CN103961090A - Device capable of being mounted on head and with electrodes for electroencephalogram - Google Patents
Device capable of being mounted on head and with electrodes for electroencephalogram Download PDFInfo
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- CN103961090A CN103961090A CN201310037752.0A CN201310037752A CN103961090A CN 103961090 A CN103961090 A CN 103961090A CN 201310037752 A CN201310037752 A CN 201310037752A CN 103961090 A CN103961090 A CN 103961090A
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Abstract
The invention provides a device capable of being mounted on the head and with electrodes for the electroencephalogram based on the electrode which can be adjusted in the radial direction. The device is used for matching the unique size and shape of the head of a wearer. The device which is provided with an electrode array which is arranged in the device and can be mounted on the head comprises mounting parts which can be mounted on the head, and the mounting parts are mutually connected by mechanical fasteners to be convenient for the adjustment of the size and the position of the device which can be mounted on the head. An elastic sleeve array is arranged in a part of each mounting part which can be mounted on the head. A single electrode is accommodated in each sleeve array which is deformable for self orientation. The deformation of the sleeves causes the center shaft of the single electrode accommodated in the elastic sleeve to be maintained at the position nearly perpendicular to the plane tangent line of the scalp part relatively positioned below the electrode.
Description
Technical field
The present invention relates to a kind of electroencephalography for rehabilitation, training or amusement (EEG) brain bio-feedback arrangement, relate in particular to and a kind ofly have from brain bio-feedback arrangement directed, EEG electrode can radiai adjustment.
Background technology
Apoplexy is a kind of cerebrovascular accident with high deformity and mortality rate.A principal element that affects apoplexy survivor independence is hands function, and itself and daily life are closely related, for example feed and self-cleaning.Along with aged tendency of population and more and more long-lived, the neural rehabilitation after apoplexy or other cerebrovascular accident becomes following main challenge.
Electroencephalography (EEG:Electroencephalography) is the technology of a kind of measurement by the bioelectrical signals of the cerebral cortex generation of brain.This signal is directly contributed relevant (for example, the EEG imagination of moving, the thinking of body work and plan) with the autonomic movement from central nervous system.EEG signal is more directly relevant with the autonomous contribution with stronger signal of the patient from early stage brain soldier's stage.The type of the current EEG system that can measure these signals is non-portable, that is, they are enough large, makes they to be confined in research experiment room environmental, use.The position that whole EEG electrodes be prepared and be calibrated to this measuring system need in the tediously long cycle.In addition, if there is no visual detector, be difficult to examine correct electrode and place, conventionally must be carried out by skilled skilled worker.
Existing various devices are for calibrating position, EEG electrode is kept approaching patient's scalp.For example, medicated cap is used for locating EEG electrode.This electrode cap for example, by the technician location that (, about 5 minutes) realize EEG electrode at short notice.After positioning of electrode, inject conducting resinl to reduce scalp-electrode impedance, thereby record strong EEG signal.
But it is still inadequate that the various head equipment of current use is located EEG electrode, because they cannot adjust for the head sizes in patient colony and shape.Conventionally, conventional method is to be similar to various head sizes by various specific sizes, and elongates roughly medicated cap more closely to mate different nose shapes along elastomeric material.But conventional electrode cap is similar at first head, has hemispherical.Because of for people's head is not hemispherical, equate that the head sizes approximation method of elongating will produce error in positioning of electrode.
Therefore, need a kind of improved EEG electrode locating device for prior art, the positioner with enough elastic propertys that especially a kind of quality is light, to guarantee in various head sizes and to realize in shape correct positioning of electrode.Also need to be about the correct location of electrode and the visual instruction of electrode-scalp impedance in the tolerance interval that is suitable for EEG signal measurement for prior art.This device can conveniently can be used in the portable brain training system with minimum time in clinic and house.
Summary of the invention
For solving the problems of the technologies described above, the present invention wants a kind of brain bio-feedback arrangement, to mate the exclusive head sizes of wearer and shape, instead of as conventional electrode cap, the only spacing between elongated electrode.
The invention provides a kind of device of can head installing and have the electroencephalogram utmost point, comprising: electrod-array, for measuring the bioelectrical signals being produced by the cerebral cortex of brain, wherein, the individual variation that single electrode needle can radiai adjustment to the individual variation of head size and dimension can radiai adjustment; Multiple device parts of can head installing, in the application of described device with bending up and down by machanical fastener in removing process, to make described device partly removable relative to each other; Be positioned at the resilient sleeve array of each device part of can head installing, each described sleeve holds single electrode, described resilient sleeve is deformable with certainly directed, thereby will maintain through the central shaft that is contained in the single electrode in described resilient sleeve the approximately perpendicular position of plane tangent line of the scalp part being relatively positioned under described electrode.
In the present invention, described machanical fastener can comprise one or more hinge combinations.
In the present invention, described resilient sleeve can further comprise deformable semicircle shock absorbing part, to maintain the electrode direction that is relatively positioned at the described scalp part under described electrode.
In the present invention, described device can further comprise visual detector, to show with resistance value, EEG value or to control the information of relating to parameters.
In the present invention, described visual detector can comprise one or more light emitting diodes.
In the present invention, described device can further comprise the preamplifier that is close to described electrode.
In the present invention, described device can amplifier be individual unit or array.
In the present invention, described device can further comprise auxiliary branch of can head installing, and described branch comprises and the adjustable reference electrode in ear reference position.
In the present invention, described device can further comprise the cannelure arranging in described resilient sleeve, with hold electrodes lower limb.
The present invention also provides a kind of system for the neural rehabilitation that comprises large Brain Wave Biofeedback, wherein comprises the above-mentioned device of can head installing and have the electroencephalogram utmost point.
Have the device of can head installing that is positioned at electrod-array wherein and comprise multiple device parts of can head installing, they interconnect by machanical fastener, regulate with the size and the location that facilitate the device of can head installing.Resilient sleeve (sleeve) array is arranged in each device part of can head installing.Each resilient sleeve holds single electrode, and deformable.The distortion of sleeve makes to remain on and the approximately perpendicular position of plane tangent line that is positioned at the scalp part under electrode through the central shaft that is contained in the single electrode in resilient sleeve.
Brief description of the drawings
Fig. 1 is the perspective view according to the brain training devices by EEG wear-type (headset) module composition after the wearing of the preferred embodiment of the present invention;
Fig. 2 schematically described based on population survey in the expansion of head sizes in the radial direction;
Fig. 3 A and 3B have described top view and the side view for the anchor point of the electrod-array of the device of can head installing of the present invention;
Fig. 4 A and 4B are respectively front view and the side views of the EEG wear-type module of the device in Fig. 1;
Fig. 5 is for the top view of the EEG wear-type module of the device in Fig. 1 of 64 passage EEG, instruction EEG electrode position, and its EEG electrode position based on international 10/20 system distributes, and has covered center, frontal bone and the parietal bone region of cerebral activity;
Fig. 6 is the cross sectional view of having set forth the details from directed EEG electrode of the wear-type inside modules of the device being attached in Fig. 1;
Fig. 7 A is the cross sectional view from directed EEG electrode in the Fig. 6 contacting with skin surface with angle at a certain distance with 7B, and electrode can be arranged on the head with various sizes and shape like this; Fig. 7 B show have central shaft electrode from directional nature, this central shaft is through electrode remaining on and the approximately perpendicular position of plane tangent line that is positioned at the scalp part under electrode;
Fig. 8 is in order device to be arranged to head or from the beginning to go up apparatus for removing and while being bent upwards the left and right branch of EEG wear-type module, the front view of the EEG wear-type module of the device in Fig. 1;
Fig. 9 is in the time that the left and right branch of EEG wear-type module is attached on head surface, the front view of the EEG wear-type module of the device in Fig. 1;
Figure 10 A and 10B are the rear perspective views of the EEG wear-type module of the device in Fig. 1, show the left and right reference electrode regulating along axle in the time that device is worn;
Figure 11 is the top view from directed EEG electrode in Fig. 6, shows the luminous pattern of propagating for visual biofeedback signals;
Figure 12 is the top view of the EEG wear-type module of the device in Fig. 1, has indicated the luminous color pattern of propagating in the optical signal indicator in the Figure 11 that is arranged on device outside.
Detailed description of the invention
Refer to accompanying drawing, Fig. 2 shows according to of the present invention, by compared with standard head shape and size (referring to list of references 1-6) in the expansion of head sizes in the radial direction, wherein, letter label A represents little head sizes, and alphabetical label B represents relative large head sizes.Use these measurements and expansion, the present invention has produced a kind of new design for the installable electrode array device of head.This device relies on electrode that can radiai adjustment, and with respect to the conventional spring caps at the interval between side direction elongated electrode, the electrode that this can radiai adjustment mates single head sizes.
As shown in Figure 3, the device of can head installing with the accurate pointing on the summit (Cz) with reference to being found by the nasion 100 and occipital protuberance 200 and the ear ear acupoint 300 and location be attached to wearer on, this summit is the central point between the nasion 100 and occipital protuberance 200, is also the central point between the left and right ear acupoint 300.This device also aligns with centrage, and this centrage extends along the nasion 100 and occipital protuberance 200.
Measurement based in Fig. 2 and 3 and location, Fig. 1 shows the device 181 of can head installing that can measure the bioelectrical signals that produced by the cerebral cortex of brain, and configures this and installs to make the single electrode needle can radiai adjustment to the individual variation in head size and dimension.Device in Fig. 1 is the optional part for the system of brain training and rehabilitation.
Referring to Figure 4 and 5, the device 181 that EEG can head installs comprises the EEG positioning of electrode 30 that covers center, frontal bone and the parietal bone region of the skull of head according to international 10/20 system.Numeral 30 is used to indicate whole electrode structure, and bioelectrical signals transducing part (the actual part that powers up of electrode) is shown in Fig. 6 by reference numerals 32() instruction.The device 181 of can head installing comprises center fixture branch 21, left device branch 22, right device branch 23 and auxiliary device branch 24.Auxiliary branch 24 comprises ear reference electrode 31n behind left and right.EEG electrode 30 each is attached on the predetermined electrode position in the device that EEG can head installs.Establishing criteria 10/20 system arranges respectively 20% the interval with gill ear distance, 20% interval that electrode has a distance between nasion 100-occipital protuberance 200 in vertical and horizontal direction.For the EEG of 64-passage, the vertical dimension between electrode subtracts and is a half, and become 10% of distance between nasion 100-occipital protuberance 200, and horizontal range also becomes 10% of ear ear distance.
Fig. 6 is the cross sectional view of electrode 30.Bio electricity transducing part 32 is arranged in elastic electrode sleeve 31.Elastic electrode sleeve 31, for one-body molded alternatively, comprises semicircle shock absorbing part 35.This configuration makes resilient sleeve 31 compressed in certain distance, adapts to various head sizes and shape, with the direction that changes it as shown in Fig. 7 A and 7B.As shown in Fig. 7 A and 7B, electrode 32 is arranged in resilient sleeve 31, make in the time thering is the resilient sleeve of shock absorbing part 35 and deform, maintain the approximate position vertical with the plane tangent line that is positioned at the scalp part under electrode through the central shaft of electrode 32, for from orientation.
EEG electrode 32 is arranged in sleeve, and has the end/lower limb slipping in the cannelure 33 of resilient sleeve 31.EEG sensing electrode 32 is slipped in self-orientating electrode sleeve 31, and the direction of fixing cable 39, to make the probability minimum of EEG electrode dislocation.
Directly approach the part of patient's scalp at resilient sleeve 31, formed cavity 34.This cavity is filled with conducting resinl conventionally, so that contacting between scalp and electrode to be provided.Or deformable conductive material can filled chamber 34, so that required skin-electrode impedance to be provided.It is upper that the ring edge of resilient sleeve 31 also can cosily be arranged on head, makes to come in head movement process the leakage minimum of self-electrode.Conducting resinl can reduce the skin-electrode impedance between the scalp 80 of EEG electrode 32 and head.This design can reduce skin-electrode impedance to strengthen EEG signal quality.
The portion that parts on the left side 22 of the device 181 of can head installing referring to Fig. 8 and 9, EEG and part portion 23 on the right side can be the using and remove in process of device 181, bending up and down by machanical fastener (alternatively by hinge in conjunction with 61 formation).Preferably, branch relative motion has each other avoided device that EEG can head installs in application process, and electrode is in the portion that parts on the left side 22 of this device and part the distortion at 23 places of portion on the right side.But electrode sleeve 31 is radial deformation, and required electrode position place on patient's head is from directed (, the central shaft of electrode is in fact perpendicular to the line tangent line of the scalp under comparative electrode).Wherein, also show the indicator 410 for calibrating.
Figure 10 shows left reference electrode 25 and the right reference electrode 26 at 24 places of auxiliary branch that are positioned at the device 181 of can head installing.Can regulate left reference electrode 25 and right reference electrode 26 along axle with the angle of selecting, to contact with ear reference position.Wherein, also show the indicator 420 and 430 for calibrating.
Referring to Figure 11 and 12, visual biofeedback signals indicator 30 is combined in electrode design, so that color pattern is propagated on the aperture that is arranged on this device outside.Optical signal indicator can show skin-electrode impedance value, EEG value or control parameter.Optical signal indicator can be one or more LED37 with single kind or multicolour.Color pattern and intensity represent impedance, EEG value or control parameter.This color is not limited to only contain above pattern and parameter.Wherein, show the single or multiple color patterns 500 for optical signal indicator.
In order to provide better signal to noise ratio for EEG signal, can adopt preamplifier in fact closely to press close to each electrode.This amplifier can be with individual unit or with the form setting of array.
As above set, the invention provides a kind of bio-feedback arrangement of the improved training of the brain for hospital and family, this device be portable, be easy to use and make time minimum.Although described foregoing invention with regard to each embodiment and example, should be understood that, as long as in claim and the statement that is equal to thereof, other embodiment is also in protection scope of the present invention.And above specific example, only with explaining, is not to restriction of the present disclosure.Herein, disclosed whole list of references is incorporated to by reference.
List of references:
[1]R.Ball,C.Shu,P.C.Xi,M.Rioux,Y.Luximon,and J.Molenbroek,“Acomparison between Chinese and Caucasian head shapes,”Applied Ergonomics,vol.41,pp.832–839,2010
[2]Z.Zhuang,S.Benson,D.“Viscusi.Digital3-D headforms withfacialfeatures representative of the current U.S.workforce,”Ergonomics;53:661–71,2010
[3]China National Institute of Standardization.(1998)CNIS GB/T2428:1998.Head-face dimensions of adults by Xiao H,Hua DH,Yang TX,Zhang ZB,Bi GX,Liu JM.Beijing,China:General Administration of Quality Supervision,Inspectionand Quarantine of the People’s Republic of China.
[4]China National Institute of Standardization.(1998)CNIS GB/T2428:1998.Head-face dimensions of adults by Xiao H,Hua DH,Yang TX,Zhang ZB,Bi GX,Liu JM.Beijing,China:General Administration of Quality Supervision,Inspectionand Quarantine of the People’s Republic of China.
[5]China National Institute of Standardization.(1981)CNIS GB242881.Headstyles of adults by Beijing Institute of Labor Protection.Beijing,China:GeneralAdministration of Quality Supervision,Inspection and Quarantine of the People’sRepublic of China.
[6]Y. Yu,S.Benson,W.Cheng,J.Hsiao,Y.Liu,Z.Zhuang and W. Chen.“Digital3-D Headforms Representative of Chinese Workers”Ann.Occup.Hyg.,pp.1-10,2011
Claims (10)
1. a device of can head installing and have the electroencephalogram utmost point, is characterized in that, comprising:
Electrod-array, for measuring the bioelectrical signals being produced by the cerebral cortex of brain, wherein, single electrode needle can radiai adjustment to the individual variation of head size and dimension;
Multiple device parts of can head installing, in the application of described device with bending up and down by machanical fastener in removing process, to make described device partly removable relative to each other;
Be positioned at the resilient sleeve array of each device part of can head installing, each described sleeve holds single electrode, described resilient sleeve is deformable with certainly directed, thereby will maintain through the central shaft that is contained in the single electrode in described resilient sleeve the approximately perpendicular position of plane tangent line of the scalp part being relatively positioned under described electrode.
2. the device of according to claim 1 can head installing and have the electroencephalogram utmost point, is characterized in that, described machanical fastener comprises one or more hinge combinations.
3. according to claim 1 can head install and have the device of the electroencephalogram utmost point, it is characterized in that, described resilient sleeve further comprises deformable semicircle shock absorbing part, to maintain the electrode direction that is relatively positioned at the described scalp part under described electrode.
4. the device of according to claim 1 can head installing and have the electroencephalogram utmost point, is characterized in that, described device further comprises visual detector, to show with resistance value, EEG value or to control the information of relating to parameters.
5. the device of according to claim 4 can head installing and have the electroencephalogram utmost point, is characterized in that, described visual detector comprises one or more light emitting diodes.
6. the device of according to claim 1 can head installing and have the electroencephalogram utmost point, is characterized in that, described device further comprises the preamplifier that is close to described electrode.
7. the device of according to claim 6 can head installing and have the electroencephalogram utmost point, is characterized in that, described preamplifier is individual unit or array.
8. the device of according to claim 1 can head installing and have the electroencephalogram utmost point, is characterized in that, described device further comprises auxiliary branch of can head installing, and described branch comprises and the adjustable reference electrode in ear reference position.
9. the device of according to claim 1 can head installing and have the electroencephalogram utmost point, is characterized in that, described device further comprises the cannelure arranging in described resilient sleeve, with hold electrodes lower limb.
10. for a system for the neural rehabilitation that comprises large Brain Wave Biofeedback, it is characterized in that, comprise described in claim 1 device of can head installing and have the electroencephalogram utmost point.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037752.0A CN103961090B (en) | 2013-01-31 | 2013-01-31 | A kind ofly can to install and there is the device of electroencephalogram pole by head |
| EP14152680.6A EP2762069B1 (en) | 2013-01-31 | 2014-01-27 | Brain biofeedback device with radially adjustable electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037752.0A CN103961090B (en) | 2013-01-31 | 2013-01-31 | A kind ofly can to install and there is the device of electroencephalogram pole by head |
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| CN103961090A true CN103961090A (en) | 2014-08-06 |
| CN103961090B CN103961090B (en) | 2016-03-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342608A (en) * | 2015-12-15 | 2016-02-24 | 重庆海坤医用仪器有限公司 | Brain wave acquisition electrode |
| CN106344010A (en) * | 2016-11-12 | 2017-01-25 | 北京视友科技有限责任公司 | Head hoop for electroencephalographic biological signal collection |
| CN107405101A (en) * | 2015-03-02 | 2017-11-28 | 迈恩德玛泽股份有限公司 | Brain activity measurement and reponse system |
| CN108445045A (en) * | 2018-01-16 | 2018-08-24 | 天津大学 | A kind of deflation formula folding electrode frame for electricity tomography |
| CN109195519A (en) * | 2016-03-29 | 2019-01-11 | 赛锐贝尓股份有限公司 | The method and apparatus placed and tracked for electrode |
| CN109310344A (en) * | 2017-02-22 | 2019-02-05 | 玫莫里Md股份有限公司 | Device and method for carrying out electroencephalogram |
| CN111669984A (en) * | 2017-12-01 | 2020-09-15 | 泽图有限公司 | Head-mounted assembly and electrodes for sensing biopotentials and methods of operating the same |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3623477A (en) * | 1969-04-15 | 1971-11-30 | Robert L Trent | Biomedical sensing and display apparatus |
| US4967038A (en) * | 1986-12-16 | 1990-10-30 | Sam Techology Inc. | Dry electrode brain wave recording system |
| US5479934A (en) * | 1991-11-08 | 1996-01-02 | Physiometrix, Inc. | EEG headpiece with disposable electrodes and apparatus and system and method for use therewith |
| US6381481B1 (en) * | 1999-02-05 | 2002-04-30 | Advanced Brain Monitoring, Inc. | Portable EEG electrode locator headgear |
| TW200740410A (en) * | 2006-03-22 | 2007-11-01 | Emotiv Systems Pty Ltd | Electrode and electrode headset |
| US20090171181A1 (en) * | 2004-08-03 | 2009-07-02 | Yoshiyuki Kumada | Apparatus for detecting brain function |
| US20110066020A1 (en) * | 2008-03-13 | 2011-03-17 | Alexander Svojanovsky | Multi-channel eeg electrode system |
| WO2011123059A1 (en) * | 2010-03-31 | 2011-10-06 | Agency For Science, Technology And Research | Brain- computer interface system and method |
| US20120143020A1 (en) * | 2009-04-29 | 2012-06-07 | Bio-Signal Group Corp. | Eeg kit |
| DE102010056099A1 (en) * | 2010-12-21 | 2012-06-21 | Technische Universität Ilmenau | Device for adaptively and actively positioning and holding sensor on or above surface of e.g. body hair of human being during biological experiments in medical industry, has actuator module resting against surface of biological object |
| CN102596021A (en) * | 2009-11-04 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | Device for positioning electrodes on a user's scalp |
| CN102791194A (en) * | 2009-10-27 | 2012-11-21 | 纽尔络维吉尔公司 | Head harness & wireless EEG monitoring system |
-
2013
- 2013-01-31 CN CN201310037752.0A patent/CN103961090B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3623477A (en) * | 1969-04-15 | 1971-11-30 | Robert L Trent | Biomedical sensing and display apparatus |
| US4967038A (en) * | 1986-12-16 | 1990-10-30 | Sam Techology Inc. | Dry electrode brain wave recording system |
| US5479934A (en) * | 1991-11-08 | 1996-01-02 | Physiometrix, Inc. | EEG headpiece with disposable electrodes and apparatus and system and method for use therewith |
| US6381481B1 (en) * | 1999-02-05 | 2002-04-30 | Advanced Brain Monitoring, Inc. | Portable EEG electrode locator headgear |
| US20090171181A1 (en) * | 2004-08-03 | 2009-07-02 | Yoshiyuki Kumada | Apparatus for detecting brain function |
| TW200740410A (en) * | 2006-03-22 | 2007-11-01 | Emotiv Systems Pty Ltd | Electrode and electrode headset |
| US20110066020A1 (en) * | 2008-03-13 | 2011-03-17 | Alexander Svojanovsky | Multi-channel eeg electrode system |
| US20120143020A1 (en) * | 2009-04-29 | 2012-06-07 | Bio-Signal Group Corp. | Eeg kit |
| CN102791194A (en) * | 2009-10-27 | 2012-11-21 | 纽尔络维吉尔公司 | Head harness & wireless EEG monitoring system |
| CN102596021A (en) * | 2009-11-04 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | Device for positioning electrodes on a user's scalp |
| WO2011123059A1 (en) * | 2010-03-31 | 2011-10-06 | Agency For Science, Technology And Research | Brain- computer interface system and method |
| DE102010056099A1 (en) * | 2010-12-21 | 2012-06-21 | Technische Universität Ilmenau | Device for adaptively and actively positioning and holding sensor on or above surface of e.g. body hair of human being during biological experiments in medical industry, has actuator module resting against surface of biological object |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107405101A (en) * | 2015-03-02 | 2017-11-28 | 迈恩德玛泽股份有限公司 | Brain activity measurement and reponse system |
| CN105342608A (en) * | 2015-12-15 | 2016-02-24 | 重庆海坤医用仪器有限公司 | Brain wave acquisition electrode |
| CN109195519A (en) * | 2016-03-29 | 2019-01-11 | 赛锐贝尓股份有限公司 | The method and apparatus placed and tracked for electrode |
| CN109195519B (en) * | 2016-03-29 | 2023-01-31 | 赛锐贝尓股份有限公司 | Method and apparatus for electrode placement and tracking |
| CN106344010A (en) * | 2016-11-12 | 2017-01-25 | 北京视友科技有限责任公司 | Head hoop for electroencephalographic biological signal collection |
| CN106344010B (en) * | 2016-11-12 | 2023-10-17 | 北京视友科技有限责任公司 | Head band for electroencephalogram biological signal acquisition |
| CN109310344A (en) * | 2017-02-22 | 2019-02-05 | 玫莫里Md股份有限公司 | Device and method for carrying out electroencephalogram |
| CN109310344B (en) * | 2017-02-22 | 2022-05-17 | 玫莫里Md股份有限公司 | Apparatus and method for performing electroencephalography |
| CN111669984A (en) * | 2017-12-01 | 2020-09-15 | 泽图有限公司 | Head-mounted assembly and electrodes for sensing biopotentials and methods of operating the same |
| CN108445045A (en) * | 2018-01-16 | 2018-08-24 | 天津大学 | A kind of deflation formula folding electrode frame for electricity tomography |
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