスク遂行能力評価システム |
US15/558,607 US20180078184A1 (en) | 2015-03-16 | 2016-03-16 | Dual-task performing ability evaluation method and dual-task performing ability evaluation system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015052205 | 2015-03-16 | ||
JP2015-052205 | 2015-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016148199A1 true WO2016148199A1 (ja) | 2016-09-22 |
Family
ID=56919104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/058353 WO2016148199A1 (ja) | 2015-03-16 | 2016-03-16 | デュアルタスク遂行能力評価方法、及びデュアルタスク遂行能力評価システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20180078184A1 (ja) |
JP (1) | JP6407405B2 (ja) |
WO (1) | WO2016148199A1 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018130454A (ja) * | 2017-02-17 | 2018-08-23 | フクダ電子株式会社 | 軽度認知障害検査システム及び軽度認知障害検査プログラム |
JP2018148987A (ja) * | 2017-03-10 | 2018-09-27 | パイオニア株式会社 | 判定装置 |
JP2018175052A (ja) * | 2017-04-05 | 2018-11-15 | 北海道公立大学法人 札幌医科大学 | 診断支援システム、診断支援システムの作動方法、及びプログラム |
JP2019103617A (ja) * | 2017-12-12 | 2019-06-27 | 国立研究開発法人理化学研究所 | 評価方法、評価装置、及び評価プログラム |
WO2019181483A1 (ja) * | 2018-03-23 | 2019-09-26 | パナソニックIpマネジメント株式会社 | 認知機能評価装置、認知機能評価システム、認知機能評価方法、及び、プログラム |
JPWO2019008773A1 (ja) * | 2017-07-07 | 2020-04-30 | 株式会社島津製作所 | 認知機能判定方法 |
CN111246805A (zh) * | 2017-10-23 | 2020-06-05 | 松下知识产权经营株式会社 | 失智症判定系统 |
JP2020151045A (ja) * | 2019-03-18 | 2020-09-24 | オムロンヘルスケア株式会社 | 生体情報取得装置及び生体情報取得方法 |
WO2021075061A1 (ja) * | 2019-10-18 | 2021-04-22 | エーザイ・アール・アンド・ディー・マネジメント株式会社 | 認知機能測定装置、認知機能測定システム、認知機能測定方法及び認知機能測定プログラム |
US11465013B2 (en) * | 2012-08-31 | 2022-10-11 | Blue Goji Llc | System and method for targeted neurological therapy using brainwave entrainment |
WO2023074829A1 (ja) * | 2021-10-29 | 2023-05-04 | 国立大学法人大阪大学 | 認知機能評価システム、及び学習方法 |
US20230215532A1 (en) * | 2012-08-31 | 2023-07-06 | Blue Goji Llc | Cloud - based healthcare diagnostics and treatment platform |
JP7361252B1 (ja) | 2023-02-06 | 2023-10-16 | 株式会社パルプランニング | 運転適性検査プログラム、運転適性検査システム |
WO2023214545A1 (ja) * | 2022-05-02 | 2023-11-09 | 国立大学法人大阪大学 | 認知機能評価システム |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11914776B2 (en) | 2012-08-31 | 2024-02-27 | Blue Goji Llc | System and method for evaluation, detection, conditioning, and treatment of neurological functioning and conditions |
US11662818B2 (en) * | 2012-08-31 | 2023-05-30 | Blue Goji Llc. | System and method for evaluation, detection, conditioning, and treatment of neurological functioning and conditions |
KR102482933B1 (ko) * | 2019-12-31 | 2023-01-03 | 대한민국 | 운동·인지 이중 과제 훈련 및 속도-정확도 관계 평가 시스템 및 장치 |
US11954003B2 (en) * | 2020-03-20 | 2024-04-09 | UncommonX Inc. | High level analysis system with report outputting |
KR102512570B1 (ko) * | 2020-07-15 | 2023-03-22 | 주식회사 이모코그 | 대화기반 정신장애선별방법 및 그 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005013713A (ja) * | 2003-04-30 | 2005-01-20 | National Institute Of Information & Communication Technology | 注意機能の測定と学習方法及び装置 |
JP2007282992A (ja) * | 2006-04-19 | 2007-11-01 | Sky Kk | 認知症診断支援システム |
JP2014008329A (ja) * | 2012-07-02 | 2014-01-20 | National Center For Geriatrics & Gerontology | 軽度認知機能障害の有無の診断システム、認知機能検査用端末及び認知機能検査用プログラム |
JP2015041097A (ja) * | 2013-08-23 | 2015-03-02 | 株式会社元気広場 | 認知機能低下予防装置、及び、認知機能低下予防装置の制御方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778893A (en) * | 1991-04-01 | 1998-07-14 | President And Fellows Of Harvard College | Method of diagnosing and monitoring a treatment for Alzheimer's disease |
US8078253B2 (en) * | 2002-02-22 | 2011-12-13 | The Mclean Hospital Corporation | Computerized methods for evaluating response latency and accuracy in the diagnosis of attention deficit hyperactivity disorder |
US9895085B2 (en) * | 2007-03-21 | 2018-02-20 | Massachusetts Institute Of Technology | Measuring representational motions in a medical context |
JP5081252B2 (ja) * | 2007-11-30 | 2012-11-28 | パナソニック株式会社 | 脳機能維持改善装置 |
US9659150B2 (en) * | 2012-07-20 | 2017-05-23 | Care Innovations, Llc | Method for assessing cognitive function and predicting cognitive decline through quantitative assessment of the TUG test |
JP6310230B2 (ja) * | 2013-10-31 | 2018-04-11 | テルモ株式会社 | 診断装置 |
JP2015085036A (ja) * | 2013-10-31 | 2015-05-07 | テルモ株式会社 | 診断装置 |
US20150208975A1 (en) * | 2014-01-29 | 2015-07-30 | Sync-Think, Inc. | System and Method for Target Independent Neuromotor Analytics |
-
2016
- 2016-03-16 US US15/558,607 patent/US20180078184A1/en not_active Abandoned
- 2016-03-16 WO PCT/JP2016/058353 patent/WO2016148199A1/ja active Application Filing
- 2016-03-16 JP JP2017506590A patent/JP6407405B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005013713A (ja) * | 2003-04-30 | 2005-01-20 | National Institute Of Information & Communication Technology | 注意機能の測定と学習方法及び装置 |
JP2007282992A (ja) * | 2006-04-19 | 2007-11-01 | Sky Kk | 認知症診断支援システム |
JP2014008329A (ja) * | 2012-07-02 | 2014-01-20 | National Center For Geriatrics & Gerontology | 軽度認知機能障害の有無の診断システム、認知機能検査用端末及び認知機能検査用プログラム |
JP2015041097A (ja) * | 2013-08-23 | 2015-03-02 | 株式会社元気広場 | 認知機能低下予防装置、及び、認知機能低下予防装置の制御方法 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11465013B2 (en) * | 2012-08-31 | 2022-10-11 | Blue Goji Llc | System and method for targeted neurological therapy using brainwave entrainment |
US11791026B2 (en) * | 2012-08-31 | 2023-10-17 | Blue Goji Llc | Cloud-based healthcare diagnostics and treatment platform |
US20230215532A1 (en) * | 2012-08-31 | 2023-07-06 | Blue Goji Llc | Cloud - based healthcare diagnostics and treatment platform |
JP2018130454A (ja) * | 2017-02-17 | 2018-08-23 | フクダ電子株式会社 | 軽度認知障害検査システム及び軽度認知障害検査プログラム |
JP7156778B2 (ja) | 2017-02-17 | 2022-10-19 | フクダ電子株式会社 | 軽度認知障害検査システム及び軽度認知障害検査プログラム |
JP2018148987A (ja) * | 2017-03-10 | 2018-09-27 | パイオニア株式会社 | 判定装置 |
JP2018175052A (ja) * | 2017-04-05 | 2018-11-15 | 北海道公立大学法人 札幌医科大学 | 診断支援システム、診断支援システムの作動方法、及びプログラム |
JPWO2019008773A1 (ja) * | 2017-07-07 | 2020-04-30 | 株式会社島津製作所 | 認知機能判定方法 |
CN111246805A (zh) * | 2017-10-23 | 2020-06-05 | 松下知识产权经营株式会社 | 失智症判定系统 |
JP2019103617A (ja) * | 2017-12-12 | 2019-06-27 | 国立研究開発法人理化学研究所 | 評価方法、評価装置、及び評価プログラム |
WO2019181483A1 (ja) * | 2018-03-23 | 2019-09-26 | パナソニックIpマネジメント株式会社 | 認知機能評価装置、認知機能評価システム、認知機能評価方法、及び、プログラム |
JPWO2019181483A1 (ja) * | 2018-03-23 | 2020-12-03 | パナソニックIpマネジメント株式会社 | 認知機能評価装置、認知機能評価システム、認知機能評価方法、及び、プログラム |
JP7272027B2 (ja) | 2019-03-18 | 2023-05-12 | オムロンヘルスケア株式会社 | 生体情報取得装置及び生体情報取得方法 |
WO2020189430A1 (ja) * | 2019-03-18 | 2020-09-24 | オムロンヘルスケア株式会社 | 生体情報取得装置及び生体情報取得方法 |
JP2020151045A (ja) * | 2019-03-18 | 2020-09-24 | オムロンヘルスケア株式会社 | 生体情報取得装置及び生体情報取得方法 |
WO2021075061A1 (ja) * | 2019-10-18 | 2021-04-22 | エーザイ・アール・アンド・ディー・マネジメント株式会社 | 認知機能測定装置、認知機能測定システム、認知機能測定方法及び認知機能測定プログラム |
WO2023074829A1 (ja) * | 2021-10-29 | 2023-05-04 | 国立大学法人大阪大学 | 認知機能評価システム、及び学習方法 |
WO2023214545A1 (ja) * | 2022-05-02 | 2023-11-09 | 国立大学法人大阪大学 | 認知機能評価システム |
JP7361252B1 (ja) | 2023-02-06 | 2023-10-16 | 株式会社パルプランニング | 運転適性検査プログラム、運転適性検査システム |
Also Published As
Publication number | Publication date |
---|---|
JPWO2016148199A1 (ja) | 2018-01-25 |
JP6407405B2 (ja) | 2018-10-17 |
US20180078184A1 (en) | 2018-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6407405B2 (ja) | デュアルタスク遂行能力評価方法、及びデュアルタスク遂行能力評価システム | |
JP6268193B2 (ja) | 脈波測定装置、携帯機器、医療機器システム、及び生体情報コミュニケーションシステム | |
JP5958825B2 (ja) | 感性評価システム、感性評価方法、およびプログラム | |
US9854976B2 (en) | Pulse wave velocity measurement method | |
Jobbágy et al. | Analysis of finger-tapping movement | |
JP6122130B2 (ja) | 脳機能障害評価方法、脳機能障害評価装置およびそのプログラム | |
CN106793960A (zh) | 确定用于心血管测量的时机和上下文 | |
KR20180110012A (ko) | 센서 지원 우울증 검출 | |
JP6148116B2 (ja) | 認知機能低下予防装置、及び、認知機能低下予防装置の制御方法 | |
KR20190074563A (ko) | 모션인식과 가상현실을 이용한 치매고위험군과 경도인지장애를 위한 평가 및 훈련장치와 그 방법 | |
KR20190041081A (ko) | 인지장애 진단을 위한 vr기반 인지능력 평가시스템 | |
US20210020295A1 (en) | Physical function independence support device of physical function and method therefor | |
JP6291107B2 (ja) | 脳機能障害評価方法、脳機能障害評価装置およびそのプログラム | |
CN106037701A (zh) | 生物体信息处理系统和装置、及解析结果信息的生成方法 | |
Tao et al. | A comparative home activity monitoring study using visual and inertial sensors | |
KR102158910B1 (ko) | 부모의 성향과 아이의 성향을 동시에 고려한 육아가이드를 제공하는 육아코칭 및 상담 서비스 제공방법 및 제공시스템 | |
WO2017162789A1 (fr) | Procede et systeme pour l'estimation d'une demande ou d'un coût attentionnel associe a l'execution d'une tache ou des strategies de partage de l'attention developpees par un individu | |
JP2019024579A (ja) | リハビリテーション支援システム、リハビリテーション支援方法及びプログラム | |
JP6201520B2 (ja) | 生理指標を用いる視線分析システムおよび方法 | |
Garg et al. | An accelerometer based fall detection system using deep neural network | |
CN116152924A (zh) | 一种运动姿势评估方法、装置、系统及计算机存储介质 | |
CN111104815A (zh) | 一种基于情绪能量感知的心理测评方法及装置 | |
JP7412265B2 (ja) | 動作評価システム、動作評価装置、および動作評価方法 | |
KR20210005685A (ko) | 행동 영향 활동이 사용자의 건강 수준에 미치는 영향을 판정하는 방법 및 장치 | |
WO2020095446A1 (ja) | サーバシステム、サーバシステムによって実行される方法及びプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16765028 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017506590 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15558607 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16765028 Country of ref document: EP Kind code of ref document: A1 |