CA2907426C - Apparatus for electrodermal activity measurement with current compensation - Google Patents

Apparatus for electrodermal activity measurement with current compensation Download PDF

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Publication number
CA2907426C
CA2907426C CA2907426A CA2907426A CA2907426C CA 2907426 C CA2907426 C CA 2907426C CA 2907426 A CA2907426 A CA 2907426A CA 2907426 A CA2907426 A CA 2907426A CA 2907426 C CA2907426 C CA 2907426C
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Canada
Prior art keywords
electrode
conductance
current
voltage
output voltage
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CA2907426A
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English (en)
French (fr)
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CA2907426A1 (en
Inventor
Simone TOGNETTI
Ivan CENCI
Daniele RESNATI
Maurizio GARBARINO
Matteo LAI
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EMPATICA Srl
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EMPATICA Srl
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Publication of CA2907426A1 publication Critical patent/CA2907426A1/en
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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
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531—Measuring skin impedance
    • A61B5/0533—Measuring galvanic skin response
    • 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
    • A61B5/6802—Sensor mounted on worn items
    • 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
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • 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
    • A61B2562/02—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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02405—Determining heart rate variability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA2907426A 2013-03-16 2014-03-17 Apparatus for electrodermal activity measurement with current compensation Active CA2907426C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361802519P 2013-03-16 2013-03-16
US201361802500P 2013-03-16 2013-03-16
US61/802,519 2013-03-16
US61/802,500 2013-03-16
PCT/EP2014/055304 WO2014147024A1 (en) 2013-03-16 2014-03-17 Apparatus for electrodermal activity measurement with current compensation

Publications (2)

Publication Number Publication Date
CA2907426A1 CA2907426A1 (en) 2014-09-25
CA2907426C true CA2907426C (en) 2024-05-28

Family

ID=50288076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2907426A Active CA2907426C (en) 2013-03-16 2014-03-17 Apparatus for electrodermal activity measurement with current compensation

Country Status (7)

Country Link
US (3) US10506944B2 (https=)
EP (2) EP2967415B1 (https=)
JP (2) JP6824608B2 (https=)
CN (2) CN112869727B (https=)
CA (1) CA2907426C (https=)
ES (1) ES2947565T3 (https=)
WO (1) WO2014147024A1 (https=)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20130104A1 (it) 2013-01-24 2014-07-25 Empatica Srl Dispositivo, sistema e metodo per la rilevazione e il trattamento di segnali di battito cardiaco
JP6824608B2 (ja) * 2013-03-16 2021-02-03 エンパティカ エスアールエル 電流補償を伴う皮膚電気活動測定のための装置
GB2516259A (en) * 2013-07-16 2015-01-21 Nokia Corp An apparatus, method and computer program for detecting physiological parameters
US12201436B2 (en) 2014-08-08 2025-01-21 Medtronic Xomed, Inc. Wireless nerve integrity monitoring systems and devices
US10123731B2 (en) 2014-08-08 2018-11-13 Medtronic Xomed, Inc. Wireless sensors for nerve integrity monitoring systems
US12582344B2 (en) 2014-08-08 2026-03-24 Medtronic Xomed, Inc. Wireless stimulation probe device for wireless nerve integrity monitoring systems
JP2017534338A (ja) * 2014-09-30 2017-11-24 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 皮膚コンダクタンス測定のための装用性装置
KR101559288B1 (ko) * 2014-11-18 2015-10-20 (주)이미지스테크놀로지 센서전극 일체형 햅틱 액츄에이터와 이를 포함하는 착용형 장치
JP6679602B2 (ja) * 2015-02-24 2020-04-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 心拍数及び心拍変動を検出する装置
US11980465B2 (en) * 2015-04-03 2024-05-14 Medtronic Xomed, Inc. System and method for omni-directional bipolar stimulation of nerve tissue of a patient via a bipolar stimulation probe
US10039915B2 (en) * 2015-04-03 2018-08-07 Medtronic Xomed, Inc. System and method for omni-directional bipolar stimulation of nerve tissue of a patient via a surgical tool
US10537403B2 (en) 2015-05-21 2020-01-21 Drexel University Passive RFID based health data monitor
US11638550B2 (en) 2015-07-07 2023-05-02 Stryker Corporation Systems and methods for stroke detection
TWI595859B (zh) * 2016-01-08 2017-08-21 豪展醫療科技股份有限公司 生理狀態監測裝置
US20190282152A1 (en) * 2016-07-18 2019-09-19 Koninklijke Philips N.V. Device for assessing psychophysiological responsiveness
US11224354B2 (en) * 2016-08-08 2022-01-18 Analog Devices International Unlimited Company Systems and methods of monitoring electrodermal activity (EDA) using an AC signal and discrete fourier transform (DFT) analysis
US10849517B2 (en) 2016-09-19 2020-12-01 Medtronic Xomed, Inc. Remote control module for instruments
WO2018105447A1 (ja) * 2016-12-08 2018-06-14 旭化成株式会社 接触状態推定装置及び生体信号測定装置
CN106901721B (zh) * 2017-03-13 2023-10-20 歌尔科技有限公司 智能腕戴设备和智能腕戴设备心电测量方法
CN107292244A (zh) * 2017-06-01 2017-10-24 深圳欧德蒙科技有限公司 一种精神压力识别方法、智能设备及计算机可读存储介质
US10702184B2 (en) 2017-06-07 2020-07-07 Analog Devices International Unlimited Company Low power measurement of skin electrical properties
US11331019B2 (en) 2017-08-07 2022-05-17 The Research Foundation For The State University Of New York Nanoparticle sensor having a nanofibrous membrane scaffold
US10478066B2 (en) 2017-08-18 2019-11-19 Megan Reinhardt System and method for detection of cravings in individuals with addiction
US11375896B2 (en) 2017-08-18 2022-07-05 Megan Reinhardt Edge-intelligent iot-based wearable device for detection of cravings in individuals
US12488888B2 (en) * 2017-08-18 2025-12-02 Megan Reinhardt Edge-intelligent IoT-based wearable device for detection of cravings in individuals
WO2019073756A1 (ja) 2017-10-13 2019-04-18 ソニー株式会社 生体情報計測装置および生体情報計測システム
DE102018000883B4 (de) 2018-02-03 2022-08-25 Louis Samuel Seidel Biofeedbacksystem zur Verwendung in einem Verfahren zur Prävention, Diagnose und Therapie von Stress und kognitivem Leistungsabfall bedingt durch der Unterhaltung, Kommunikation und Datenverarbeitung dienende, elektronische Bildschirmgeräte
US20190298172A1 (en) * 2018-03-07 2019-10-03 University Of Massachusetts Wearable Biosensor Ring
US10517536B1 (en) * 2018-03-28 2019-12-31 Senstream, Inc. Biometric wearable and EDA method for acquiring biomarkers in perspiration
US11127386B2 (en) * 2018-07-24 2021-09-21 James S. Brown System and method for generating music from electrodermal activity data
CN109171663B (zh) * 2018-10-31 2021-06-18 朱昀正 一种基于皮电的睡眠监测手环
US11607146B2 (en) 2019-05-30 2023-03-21 Welch Allyn, Inc. Photoplethysmography device with thermal trapping and/or warming capability and associated methods
US20220323002A1 (en) 2019-07-15 2022-10-13 Massachusetts Institute Of Technology Tracking nociception under anesthesia using a multimodal metric
JP2023501447A (ja) 2019-11-18 2023-01-18 エンパティカ エスアールエル ウェアラブルバイオセンシングデバイス
CN114845637A (zh) * 2019-11-29 2022-08-02 索尼集团公司 信息处理装置、信息处理方法和程序
KR102810731B1 (ko) * 2019-12-11 2025-05-21 삼성전자주식회사 생체 신호를 처리하기 위한 방법, 이를 위한 전자 장치 및 저장 매체
EP3834716A1 (en) * 2019-12-11 2021-06-16 Koninklijke Philips N.V. Wearable sensor device and a sensing method
RU197526U1 (ru) * 2020-02-14 2020-05-12 Общество с ограниченной ответственностью «Лаборатория знаний» Наручное устройство для регистрации физиологических сигналов
RU197524U1 (ru) * 2020-02-14 2020-05-12 Общество с ограниченной ответственностью «Лаборатория знаний» Наручное устройство для регистрации физиологических сигналов
CN115668398A (zh) 2020-03-26 2023-01-31 卫材R&D管理有限公司 用于健康监测的装置
JP2023522838A (ja) 2020-04-17 2023-06-01 エンパティカ エスアールエル ウイルス感染の非侵襲的予測、検出、及びモニタリングを行う方法及びシステム
FR3114232B1 (fr) 2020-09-23 2025-02-28 Ovomind K K Equipement électrodermal
US20240057925A1 (en) * 2020-12-30 2024-02-22 Lifeq B.V. Health Monitoring and Management System Using Ectopic Beats as Early Cardiac Health Marker
USD980431S1 (en) 2021-03-25 2023-03-07 Eisai R&D Management Co., Ltd Component for a health condition monitoring system
CN116056636A (zh) * 2021-08-23 2023-05-02 飞比特有限公司 用于检测压力事件的可穿戴设备上的手腕侧连续皮肤电活动电极的布置
KR102913442B1 (ko) * 2023-07-25 2026-01-15 주식회사 피치라이프사이언스 비침습적 두뇌 자극을 위한 안전성이 향상된 전기 자극 회로
CN118473539B (zh) * 2023-10-23 2025-08-15 荣耀终端股份有限公司 信号电路及其控制方法、可穿戴设备
WO2026011148A2 (en) 2024-07-03 2026-01-08 Empatica Srl Systems, devices, and methods for evaluation of heart beat parameters involving adjustments based on movement

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556083A (en) * 1968-05-02 1971-01-19 Beckman Instruments Inc Apparatus for measurement of electrodermal phenomena
US3784908A (en) * 1973-04-09 1974-01-08 W Anderson Electrical conductivity measurement method and apparatus
SU845823A1 (ru) * 1979-07-23 1981-07-15 Институт Биологической Физикиакадемии Наук Cccp Устройство дл исследовани элЕКТРичЕСКиХ ХАРАКТЕРиСТиК биОлО-гичЕСКиХ ТКАНЕй
US4338950A (en) * 1980-09-22 1982-07-13 Texas Instruments Incorporated System and method for sensing and measuring heart beat
JPS60169226A (ja) * 1984-02-13 1985-09-02 Nec Corp 演算増幅器のオフセツト調整回路
US5158091A (en) * 1990-11-30 1992-10-27 Ivac Corporation Tonometry system for determining blood pressure
RU2116750C1 (ru) * 1996-05-24 1998-08-10 Закрытое акционерное общество "Руссоком" Способ измерения электрокожного сопротивления и устройство для его осуществления
PT1077636E (pt) 1998-05-13 2004-06-30 Cygnus Therapeutic Systems Processamento de sinal para medicao de analitos fisiologicos
US20100042093A9 (en) * 1998-10-23 2010-02-18 Wham Robert H System and method for terminating treatment in impedance feedback algorithm
CN100563744C (zh) * 2002-10-03 2009-12-02 斯科特实验室公司 用于在镇静和止痛系统中提供趋势分析的系统
CN2610843Y (zh) 2003-04-22 2004-04-14 上海诺诚电气有限公司 头皮阻抗检测装置
CN2654035Y (zh) * 2003-07-03 2004-11-10 李江 通用串行总线接口人体阻抗检测仪
JP4817692B2 (ja) 2004-08-04 2011-11-16 シスメックス株式会社 分析装置
CA2599148A1 (en) 2005-02-22 2006-08-31 Health-Smart Limited Methods and systems for physiological and psycho-physiological monitoring and uses thereof
JP2007048389A (ja) * 2005-07-14 2007-02-22 Hitachi Maxell Ltd 光ディスクおよびその製造方法
CN1985701A (zh) 2005-12-21 2007-06-27 尤俊德 方便安检人员进行检查的行李箱
EP1832227A1 (fr) * 2006-03-08 2007-09-12 EM Microelectronic-Marin SA Circuit de conditionnement du signal entre un dispositif optique et une unité de traitement
GB2445734A (en) * 2007-01-19 2008-07-23 Cwm Dulas Corp Ltd Substance intolerance testing system using multiple frequency substance signature signals
EP2131731B1 (en) 2007-02-16 2014-04-09 Galvanic Limited Biosensor system
JP2009033638A (ja) * 2007-07-30 2009-02-12 Fujitsu Microelectronics Ltd 増幅回路
CN100512751C (zh) * 2007-09-25 2009-07-15 重庆大学 一种用于电阻抗成像的增量放大式信号测量装置
WO2009130338A1 (es) * 2008-04-22 2009-10-29 Starlab Barcelona, Sl Circuito acondicionador de señales eléctricas débiles y método de control de dich circuito
KR20110108387A (ko) * 2009-01-27 2011-10-05 싸이베이스 에이비 임피던스의 다중 전극 측정을 위한 스위치 프로브
US20110093780A1 (en) 2009-10-16 2011-04-21 Microsoft Corporation Advertising avatar
US20110092780A1 (en) * 2009-10-16 2011-04-21 Tao Zhang Biosensor module with automatic power on capability
US8097853B2 (en) 2009-11-17 2012-01-17 Dialog Semiconductor Gmbh Infrared photocurrent front-end ADC for rain-sensing system with ambient light compensation
TWI450707B (zh) 2010-11-09 2014-09-01 Univ Chung Hua 生物阻抗量測儀及生物阻抗量測儀組合
US9962104B2 (en) * 2011-04-14 2018-05-08 Koninklijke Philips N.V. Stress-measuring device and method
US8795173B2 (en) * 2011-05-17 2014-08-05 Massachusetts Institute Of Technology Methods and apparatus for assessment of atypical brain activity
US8944052B2 (en) * 2011-05-26 2015-02-03 Ivan Osorio Apparatus and methods for delivery of therapeutic agents to mucous or serous membrane
US9311825B2 (en) * 2011-12-22 2016-04-12 Senstream, Inc. Biometric sensing and processing apparatus for mobile gaming, education, and wellness applications
CN102920444A (zh) * 2012-11-20 2013-02-13 浙江大学 便携式同时检测皮肤温度、皮肤电阻和脉搏的装置及方法
JP6824608B2 (ja) * 2013-03-16 2021-02-03 エンパティカ エスアールエル 電流補償を伴う皮膚電気活動測定のための装置

Also Published As

Publication number Publication date
US20140316229A1 (en) 2014-10-23
CA2907426A1 (en) 2014-09-25
ES2947565T3 (es) 2023-08-11
EP2967415B1 (en) 2023-05-24
WO2014147024A1 (en) 2014-09-25
EP2967415A1 (en) 2016-01-20
EP4241668A2 (en) 2023-09-13
CN105263406B (zh) 2021-01-26
CN112869727B (zh) 2024-03-19
US11766187B2 (en) 2023-09-26
US10506944B2 (en) 2019-12-17
JP6824608B2 (ja) 2021-02-03
HK1219041A1 (zh) 2017-03-24
EP4241668A3 (en) 2023-11-15
US20200315490A1 (en) 2020-10-08
CN112869727A (zh) 2021-06-01
US20230397833A1 (en) 2023-12-14
CN105263406A (zh) 2016-01-20
JP2016516461A (ja) 2016-06-09
JP2019177175A (ja) 2019-10-17

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