CA2777126C - Biomedical electrode - Google Patents
Biomedical electrode Download PDFInfo
- Publication number
- CA2777126C CA2777126C CA2777126A CA2777126A CA2777126C CA 2777126 C CA2777126 C CA 2777126C CA 2777126 A CA2777126 A CA 2777126A CA 2777126 A CA2777126 A CA 2777126A CA 2777126 C CA2777126 C CA 2777126C
- Authority
- CA
- Canada
- Prior art keywords
- ring
- disc
- biomedical electrode
- electrical node
- conductive material
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 20
- 230000000638 stimulation Effects 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000004761 scalp Anatomy 0.000 description 12
- 239000000499 gel Substances 0.000 description 10
- 239000004753 textile Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 210000004209 hair Anatomy 0.000 description 5
- 210000004556 brain Anatomy 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 3
- 230000001054 cortical effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000237502 Ostreidae Species 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000000537 electroencephalography Methods 0.000 description 1
- 230000000193 eyeblink Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
-
- 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
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- 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
- A61B5/30—Input circuits therefor
-
- 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
- A61B5/30—Input circuits therefor
- A61B5/305—Common mode rejection
-
- 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
- A61B5/30—Input circuits therefor
- A61B5/307—Input circuits therefor specially adapted for particular uses
- A61B5/31—Input circuits therefor specially adapted for particular uses for electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/0476—Array electrodes (including any electrode arrangement with more than one electrode for at least one of the polarities)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/0484—Garment electrodes worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0502—Skin piercing electrodes
-
- 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
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
- A61B2562/0215—Silver or silver chloride containing
-
- 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
- A61B2562/04—Arrangements of multiple sensors of the same type
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Cardiology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25563509P | 2009-10-28 | 2009-10-28 | |
| US61/255,635 | 2009-10-28 | ||
| PCT/US2010/054211 WO2011056626A1 (en) | 2009-10-28 | 2010-10-27 | Biomedical electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2777126A1 CA2777126A1 (en) | 2011-05-12 |
| CA2777126C true CA2777126C (en) | 2020-08-25 |
Family
ID=43402174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2777126A Active CA2777126C (en) | 2009-10-28 | 2010-10-27 | Biomedical electrode |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8352012B2 (enExample) |
| EP (1) | EP2493374B1 (enExample) |
| JP (1) | JP2013509251A (enExample) |
| AU (1) | AU2010315490B2 (enExample) |
| CA (1) | CA2777126C (enExample) |
| WO (1) | WO2011056626A1 (enExample) |
Families Citing this family (91)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9351659B2 (en) * | 2009-07-28 | 2016-05-31 | Altec, Inc. | Biomedical electrode configuration for suppressing movement artifact |
| JP5710625B2 (ja) | 2009-10-02 | 2015-04-30 | メドトロニック・ゾーメド・インコーポレーテッド | 気管内挿入管装置 |
| CA2777126C (en) * | 2009-10-28 | 2020-08-25 | The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | Biomedical electrode |
| KR100965351B1 (ko) * | 2009-11-23 | 2010-06-22 | 박문서 | 인체내 임피던스 측정을 위한 전극 장치를 이용한 인체내 임피던스 측정과 시술 장치 |
| US9529689B2 (en) * | 2009-11-30 | 2016-12-27 | Red Hat, Inc. | Monitoring cloud computing environments |
| BR122021016044B1 (pt) | 2010-05-08 | 2022-07-19 | Bruin Biometrics, Llc | Aparelho para detecção de umidade subepidérmica (sem) |
| US20120041332A1 (en) * | 2010-08-11 | 2012-02-16 | Georgiy Lifshits | Device and method for oriental medicine diagnosis and treatment |
| WO2012117785A1 (ja) * | 2011-02-28 | 2012-09-07 | 日本光電工業株式会社 | 生体電気信号計測装置 |
| TWI446896B (zh) * | 2011-12-23 | 2014-08-01 | Ind Tech Res Inst | 肌能參數感測器 |
| US9931079B2 (en) | 2012-01-04 | 2018-04-03 | Medtronic Xomed, Inc. | Clamp for securing a terminal end of a wire to a surface electrode |
| ES2856873T3 (es) | 2012-02-06 | 2021-09-28 | Childrens Medical Center | Biomaterial multicapa para la regeneración de tejidos y la cicatrización de las heridas |
| GB2499406A (en) * | 2012-02-15 | 2013-08-21 | Michael Corbett | Fabric electrode modules |
| ES2425692B2 (es) * | 2012-03-13 | 2014-12-04 | Universidad Politécnica De Valencia | Aparato de medida de señales bioelectricas en superficie corporal basado en sensores anulares ajustables |
| US8977335B2 (en) * | 2012-03-29 | 2015-03-10 | Ad-Tech Medical Instrument Corp. | Intracranial sensing and monitoring device with macro and micro electrodes |
| WO2014025353A1 (en) * | 2012-08-09 | 2014-02-13 | Northeastern University | Electric field encephalography: electric field based brain signal detection and monitoring |
| US10462898B2 (en) | 2012-09-11 | 2019-10-29 | L.I.F.E. Corporation S.A. | Physiological monitoring garments |
| US11246213B2 (en) | 2012-09-11 | 2022-02-08 | L.I.F.E. Corporation S.A. | Physiological monitoring garments |
| US8945328B2 (en) | 2012-09-11 | 2015-02-03 | L.I.F.E. Corporation S.A. | Methods of making garments having stretchable and conductive ink |
| US9817440B2 (en) | 2012-09-11 | 2017-11-14 | L.I.F.E. Corporation S.A. | Garments having stretchable and conductive ink |
| US8948839B1 (en) | 2013-08-06 | 2015-02-03 | L.I.F.E. Corporation S.A. | Compression garments having stretchable and conductive ink |
| US10159440B2 (en) | 2014-03-10 | 2018-12-25 | L.I.F.E. Corporation S.A. | Physiological monitoring garments |
| EP2895050B8 (en) | 2012-09-11 | 2018-12-19 | L.I.F.E. Corporation S.A. | Wearable communication platform |
| US10201310B2 (en) | 2012-09-11 | 2019-02-12 | L.I.F.E. Corporation S.A. | Calibration packaging apparatuses for physiological monitoring garments |
| US9060744B2 (en) | 2012-11-29 | 2015-06-23 | Medtronic Xomed, Inc. | Endobronchial tube apparatus |
| US9913594B2 (en) | 2013-03-14 | 2018-03-13 | Medtronic Xomed, Inc. | Compliant electrode for EMG endotracheal tube |
| US9808170B2 (en) | 2013-03-15 | 2017-11-07 | Welch Allyn, Inc. | Electrode with charge-operated indicator |
| US10912480B2 (en) | 2013-06-21 | 2021-02-09 | Northeastern University | Sensor system and process for measuring electric activity of the brain, including electric field encephalography |
| US9445740B1 (en) | 2013-06-28 | 2016-09-20 | West Affum Holdings Corp. | Patient signal sensing device |
| US20150025352A1 (en) * | 2013-07-22 | 2015-01-22 | NorDocs Technologies Inc. | Method and device for determining brain and scalp state |
| CN104414635A (zh) * | 2013-09-04 | 2015-03-18 | 上海帝仪科技有限公司 | 干电极及其制造方法 |
| US9295403B1 (en) * | 2013-12-19 | 2016-03-29 | Verily Life Sciences Llc | Multipurpose wearable electrical contact |
| EP3091864B8 (en) | 2014-01-06 | 2018-12-19 | L.I.F.E. Corporation S.A. | Systems and methods to automatically determine garment fit |
| WO2015179379A1 (en) * | 2014-05-19 | 2015-11-26 | Anthrotronix, Inc. | Electrodermal interface system |
| US12419575B2 (en) | 2014-08-08 | 2025-09-23 | Medtronic Xomed, Inc. | System and method for evoking a reflex to monitor the nerves of the larynx |
| CN104224173B (zh) * | 2014-09-23 | 2018-07-17 | 思澜科技(成都)有限公司 | 用于电阻抗断层成像的电极检测工装 |
| WO2016069465A1 (en) * | 2014-10-30 | 2016-05-06 | University Of Tennessee Research Foundation | Methods, systems, and assemblies for measuring bioelectrical signals of intra-abdominal organs |
| TW201625330A (zh) * | 2015-01-08 | 2016-07-16 | 國立陽明大學 | 同心圓矽膠電極及其電刺激系統 |
| CN104757971B (zh) * | 2015-04-15 | 2017-01-25 | 重庆博恩富克医疗设备有限公司 | 一种信号检测装置及方法 |
| CA2982249C (en) | 2015-04-24 | 2019-12-31 | Bruin Biometrics, Llc | Apparatus and methods for determining damaged tissue using sub-epidermal moisture measurements |
| CN108024721B (zh) | 2015-07-20 | 2021-10-26 | 立芙公司 | 用于具有传感器和电子设备的服装的柔性织物带式连接器 |
| GB2541947A (en) * | 2015-09-07 | 2017-03-08 | Cerestim Ltd | Electrode apparatus |
| JP6746300B2 (ja) | 2015-11-30 | 2020-08-26 | 株式会社リコー | 神経刺激装置、生体磁界計測システム |
| EP3478174A1 (en) | 2016-07-01 | 2019-05-08 | L.I.F.E. Corporation S.A. | Biometric identification by garments having a plurality of sensors |
| DK3515306T3 (da) | 2017-02-03 | 2025-01-27 | Bbi Medical Innovations Llc | Måling af modtagelighed for diabetiske fodsår |
| US11304652B2 (en) | 2017-02-03 | 2022-04-19 | Bbi Medical Innovations, Llc | Measurement of tissue viability |
| EP4162868A1 (en) | 2017-02-03 | 2023-04-12 | Bruin Biometrics, LLC | Measurement of edema |
| US11096626B2 (en) * | 2017-05-22 | 2021-08-24 | Maurice-Andre Recanati | Fetal scalp monitor |
| US10420505B2 (en) | 2017-07-18 | 2019-09-24 | Forest Devices, Inc. | Electrode array apparatus, neurological condition detection apparatus, and method of using the same |
| CN111093469A (zh) | 2017-08-22 | 2020-05-01 | 美敦力施美德公司 | 诱发反射以监测喉神经的系统和方法 |
| US11110240B2 (en) | 2017-09-07 | 2021-09-07 | Medtronic Xomed, Inc. | Endotracheal tube with tube coating |
| AU2018368707B2 (en) | 2017-11-16 | 2024-03-07 | Bruin Biometrics, Llc | Strategic treatment of pressure ulcer using sub-epidermal moisture values |
| HUE066478T2 (hu) | 2018-02-09 | 2024-08-28 | Bruin Biometrics Llc | Szöveti károsodás észlelése |
| US11160972B2 (en) | 2018-03-30 | 2021-11-02 | Zoll Medical Corporation | Garments for wearable cardiac monitoring and treatment devices |
| US10340408B1 (en) | 2018-05-17 | 2019-07-02 | Hi Llc | Non-invasive wearable brain interface systems including a headgear and a plurality of self-contained photodetector units configured to removably attach to the headgear |
| US10420498B1 (en) | 2018-06-20 | 2019-09-24 | Hi Llc | Spatial and temporal-based diffusive correlation spectroscopy systems and methods |
| CO2018007478A1 (es) | 2018-07-16 | 2020-01-17 | Panacea Quantum Leap Tech Llc | Electrodo de anillos concéntricos |
| US11213206B2 (en) | 2018-07-17 | 2022-01-04 | Hi Llc | Non-invasive measurement systems with single-photon counting camera |
| IL319197A (en) | 2018-10-11 | 2025-04-01 | Bruin Biometrics Llc | Device with a single-use component |
| TW202041205A (zh) * | 2018-12-26 | 2020-11-16 | 愛爾蘭商博士健康愛爾蘭有限公司 | 用於經皮能量輸送之可撓性電路施用器 |
| AU2020268718B2 (en) | 2019-05-06 | 2025-04-03 | Hi Llc | Photodetector architectures for time-correlated single photon counting |
| US12144630B2 (en) | 2019-05-20 | 2024-11-19 | Diné College | Determination of optimal Laplacian estimates and optimal inter-ring distances for concentric ring electrodes |
| AU2020287839B2 (en) | 2019-06-06 | 2025-04-17 | Hi Llc | Photodetector systems with low-power time-to-digital converter architectures |
| US11445960B2 (en) * | 2019-10-09 | 2022-09-20 | Trustees Of Boston University | Electrography system employing layered electrodes for improved spatial resolution |
| CA3166764A1 (en) | 2019-12-23 | 2021-07-01 | Alimetry Limited | Electrode patch and connection system |
| US12144653B2 (en) | 2020-02-21 | 2024-11-19 | Hi Llc | Systems, circuits, and methods for reducing common-mode noise in biopotential recordings |
| WO2021167876A1 (en) | 2020-02-21 | 2021-08-26 | Hi Llc | Methods and systems for initiating and conducting a customized computer-enabled brain research study |
| US12029558B2 (en) | 2020-02-21 | 2024-07-09 | Hi Llc | Time domain-based optical measurement systems and methods configured to measure absolute properties of tissue |
| US11969259B2 (en) | 2020-02-21 | 2024-04-30 | Hi Llc | Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members |
| WO2021167893A1 (en) | 2020-02-21 | 2021-08-26 | Hi Llc | Integrated detector assemblies for a wearable module of an optical measurement system |
| US11883181B2 (en) | 2020-02-21 | 2024-01-30 | Hi Llc | Multimodal wearable measurement systems and methods |
| WO2021167892A1 (en) | 2020-02-21 | 2021-08-26 | Hi Llc | Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system |
| US11950879B2 (en) | 2020-02-21 | 2024-04-09 | Hi Llc | Estimation of source-detector separation in an optical measurement system |
| US11187575B2 (en) | 2020-03-20 | 2021-11-30 | Hi Llc | High density optical measurement systems with minimal number of light sources |
| US11819311B2 (en) | 2020-03-20 | 2023-11-21 | Hi Llc | Maintaining consistent photodetector sensitivity in an optical measurement system |
| US11645483B2 (en) | 2020-03-20 | 2023-05-09 | Hi Llc | Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system |
| US11903676B2 (en) | 2020-03-20 | 2024-02-20 | Hi Llc | Photodetector calibration of an optical measurement system |
| US11857348B2 (en) | 2020-03-20 | 2024-01-02 | Hi Llc | Techniques for determining a timing uncertainty of a component of an optical measurement system |
| US11877825B2 (en) | 2020-03-20 | 2024-01-23 | Hi Llc | Device enumeration in an optical measurement system |
| WO2021188488A1 (en) | 2020-03-20 | 2021-09-23 | Hi Llc | Bias voltage generation in an optical measurement system |
| US12059262B2 (en) | 2020-03-20 | 2024-08-13 | Hi Llc | Maintaining consistent photodetector sensitivity in an optical measurement system |
| US12138068B2 (en) | 2020-03-20 | 2024-11-12 | Hi Llc | Techniques for characterizing a nonlinearity of a time-to-digital converter in an optical measurement system |
| US11864867B2 (en) | 2020-03-20 | 2024-01-09 | Hi Llc | Control circuit for a light source in an optical measurement system by applying voltage with a first polarity to start an emission of a light pulse and applying voltage with a second polarity to stop the emission of the light pulse |
| WO2021188487A1 (en) | 2020-03-20 | 2021-09-23 | Hi Llc | Temporal resolution control for temporal point spread function generation in an optical measurement system |
| US11245404B2 (en) | 2020-03-20 | 2022-02-08 | Hi Llc | Phase lock loop circuit based signal generation in an optical measurement system |
| US12059270B2 (en) | 2020-04-24 | 2024-08-13 | Hi Llc | Systems and methods for noise removal in an optical measurement system |
| US20220054032A1 (en) * | 2020-08-21 | 2022-02-24 | Chimei Medical Center | Method for enhancing local eeg signals and eeg electrode device |
| US11045132B1 (en) | 2020-10-09 | 2021-06-29 | Diné College | Concentric ring electrodes for improved accuracy of Laplacian estimation |
| TW202227015A (zh) * | 2021-01-04 | 2022-07-16 | 國立中央大學 | 腦波乾式電極 |
| MX2023009108A (es) | 2021-02-03 | 2023-08-09 | Bruin Biometrics Llc | Métodos de tratamiento de daño tisular inducido por presión en estadio profundo y temprano. |
| EP4452052A1 (en) * | 2021-12-23 | 2024-10-30 | Baxter International Inc. | Physiological sensor patch for making complex measurements of bioimpedance |
| CN114870247B (zh) * | 2022-04-26 | 2025-06-13 | 上海交通大学医学院附属第九人民医院 | 一种用于耳蜗核精准刺激的拟神经电极 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3025955A1 (de) * | 1980-07-09 | 1982-01-21 | Forschungsgesellschaft für Biomedizinische Technik, 5100 Aachen | Ableitelektrode zur aufnahme bioelektrischer aktivitaet von behaarten koerperregionen |
| EP0346513A1 (de) * | 1988-06-15 | 1989-12-20 | Etama Ag | Anordnung zur Elektrotherapie |
| US5111812A (en) * | 1990-01-23 | 1992-05-12 | Cardiac Pacemakers, Inc. | Defilbrillation electrode having smooth current distribution |
| US6073039A (en) * | 1997-11-07 | 2000-06-06 | The United States Of America As Represented By The Department Of Health And Human Services | Device and method for real-time monitoring of an electrocardiogram during magnetic resonance imaging |
| US7305268B2 (en) * | 2000-07-13 | 2007-12-04 | Northstar Neurscience, Inc. | Systems and methods for automatically optimizing stimulus parameters and electrode configurations for neuro-stimulators |
| US20030125786A1 (en) | 2000-07-13 | 2003-07-03 | Gliner Bradford Evan | Methods and apparatus for effectuating a lasting change in a neural-function of a patient |
| US7146217B2 (en) * | 2000-07-13 | 2006-12-05 | Northstar Neuroscience, Inc. | Methods and apparatus for effectuating a change in a neural-function of a patient |
| AU2002258565A1 (en) * | 2001-03-20 | 2002-10-03 | Bruce R. Gilbert, M.D., Ph.D., P.C. | Device for surface stimulation of acupuncture points |
| WO2003017834A1 (en) * | 2001-08-24 | 2003-03-06 | Glucosens, Inc. | Biological signal sensor and device for recording biological signals incorporating the said sensor |
| GB2418365B (en) | 2001-09-07 | 2006-06-14 | Desmond Bryan Mills | Contact electrode |
| AU2002343193A1 (en) * | 2001-11-29 | 2003-06-10 | Impulse Dynamics Nv | Sensing of pancreatic electrical activity |
| US7998080B2 (en) * | 2002-01-15 | 2011-08-16 | Orsan Medical Technologies Ltd. | Method for monitoring blood flow to brain |
| KR100459903B1 (ko) * | 2002-07-25 | 2004-12-03 | 삼성전자주식회사 | 피부의 국부적인 영역의 임피던스를 측정하는 측정 시스템및 이에 이용되는 임피던스 측정 전극 |
| US8190248B2 (en) | 2003-10-16 | 2012-05-29 | Louisiana Tech University Foundation, Inc. | Medical devices for the detection, prevention and/or treatment of neurological disorders, and methods related thereto |
| US7308294B2 (en) | 2005-03-16 | 2007-12-11 | Textronics Inc. | Textile-based electrode system |
| EP2038004B1 (en) * | 2006-07-05 | 2018-01-24 | Precisis AG | System for treatment of neurological disorders via electrical stimulation |
| CA2777126C (en) * | 2009-10-28 | 2020-08-25 | The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | Biomedical electrode |
-
2010
- 2010-10-27 CA CA2777126A patent/CA2777126C/en active Active
- 2010-10-27 JP JP2012536980A patent/JP2013509251A/ja active Pending
- 2010-10-27 WO PCT/US2010/054211 patent/WO2011056626A1/en not_active Ceased
- 2010-10-27 EP EP10773801.5A patent/EP2493374B1/en active Active
- 2010-10-27 AU AU2010315490A patent/AU2010315490B2/en active Active
-
2012
- 2012-01-30 US US13/361,452 patent/US8352012B2/en active Active
- 2012-11-30 US US13/690,077 patent/US8615283B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013509251A (ja) | 2013-03-14 |
| US20130079860A1 (en) | 2013-03-28 |
| WO2011056626A1 (en) | 2011-05-12 |
| US20120150011A1 (en) | 2012-06-14 |
| CA2777126A1 (en) | 2011-05-12 |
| EP2493374A1 (en) | 2012-09-05 |
| EP2493374B1 (en) | 2016-12-14 |
| US8615283B2 (en) | 2013-12-24 |
| US8352012B2 (en) | 2013-01-08 |
| AU2010315490A1 (en) | 2012-04-26 |
| AU2010315490B2 (en) | 2015-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2777126C (en) | Biomedical electrode | |
| US8626259B2 (en) | Biomedical sensors usable on un-prepared contact surfaces | |
| Thakor | Biopotentials and electrophysiology measurement | |
| KR101736978B1 (ko) | 생체 신호를 측정하는 장치 및 방법 | |
| US20160022161A1 (en) | Leadless wireless ecg measurement system and method for measuring of bio-potential electrical activity of the heart | |
| CN107708547B (zh) | 表面肌电图系统、记录器和方法 | |
| US20150238100A1 (en) | Sensor electrode device | |
| KR101780926B1 (ko) | 패치형 심전도 센서 | |
| Vlach et al. | Capacitive biopotential electrode with a ceramic dielectric layer | |
| KR101375443B1 (ko) | 리드가 없는 무선 심전도 측정 시스템과 심장의 생체 활동 전위 측정 방법 | |
| Lacirignola et al. | Hardware design of a wearable ECG-sensor: Strategies implementation for improving CMRR and reducing noise | |
| Nasrollaholhosseini et al. | Electrode–electrolyte interface modeling and impedance characterizing of tripolar concentric ring electrode | |
| Hokajärvi | Electrode contact impedance and biopotential signal quality | |
| JP2018503481A (ja) | 生体信号を取得するためのヘッドセット | |
| Vuorinen et al. | Printed, skin-mounted hybrid system for ECG measurements | |
| López et al. | Reference electrode placement in EOG-based systems design | |
| Hazrati et al. | Wireless brain signal recordings based on capacitive electrodes | |
| CN117481667A (zh) | 一种脑电信号采集系统 | |
| Gargiulo et al. | Giga-ohm high-impedance FET input amplifiers for dry electrode biosensor circuits and systems | |
| Lian et al. | Estimation of noise level and signal to noise ratio of Laplacian electrocardiogram during ventricular depolarization and repolarization | |
| Stoody et al. | 2 Basic Instrumentation, Acquisition, and Recording Considerations | |
| Marquez et al. | Development and Validation of a Current-BasedEEG System | |
| Baek et al. | Investigations of capacitively-coupled EEG electrode for use in brain-computer interface | |
| Xue et al. | Active concentric ring electrode for high-resolution electrophysiological signal acquisition and analysis | |
| Usakli | Improving measurement performance of EEG signal acquisition: An electrical aspect for front-end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150817 |