WO2015188867A1 - Analyse et évaluation de la qualité de mouvements corporels - Google Patents

Analyse et évaluation de la qualité de mouvements corporels Download PDF

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Publication number
WO2015188867A1
WO2015188867A1 PCT/EP2014/062262 EP2014062262W WO2015188867A1 WO 2015188867 A1 WO2015188867 A1 WO 2015188867A1 EP 2014062262 W EP2014062262 W EP 2014062262W WO 2015188867 A1 WO2015188867 A1 WO 2015188867A1
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WO
WIPO (PCT)
Prior art keywords
transducer
transducers
measurement signal
patient
measurement signals
Prior art date
Application number
PCT/EP2014/062262
Other languages
German (de)
English (en)
Inventor
Mario Weiss
Bernhard WELLHÖFER
Original Assignee
Gaia Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gaia Ag filed Critical Gaia Ag
Priority to PCT/EP2014/062262 priority Critical patent/WO2015188867A1/fr
Publication of WO2015188867A1 publication Critical patent/WO2015188867A1/fr

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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
    • A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
    • 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
    • A61B5/1118—Determining activity level
    • 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
    • A61B5/1121—Determining geometric values, e.g. centre of rotation or angular range of movement
    • A61B5/1122—Determining geometric values, e.g. centre of rotation or angular range of movement of movement trajectories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4528—Joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
    • A61B5/4571—Evaluating the hip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0204—Operational features of power management
    • A61B2560/0209—Operational features of power management adapted for power saving
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0223—Magnetic field sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/08—Sensors provided with means for identification, e.g. barcodes or memory chips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0024—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system for multiple sensor units attached to the patient, e.g. using a body or personal area network
    • 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
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4851—Prosthesis assessment or monitoring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6828—Leg
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
    • A61B5/743—Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots
    • 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

Definitions

  • the invention relates to methods and devices for determining the quality of a movement, in which at least one measurement signal of a transducer attached externally to a human or animal body is provided.
  • the determination of characteristic variables of the movement of a human or animal body can be of importance in particular for rehabilitation after surgical interventions, for example after an endoprosthesis of a joint (eg hip joint) and, for example, for the analysis of individual body movements, detection of errors in movement sequences Of joint loads, etc. be very important.
  • the object of the present invention is to provide an advantageous device and method (systems, etc.) for determining characteristics of the movement of a human or animal body, which supplements the known devices and methods and opens up new opportunities for statements, and methods for obtaining and Evaluation of parameters determined by means of such a device. Solutions of this object according to the invention are provided by the following aspects and exemplary embodiments.
  • At least one measurement signal of a transducer attached externally to a human or animal body is provided.
  • the at least one transducer comprises at least one position and / or acceleration sensor, which provides the measurement signal over time.
  • the measurement signal or the measurement signals are advantageously evaluated at least visually with reference to one or more positions or areas within the human or animal body.
  • the positions or areas within the body can advantageously also be visualized.
  • a value can be determined from the measurement signals of the transducer, which represents a position of the body.
  • a value can be determined from the measuring signals of the measuring transducer, which represents an activity of the body.
  • a value may be determined from the measurement signals of the transducer that visually represents a force on the positions or surfaces within the body.
  • a value from the measurement signals of the transducer which represents an activity of a muscle, can be determined.
  • one or more transducers may, for example, provide the following three types of measurement signals: accelerations, angular velocity and magnetic field.
  • a sensor fusion of several measurement signals of different transducers can be performed in order to determine an absolute orientation in space.
  • quaternions may be used to achieve simple numerical stability, to reduce the number of arithmetic operations, or to circumvent the gimbal lock problem.
  • measurement signals can be collected from one master unit per transducer and transmitted periodically, for example via a SIM card or via WLAN to a server.
  • At least one of the following motion algorithms may be applied to the measurement signals: force evaluations, movement activity, critical angles, muscular movements, or impulses.
  • the evaluations of the measurement signals can be carried out continuously and / or retroactively again.
  • the evaluation of the measurement signals can be based on data mining, in particular decision trees and naive bayes approaches.
  • forces in joints can be determined using inverse-dynamic models, in particular by anthropometric body models.
  • the transducer or transducers can be calibrated once on the patient in order to adapt them to his physical circumstances or to be calibrated by means of continuous and independent calibration of the sensors by the transducer of the transducers or centrally by the controller of the master unit.
  • Each transducer and possibly also the master unit may have its own unique ID, which allows the identification and assignment to the position on the patient.
  • the invention also provides a device for determining the quality of a movement which comprises at least one transducer which can be attached to a human or animal body and which comprises at least one position and / or acceleration sensor and which provides a measuring signal over time.
  • the device may further comprise at least one visualization means arranged such that the measurement signal can be evaluated visually with reference to one or more positions or areas within the human or animal body.
  • This visualization means is, for example, a screen of a computer or server terminal.
  • the visualization means is advantageously not arranged in the transducer or the master unit. Other aspects of the device will be apparent from the above aspects of the method.
  • a method of determining force at a point in a human or animal body comprises the steps of acquiring measuring signals over time, which indicate a relative state of a first measuring sensor arranged on the body.
  • the activity of the human or animal being can be determined in principle on the nature, duration and intensity.
  • a force on a point in the body can be determined from the measurement signals of the first transducer.
  • position, position and / or acceleration sensors are arranged in the transducer whose measurement signals are then evaluated.
  • a force on a body in particular on or in the vicinity of a joint, can be determined by at least two sensors, which detect the movements of the limbs closest to the joint and, based on the measurement signals, determine the force in the joint. This can preferably be done depending on the movement of the links.
  • the first transducer provides measurement signals that represent the location in the room. These may be coordinates with respect to a fixed reference point or the like. The same can apply to other transducers. Furthermore, the first and / or each additional transducer can also provide measurement signals which represent the instantaneous acceleration in space in three dimensions.
  • the sensor (s) may preferably comprise an acceleration sensor.
  • the transducer and other transducers may include a gyro sensor for providing measurement signals relating to a rotational movement.
  • the detected measurement signals can preferably be recorded over time and stored and / or transmitted wirelessly to an evaluation unit.
  • the measuring signals are advantageously digitized
  • the force can then be determined in a certain direction to the one or more points within the body.
  • different models, formulas, or equations can be used to determine the forces.
  • any other meaningful signal can be determined on or in the joint, or on the bone or in the muscle.
  • physiological data of the patient / subject are advantageously used. These include, for example, dimensions of the joints, weight of the subject and the weight of individual body parts, as well as the resulting position and the distance of the transducers.
  • the activation of muscle parts can also be determined and evaluated.
  • the activity pattern of the measurement signals is determined and evaluated.
  • the force applied to points or surfaces within the body can be integrated over time to determine if the joint has been overused.
  • the transducers can be advantageously calibrated.
  • the subject can assume a predetermined position or posture, etc. Then the calibration can be initialized. This can advantageously be done regularly and also advantageous after the application of the transducers.
  • the signals can advantageously be preprocessed electrically or digitally.
  • the signals can be filtered.
  • the preprocessing can be done within the transducers or on a computer, server etc.
  • a self-calibration can advantageously be carried out after the sensors have been applied.
  • body models can be used to calculate the quality of the movement. There may also be critical points; Angles, maximum or minimum angles, the quality of movement and / or stress at a point or over areas of joints or other positions within the body.
  • the anatomical conditions such as, for example, length of the bones, dimensions of the joints, distances of the sensors, weight or mass of the body parts and / or the weight of the patient can be taken into account.
  • the signals can advantageously be represented graphically. This can be done on a computer display. It is particularly advantageous if the signals are displayed together in relation to the body in a graph. By graphic selection of certain points or areas within a graphical representation of one or more parts of the body can then be given very quickly and intuitively on the quality of movements for the corresponding part of the body.
  • an app can also be provided which, for example, can run on a computer and / or portable electronic device, such as a mobile telephone.
  • This app can then already provide feedback to the subjects, whether the nature of the movements was favorable or unfavorable. If necessary, you can also contact the responsible doctor via the app, who will then be able to evaluate data.
  • the app can configure the portable electronic device so that it receives the data from one or more measured value recorded wired or wireless.
  • FIG. 2 are exemplary diagrams for time traces of measurement signals
  • FIG. 3 are exemplary diagrams for time traces of measurement signals
  • FIG. 4 is a flowchart of a process for providing values for the application of force to a joint.
  • FIG. Figure 1 is a simplified schematic illustration of a right side hip joint from the back, illustrating aspects of the invention.
  • the contour of the skin or body surface with clothing is indicated.
  • the transducers (sensors) S1 and S2 are attached to the body.
  • the first transducer S1 is arranged above the hip joint (eg at the hip).
  • the second transducer S2 is attached below the hip joint on the right leg (thigh).
  • an endoprosthesis of the hip joint can be seen on which the exemplary points P1, P2 and P2 are arranged.
  • the measurement signals of the transducers S1 and S2 are evaluated in such a way that effects on the artificial joint can be determined at the points P1, P2 and P3.
  • the transducer S2 provides the measurement signals X2, Y2 and Z2, which represent the position in space. These may be coordinates with respect to a fixed reference point or the like. Also, the transducer S2 may for this purpose preferably comprise a magnetometer.
  • the sensor S1 can also provide the measurement signals A1, B1 and C1, which represent the instantaneous acceleration in space in three dimensions.
  • the sensor S1 may preferably comprise an acceleration sensor.
  • the transducer S2 can also provide the measurement signals A2, B2 and C2, which the instantaneous acceleration in space in three Play back dimensions.
  • the transducer S2 may for this purpose preferably include an acceleration sensor.
  • FIG. 2 shows exemplary diagrams for time profiles of measurement signals X1, Y1, Z1, X2, Y2, Z2 as well as A1, B1, C1, A2, B2, C2 of the two transducers S1 and S2.
  • the activation of muscle parts can also be determined and evaluated.
  • the time and the type of feedback can be displayed.
  • it could be displayed on a browser or within an app (computer program) that the patient has been making a dangerous move on a particular day at a certain time. (March 17, 11 o'clock).
  • the activity of the patient can be displayed. For example, this could be the number of steps per day.
  • further information may be presented, in particular specific recommendations to the patient or the treated physician or physiotherapist.
  • a system is provided that sensor signals from transducers, which are mounted on the body of the patient (ie outside, for example. On the skin or clothing) preprocessed and transmitted by electronic data transmission to a data processing unit (SERVER).
  • SERVER data processing unit
  • the data will be evaluated and there will be a direct or indirect feedback to the doctor, the patient or others Given to individuals.
  • evaluated data and evaluations can also be transmitted to a hospital information system (HIS), for example via the Internet.
  • HIS hospital information system
  • after operations on the human body, such as joint surgery on the hip or other joints, can be reduced or even avoided by means of a system according to the invention aftertreatments. Overall, the quality of movements can be determined for the successful course of recovery.
  • gyroscope gyroscope
  • acceleration sensors gyroscope
  • magnetometers gyroscope
  • a position in space can be determined.
  • two sensor units hip, thigh
  • the sensors can be combined with the battery and a controller on a board and integrated in a sticky and easily replaceable plaster.
  • a "master” unit can be provided which collects the raw data of the three sensor types for all sensor units or transducers and, for example, also calculates the position in the room
  • the sensor units should be as small and flat as possible, and any action (such as continuous CPU processing time of the controller) that consumes energy and thus results in larger batteries should be avoided can transmit the data wirelessly.
  • a suitable solution could be the current Bluetooth 4.0 version ("low energy").
  • All four types of data are collected by the master unit per sensor unit and periodically, e.g. via a SIM card or via WLAN (private WLAN of the patient or the clinic) to the server.
  • the data from the sensor units (transducers) or a master unit can also first be transmitted to a mobile electronic device, such as a smartphone, a notebook or tablet computer or the like.
  • a corresponding app application / software / computer program
  • the mobile device can then at least partially evaluate the data, memory, compress and possibly already provide feedback.
  • the data can be transmitted in preprocessed or already more or less evaluated form of the mobile device to a data processing unit with electronic memory (database, etc.) using WLAN, Bluetooth, GPS, UMTS or the like, among others, over the Internet.
  • the data processing unit or the server stores, for example, for all patients all four types of data over time. Now different evaluation algorithms are applied to this data:
  • Another model calculates whether the muscles are properly trained by the movements in order to prevent muscle breakdown after surgery
  • assessments are advantageously based on the "data mining" environment, where various approaches to discovery and identification are known, primarily decision trees and na ⁇ ve bayes approaches, or statistical series determined by trial series.
  • the three types of sensors on the sensor units consume different amounts of power. At a frequency of e.g. 50 Hz, smaller batteries will soon be exhausted. Certain sensors should therefore be temporarily deactivated and / or operated at a lower frequency without later losing quality. The lower the power consumption, the smaller the battery. Furthermore, transferring the data to the master unit consumes power. It may advantageously be transmitted only periodically and stored therebetween on the units. Depending on the application and available energy storage or data storage and their energy consumption different transmission and storage concepts come into consideration, which manage without a master unit.
  • the present invention therefore provides, among other things, methods and apparatus that can measure, record and evaluate various physiological parameters of the joint. These include movement and rest times, bending angles and amplitudes of the joints, loads, torsion, temperature, etc.
  • the present invention allows physicians to obtain information about the quality of movement of the operated patient. Likewise, information on the quality of life and the individual pain situation of the patient is provided.
  • the operating physician or the clinic can see the quality of movement of the operated patient in the rehabilitation phase via a secure web portal as well as the physician receives additional information on the subjective pain intensity, etc. This allows targeted intervention to optimize the care of the patient.
  • the present invention can then give feedback as a trainer, how the movement behavior can be optimized. Further, the surgeon / sports physician / coach can mark fixed points on the patient's skin (e.g., via waterproof pens) and attach patches embedded sensors or transducers according to the present invention (other approaches to capture the data are also possible).
  • the present invention detects the movement of the joints in order to respond to erroneous movements and overloads.
  • the present invention detects the movement of the joints in order to respond to erroneous movements and overloads.
  • Over two hinges can advantageously be used, by means of the relative movement of the sensors relative to each other (acceleration vector) Movement and loading of the joint are closed in three-dimensional space.
  • the recording and synchronization of the motion vectors collected by the sensors takes place over time.
  • subjects are recorded by video and the actual movements are compared with the measurements, or one uses, for example, inverse-dynamic models.
  • the readout of the data from the sensors or transducers takes place, for example, wirelessly via Bluetooth, WLAN, Near Field Communication, or induction.
  • the weight of the patient can be included.
  • information on the position of the sensors and the length of the bones can be used.
  • the present invention also relates to the visualization of the measurement results.
  • the following parameters can be visualized and evaluated: the range of motion, which states which radii were covered and with which frequency.
  • the acceleration forces are also the static forces into consideration, the occurrence when the subject stands or sits.
  • certain movement patterns walking, running, sitting, getting up, etc.
  • biomechanical models for this.
  • acceleration vectors from which it is possible to deduce the movement and stress of joints.
  • the sensors or transducers can indicate the relative position to each other in three-dimensional space. These sensors also detect and store advantageously the movement behavior of the patient over several months (for example 6 months).
  • the values can be from patients themselves or be read by his orthopedist and be forwarded via the Internet to a secure server (eg once or twice a week).

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  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

Pour déterminer la qualité d'un mouvement, au moins un signal de mesure d'un capteur de mesure, fixé à l'extérieur sur le corps d'un être humain ou d'un animal, est enregistré et évalué dans le temps. Le capteur de mesure comprend au moins un capteur de position et/ou un capteur d'accélération.
PCT/EP2014/062262 2014-06-12 2014-06-12 Analyse et évaluation de la qualité de mouvements corporels WO2015188867A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/EP2014/062262 WO2015188867A1 (fr) 2014-06-12 2014-06-12 Analyse et évaluation de la qualité de mouvements corporels

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PCT/EP2014/062262 WO2015188867A1 (fr) 2014-06-12 2014-06-12 Analyse et évaluation de la qualité de mouvements corporels

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109310324A (zh) * 2016-03-23 2019-02-05 卡纳里医疗公司 用于警报植入物的植入式报告处理器
DE102021124873A1 (de) 2021-09-27 2023-03-30 Aesculap Ag Medizintechnisches System und Verfahren
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DE102021124873A1 (de) 2021-09-27 2023-03-30 Aesculap Ag Medizintechnisches System und Verfahren

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