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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    • 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)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (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
US201361802500P 2013-03-16 2013-03-16
US201361802519P 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) EP4241668A3 (https=)
JP (2) JP6824608B2 (https=)
CN (2) CN105263406B (https=)
CA (1) CA2907426C (https=)
ES (1) ES2947565T3 (https=)
WO (1) WO2014147024A1 (https=)

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Also Published As

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

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