WO2001076466A3 - Continuous quality control of bio-potential signals - Google Patents

Continuous quality control of bio-potential signals Download PDF

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Publication number
WO2001076466A3
WO2001076466A3 PCT/IS2001/000010 IS0100010W WO0176466A3 WO 2001076466 A3 WO2001076466 A3 WO 2001076466A3 IS 0100010 W IS0100010 W IS 0100010W WO 0176466 A3 WO0176466 A3 WO 0176466A3
Authority
WO
WIPO (PCT)
Prior art keywords
bio
quality control
potential signals
continuous quality
measurements
Prior art date
Application number
PCT/IS2001/000010
Other languages
French (fr)
Other versions
WO2001076466A2 (en
Inventor
Gardar Thorvardsson
David K Hulin
Original Assignee
Taugagreining Hf
Gardar Thorvardsson
David K Hulin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taugagreining Hf, Gardar Thorvardsson, David K Hulin filed Critical Taugagreining Hf
Priority to AU2001244519A priority Critical patent/AU2001244519A1/en
Publication of WO2001076466A2 publication Critical patent/WO2001076466A2/en
Publication of WO2001076466A3 publication Critical patent/WO2001076466A3/en

Links

Classifications

    • 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
    • A61B5/276—Protection against electrode failure
    • 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
    • A61B5/369—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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • 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
    • A61B5/369—Electroencephalography [EEG]
    • A61B5/372—Analysis of electroencephalograms
    • A61B5/374—Detecting the frequency distribution of signals, e.g. detecting delta, theta, alpha, beta or gamma waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Psychiatry (AREA)
  • Psychology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

A method for monitoring the signal quality in electrode measurements, by correlating the impedance of electrode connections with the power of an external frequency. The method is useful for bio-potential measurements such as in EEG, ECG, and EMG applications.
PCT/IS2001/000010 2000-04-12 2001-04-11 Continuous quality control of bio-potential signals WO2001076466A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001244519A AU2001244519A1 (en) 2000-04-12 2001-04-11 Continuous signal quality control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IS5440 2000-04-12
IS5440 2000-04-12

Publications (2)

Publication Number Publication Date
WO2001076466A2 WO2001076466A2 (en) 2001-10-18
WO2001076466A3 true WO2001076466A3 (en) 2002-04-11

Family

ID=36794448

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IS2001/000010 WO2001076466A2 (en) 2000-04-12 2001-04-11 Continuous quality control of bio-potential signals

Country Status (2)

Country Link
AU (1) AU2001244519A1 (en)
WO (1) WO2001076466A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358397A1 (en) * 2003-12-13 2005-07-14 MCC Gesellschaft für Diagnosesysteme in Medizin und Technik GmbH & Co. KG Automatic electrophysiological signal quality measurement procedure uses separate evaluation of signal and noise in low and high frequency portions
US7340294B2 (en) 2005-08-11 2008-03-04 The General Electric Company Impedance measurement apparatus for assessment of biomedical electrode interface quality
US9808170B2 (en) 2013-03-15 2017-11-07 Welch Allyn, Inc. Electrode with charge-operated indicator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910258A (en) * 1974-04-18 1975-10-07 Humetrics Corp Cerebral activity monitor
US4279258A (en) * 1980-03-26 1981-07-21 Roy John E Rapid automatic electroencephalographic evaluation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910258A (en) * 1974-04-18 1975-10-07 Humetrics Corp Cerebral activity monitor
US4279258A (en) * 1980-03-26 1981-07-21 Roy John E Rapid automatic electroencephalographic evaluation

Also Published As

Publication number Publication date
WO2001076466A2 (en) 2001-10-18
AU2001244519A1 (en) 2001-10-23

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