CN106344013A - Method for synchronously obtaining surface electromyogram by eight channels - Google Patents
Method for synchronously obtaining surface electromyogram by eight channels Download PDFInfo
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- CN106344013A CN106344013A CN201610910414.7A CN201610910414A CN106344013A CN 106344013 A CN106344013 A CN 106344013A CN 201610910414 A CN201610910414 A CN 201610910414A CN 106344013 A CN106344013 A CN 106344013A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
- A61B5/224—Measuring muscular strength
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
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- 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
- A61B5/4542—Evaluating the mouth, e.g. the jaw
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- 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
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- 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
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Abstract
The invention discloses a method for synchronously obtaining a surface electromyogram by eight channels. The method comprises the following steps of 1, an electrode putting step: putting four electrodes in positions of the left and right side masseter muscles, musculus orbicularis oris, chin muscle groups and hyoid muscle groups at the face part of the human body; 2, a test starting step: collecting electrode signals in different activity states on the basis of the electrodes; forming the surface electromyogram including two groups of masseter muscles, musculus orbicularis oris, chin muscle groups and hyoid muscle groups; 3, an evaluation step: concretely comprising the processes of obtaining data of swallowing time limit, the average vibration amplitude and maximum collection vibration amplitude in the surface electromyogram; judging whether the surface electromyograms of the two groups of masseter muscles, musculus orbicularis oris, chin muscle groups and hyoid muscle groups are identical or not; thus forming the relevant result of the swallowing function.
Description
Technical field
The invention belongs to technical field of measurement and test, belong to a kind of monitoring skill to function of deglutition for 8 Channel Synchronous surface electromyography
Art.
Background technology
Surface electromyography (surface electromyography, semg), also known as dynamic electromyogram (dynamic
Electromyography, demg), be guided by electrode from muscle surface, the activity of the neuromuscular system recorded when
Bioelectrical signals.The relatedness of various degrees between the active state of it and muscle and functional statuses, thus can be
Reflect nervimuscular activity to a certain extent.
" application progress in dysphagia diagnosis and treatment for the surface myoelectric diagram technology " (http://wenku.baidu.com/
view/d7efe1d5d4d8d15abf234e47.html？From=search) disclose a kind of surface electromyography and swallow barrier
Hinder the application in diagnosis and treatment, wherein, disclose herein below:
In the semg diagnotor of function of deglutition it is contemplated that signal intensity and check operability, the surface flesh of 4 passages
By preferential recommendation, reason is 4 passage electromyographic signals than 2 passage electromyographic signal more easily operability to electrograph.
But, in the test process swallowed currently for human body, the at most related data of application 4 passage record, it leads to
Road is few, asynchronous it is impossible to accurately reflect the state such as collaborative, whether consistent of related muscle group comprehensively.
Content of the invention
The technical problem to be solved is a kind of method providing eight Channel Synchronous to obtain surface electromyography, is used for
More accurately test human body function of deglutition, accurately to reflect the state such as collaborative, whether consistent of related muscle group comprehensively.
The technical scheme that present invention solution above-mentioned technical problem is taken is as follows:
A kind of method that eight Channel Synchronous obtain surface electromyography, comprises the following steps: 1) places electrode step, comprising:
Four are placed respectively under the masseter of the left and right bilateral of human body face, orbicularis oriss, chin at muscle group and ribbon muscles
Individual electrode；
2) start testing procedure, comprising:
Based on the electrode signal gathering different active states with Top electrode, and formation comprises two groups of masseter, mouth wheel circle accordingly
The surface electromyography of muscle group and ribbon muscles under flesh, chin.
Preferably, step 1) in, specifically include:
Place a recording electrode, homonymy muscle fiber far-end 2cm ear in the bilateral zygomatic arch lower edge masseter belly of muscle of masseter respectively
The side of hanging down places a reference electrode respectively.
Preferably, step 1) in, specifically include:
Place a recording electrode respectively at the bilateral lip upper limb of orbicularis oriss, lip lower edge places a ginseng respectively
Examine electrode.
Preferably, step 1) in, specifically include:
Below the lower jaw of muscle group under chin, left and right sides places a recording electrode, the far-end 2cm punishment of recording electrode respectively
Fang Zhi not a reference electrode.
Preferably, step 1) in, specifically include:
Place a recording electrode in the thyroid cartilage left and right sides of ribbon muscles respectively, recording electrode far-end 2cm punishes
Fang Zhi not a reference electrode.
Preferably, patch electrode is chosen with Top electrode.
Preferably, before described electrode is placed, remove skin oil and fat with scrubbing cream, and between electrode and skin, use conductive paste
Reduce impedance.
Preferably, step 2) plant, high based on nicolet edx 8channel desktop emg/ep system Buddhist nun
The electrode signal of the desk-top senior myoelectricity of power edx 8 passage/Evoked ptential system acquisition difference active state.
Preferably, step 2) in, select following arbitrary or combine:
Collection rest state, swallows the electrode signal of saliva by several times；
Electrode signal during 5ml, 10ml or 20ml warm water is swallowed in collection；
The electrode signal of 5ml and 10ml Yoghourt is swallowed in collection；
Collection once gulps down drink 20ml warm water, from drinking-water to the electrode signal swallowing end whole process.
Preferably, also include: step 3) appraisal procedure, specifically include:
Obtain from above surface myoelectric in figure and swallow the data that time limit, mean amplitude of tide and maximum raise amplitude；
Under the above two groups of masseter of judgement, orbicularis oriss, chin, the surface electromyography of muscle group and ribbon muscles is each other
No consistent, according to the correlated results of function of deglutition formed above.
After this invention takes such scheme, multigroup muscle synchronous monitoring will be swallowed, record the full mistake that human body is swallowed
Journey, wherein, it is because the coordinated of multigroup muscle is made that multigroup muscle synchronization is advantageous in that when human body starts and swallows process
With, the method is monitored, measures to the synergism of muscle, thus more accurately learn comprehensively related muscle group collaborative,
The state such as whether consistent.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
In book, claims and accompanying drawing, specifically noted structure is realizing and to obtain.
Brief description
Below in conjunction with the accompanying drawings the present invention is described in detail, so that the above-mentioned advantage of the present invention is definitely.Its
In,
Fig. 1 is the schematic flow sheet of the method that the present invention eight Channel Synchronous obtain surface electromyography；
Fig. 2 is the signal of the surface electromyography of dry pharynx of method that present invention invention eight Channel Synchronous obtain surface electromyography
Figure；
Fig. 3 is the surface electromyography of the 5ml warm water of method that present invention invention eight Channel Synchronous obtain surface electromyography
Schematic diagram；
Fig. 4 is the surface electromyography of the 10ml warm water of method that present invention invention eight Channel Synchronous obtain surface electromyography
Schematic diagram；
Fig. 5 is the surface electromyography of the 20ml warm water of method that present invention invention eight Channel Synchronous obtain surface electromyography
Schematic diagram；
Fig. 6 is the surface electromyography of the 5ml Yoghourt of method that present invention invention eight Channel Synchronous obtain surface electromyography
Schematic diagram；
Fig. 7 is the surface electromyography of the 10ml Yoghourt of method that present invention invention eight Channel Synchronous obtain surface electromyography
Schematic diagram；
Fig. 8 is the surface electromyography swallowing whole process of the method that present invention invention eight Channel Synchronous obtain surface electromyography
Schematic diagram.
Specific embodiment
To describe embodiments of the present invention in detail below with reference to drawings and Examples, whereby how the present invention to be applied
Technological means are solving technical problem, and reach realizing process and fully understanding and implement according to this of technique effect.Need explanation
As long as not constituting conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other,
The technical scheme being formed is all within protection scope of the present invention.
In addition, the step that illustrates of flow process in accompanying drawing can be in the department of computer science of such as one group of computer executable instructions
Execute in system, and although showing logical order in flow charts, but in some cases, can be with different from herein
The shown or described step of order execution.
Embodiment one:
It is a complicated process that human body is swallowed, and as a rule, can be divided into oral cavity stage of preparation, oral cavity according to swallowing physiology
Phase, pharynx phase and esophaguses phase, have 25 pairs of muscle and participate in.
For this reason, it is within the contemplation of the invention that multigroup muscle synchronous monitoring will swallowed, recording the overall process that human body is swallowed, multigroup flesh
It is the coordinated effect of multigroup muscle that meat synchronization is advantageous in that when human body starts and swallows process, and technique can be to flesh
The synergism of meat is monitored, measurement.
The shallow-layer muscle group of oropharynx phase specifically includes that masseter, orbicularis oriss, muscle group under chin (mylohyoid, geniohyoid,
Digastric) and ribbon muscles (throat's muscle group and thyrohyoid).
Wherein, in the test process swallowed currently for human body, the at most related data of application 4 passage record, its passage
Few, asynchronous it is impossible to accurately reflect the state such as collaborative, whether consistent of related muscle group comprehensively.
For this reason, the present invention provides a kind of method that eight Channel Synchronous obtain surface electromyography, for more accurately tester
Body function of deglutition, accurately to reflect the state such as collaborative, whether consistent of related muscle group comprehensively.
As shown in figure 1, a kind of method that eight Channel Synchronous obtain surface electromyography, comprise the following steps: 1) place electrode
Step, comprising:
Four are placed respectively under the masseter of the left and right bilateral of human body face, orbicularis oriss, chin at muscle group and ribbon muscles
Individual electrode；
2) start testing procedure, comprising:
Based on the electrode signal gathering different active states with Top electrode, and formation comprises two groups of masseter, mouth wheel circle accordingly
The surface electromyography of muscle group and ribbon muscles under flesh, chin；
3) appraisal procedure, specifically includes:
Obtain from above surface myoelectric in figure and swallow the data that time limit, mean amplitude of tide and maximum raise amplitude；
Under the above two groups of masseter of judgement, orbicularis oriss, chin, the surface electromyography of muscle group and ribbon muscles is each other
No consistent, according to the correlated results of function of deglutition formed above.
After this invention takes such scheme, multigroup muscle synchronous monitoring will be swallowed, record the full mistake that human body is swallowed
Journey, wherein, it is because the coordinated of multigroup muscle is made that multigroup muscle synchronization is advantageous in that when human body starts and swallows process
With, the method is monitored, measures to the synergism of muscle, thus more accurately learn comprehensively related muscle group collaborative,
The state such as whether consistent.
Embodiment two:
Carry out specifically below for embodiment one, wherein,
Step 1) in, the electrode being related to following muscle/muscle group is placed, and the present invention exists with respect to the difference of prior art
In taking eight Channel Synchronous to obtain surface electromyography, thus formed comprising two groups of masseter, orbicularis oriss, muscle group and hyoid bone under chin
The surface electromyography of lower muscle group.
Theoretically, two groups of masseter, orbicularis oriss, the surface electromyography of muscle group and ribbon muscles should basic one under chin
Cause, such as inconsistent, then can tentatively judge that both sides muscle group is problematic under coordinating.
In an embodiment, electrode takes patch electrode, for preferably being tested to data and obtaining.
Specifically, the present invention needs to place 16 electrodes, and each two electrode is as one group, one of electric for record
Pole, another one is reference electrode.
Specifically, 1) masseter: bilateral recording totally four electrodes, bilateral zygomatic arch lower edge masseter belly of muscle is recording electrode, with
It is reference electrode below pleural muscle fiber-far-end 2cm ear-lobe.
2) orbicularis oriss: bilateral recording totally four electrodes, bilateral lip upper limb is recording electrode, and lip lower edge is with reference to electricity
Pole.
3) muscle group under chin: bilateral recording totally four electrodes, bilateral is placed, each recording electrode of left and right sides below lower jaw, note
Record electrode distal end 2cm is reference electrode.
4) ribbon muscles: bilateral recording totally four electrodes, bilateral is placed, each recording electrode of thyroid cartilage left and right sides,
Recording electrode far-end 2cm is reference electrode.
And, before electrode is placed, application scrubbing cream removes skin oil and fat, and between electrode and skin, application conductive paste reduces resistance
Anti-.
Step 2) in, led to based on nicolet edx 8channel desktop emg/ep system Buddhist nun high-tensile strength edx 8
The electrode signal of the desk-top senior myoelectricity in road/Evoked ptential system acquisition difference active state, is formed often based on above electrode signal
The surface electromyography of individual muscle group.
Specifically, can be to select any mode:
Collection rest state, swallows the electrode signal of saliva by several times；
Electrode signal during 5ml, 10ml or 20ml warm water is swallowed in collection；
The electrode signal of 5ml and 10ml Yoghourt is swallowed in collection；
Collection once gulps down drink 20ml warm water, from drinking-water to the electrode signal swallowing end whole process.
More specifically, after gathering above electrode signal, the oscillograph in senior myoelectricity/Evoked ptential system accordingly
Upper record respectively includes incubation period, wave amplitude and the surface electromyography raising figure of muscle group, specifically such as Fig. 2, Fig. 3, Fig. 4, Fig. 5,
Shown in Fig. 6, Fig. 7 and Fig. 8.
In implementation process, such as run into that muscle group is inharmonious, notable situation about extending of dumb and time limit, repeats above inspection
Look into, obtain repeatedly repeatable figure as far as possible, accurately measured with reaching.
Step 3) appraisal procedure, specifically include:
Obtain from above surface myoelectric in figure and swallow the data that time limit, mean amplitude of tide and maximum raise amplitude；
Under the above two groups of masseter of judgement, orbicularis oriss, chin, the surface electromyography of muscle group and ribbon muscles is each other
No consistent, according to the correlated results of function of deglutition formed above.
In other words, in an embodiment, Analysis of surface EMG signals index includes:
Time-domain analyses (time domain), frequency-domain analysiss (frequency domain) and time frequency analysis (time-
frequencyanalysis).
Wherein, in above surface myoelectric in figure it can be seen that corresponding data, wherein, the index bag of function of deglutition detection
Include:
Swallow time limit (s), mean amplitude of tide (μ v) and maximum and raise amplitude (μ v) etc..
Swallowing the time limit mainly reflects timing and harmony between each muscle group；
Mean amplitude of tide reflects motor unit number, type and its synchronization degree activating during musculation, may be with flesh
Maincenter control function under different load intensity for the meat is relevant；
The maximum electromyographic signal value that peak value is observed during referring to swallow.Surface electromyography noinvasive, safety.
It should be noted that using it is also possible to be applied to non-medical during above method both can apply to medical diagnosis on disease
On the way, if being applied to medical usage, application 8 Channel Synchronous surface myoelectrics (surface electromyography, semg) this
Item monitoring technology is monitored to function of deglutition, and assessment will become these phases of rehabilitation department, Neurology Department and department of otorhinolaryngology
The dysphagia situation in pass field obtains to further solving and probe into.
After this invention takes such scheme, multigroup muscle synchronous monitoring will be swallowed, record the full mistake that human body is swallowed
Journey, wherein, it is because the coordinated of multigroup muscle is made that multigroup muscle synchronization is advantageous in that when human body starts and swallows process
With, the method is monitored, measures to the synergism of muscle, thus more accurately learn comprehensively related muscle group collaborative,
The state such as whether consistent.
It should be noted that for said method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the application is not limited by described sequence of movement because
According to the application, some steps can be carried out using other orders or simultaneously.Secondly, those skilled in the art also should know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily the application
Necessary.
Those skilled in the art are it should be appreciated that embodiments herein can be provided as method, system or computer program
Product.Therefore, the application can be using complete hardware embodiment, complete software embodiment or the reality combining software and hardware aspect
Apply the form of example.
And, the application can use using in one or more computers wherein including computer usable program code
The upper computer program implemented of storage medium (including but not limited to disk memory, cd-rom, optical memory etc.)
Form.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics.
All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of eight Channel Synchronous obtain the method for surface electromyography it is characterised in that comprising the following steps:
1) place electrode step, comprising:
Four electricity are placed respectively under the masseter of the left and right bilateral of human body face, orbicularis oriss, chin at muscle group and ribbon muscles
Pole；
2) start testing procedure, comprising:
Based on the electrode signal gathering different active states with Top electrode, and formation comprises two groups of masseter, orbicularis oriss, chins accordingly
Lower muscle group and the surface electromyography of ribbon muscles.
2. eight Channel Synchronous according to claim 1 obtain the method for surface electromyography it is characterised in that step 1) in,
Specifically include:
Place a recording electrode in the bilateral zygomatic arch lower edge masseter belly of muscle of masseter respectively, under homonymy muscle fiber far-end 2cm ear-lobe
Side places a reference electrode respectively.
3. eight Channel Synchronous surface electromyography according to claim 1 measure the method for testing of function of deglutition, and its feature exists
In step 1) in, specifically include:
Place a recording electrode respectively at the bilateral lip upper limb of orbicularis oriss, lip lower edge places one respectively with reference to electricity
Pole.
4. eight Channel Synchronous according to claim 1 obtain the method for surface electromyography it is characterised in that step 1) in,
Specifically include:
Below the lower jaw of muscle group under chin, left and right sides places a recording electrode respectively, puts respectively at the far-end 2cm of recording electrode
Put a reference electrode.
5. eight Channel Synchronous according to claim 1 obtain the method for surface electromyography it is characterised in that step 1) in,
Specifically include:
Place a recording electrode respectively in the thyroid cartilage left and right sides of ribbon muscles, put respectively at recording electrode far-end 2cm
Put a reference electrode.
6. eight Channel Synchronous according to claim 1 and 2 obtain the method for surface electromyography it is characterised in that above electricity
Patch electrode is chosen in pole.
7. eight Channel Synchronous according to claim 1 and 2 obtain the method for surface electromyography it is characterised in that described electricity
Before pole is placed, remove skin oil and fat with scrubbing cream, and reduce impedance with conductive paste between electrode and skin.
8. eight Channel Synchronous surface electromyography according to claim 1 and 2 measure the method for testing of function of deglutition, its feature
It is, step 2) plant, based on nicolet edx 8channel desktop emg/ep system Buddhist nun high-tensile strength edx 8 channel board
The electrode signal of the senior myoelectricity of formula/Evoked ptential system acquisition difference active state.
9. eight Channel Synchronous surface electromyography according to claim 1 and 2 measure the method for testing of function of deglutition, its feature
It is, step 2) in, select following arbitrary or combine:
Collection rest state, swallows the electrode signal of saliva by several times；
Electrode signal during 5ml, 10ml or 20ml warm water is swallowed in collection；
The electrode signal of 5ml and 10ml Yoghourt is swallowed in collection；
Collection once gulps down drink 20ml warm water, from drinking-water to the electrode signal swallowing end whole process.
10. eight Channel Synchronous surface electromyography according to claim 1 measure the method for testing of function of deglutition, and its feature exists
In also including: step 3) appraisal procedure, specifically include:
Obtain from above surface myoelectric in figure and swallow the data that time limit, mean amplitude of tide and maximum raise amplitude；
Judge the surface electromyography of muscle group and ribbon muscles under above two groups of masseter, orbicularis oriss, chin each other whether
Cause, according to the correlated results of function of deglutition formed above.
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| CN108236465A (en) * | 2018-01-18 | 2018-07-03 | 上海肌颜齿科科技有限公司 | A kind of detection method and device for swallowing behavior |
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| CN113274038A (en) * | 2021-04-02 | 2021-08-20 | 上海大学 | Lip sensor device combining myoelectricity and pressure signals |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110536636A (en) * | 2017-07-28 | 2019-12-03 | 梅尔廷Mmi株式会社 | System, method and the program of the movement of electromyography signal are generated for identification |
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| CN110236526A (en) * | 2019-06-28 | 2019-09-17 | 李秋 | Feeding behaviour analysis and detection method based on chewing swallowing act and electrocardio-activity |
| CN113274038A (en) * | 2021-04-02 | 2021-08-20 | 上海大学 | Lip sensor device combining myoelectricity and pressure signals |
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