DE69924567D1 - System und verfahren zur verstärkung und trennung von biopotentialsignalen - Google Patents

System und verfahren zur verstärkung und trennung von biopotentialsignalen

Info

Publication number
DE69924567D1
DE69924567D1 DE69924567T DE69924567T DE69924567D1 DE 69924567 D1 DE69924567 D1 DE 69924567D1 DE 69924567 T DE69924567 T DE 69924567T DE 69924567 T DE69924567 T DE 69924567T DE 69924567 D1 DE69924567 D1 DE 69924567D1
Authority
DE
Germany
Prior art keywords
electrodes
eeg
dominant
sensor
array
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.)
Expired - Lifetime
Application number
DE69924567T
Other languages
English (en)
Other versions
DE69924567T2 (de
Inventor
D Greenwald
H Devlin
P Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aspect Medical Systems LLC
Original Assignee
Aspect Medical Systems LLC
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 Aspect Medical Systems LLC filed Critical Aspect Medical Systems LLC
Publication of DE69924567D1 publication Critical patent/DE69924567D1/de
Application granted granted Critical
Publication of DE69924567T2 publication Critical patent/DE69924567T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B5/279—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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE69924567T 1998-01-30 1999-01-25 System und verfahren zur verstärkung und trennung von biopotentialsignalen Expired - Lifetime DE69924567T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/016,104 US6032072A (en) 1998-01-30 1998-01-30 Method for enhancing and separating biopotential signals
US16104 1998-01-30
PCT/US1999/001544 WO1999038437A1 (en) 1998-01-30 1999-01-25 System and method for enhancing and separating biopotential signals

Publications (2)

Publication Number Publication Date
DE69924567D1 true DE69924567D1 (de) 2005-05-12
DE69924567T2 DE69924567T2 (de) 2006-02-16

Family

ID=21775409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924567T Expired - Lifetime DE69924567T2 (de) 1998-01-30 1999-01-25 System und verfahren zur verstärkung und trennung von biopotentialsignalen

Country Status (8)

Country Link
US (1) US6032072A (de)
EP (1) EP0971628B1 (de)
JP (1) JP4582510B2 (de)
AT (1) ATE292414T1 (de)
AU (1) AU757564B2 (de)
CA (1) CA2285354C (de)
DE (1) DE69924567T2 (de)
WO (1) WO1999038437A1 (de)

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US8359083B2 (en) * 2008-04-02 2013-01-22 University Of Utah Research Foundation Microelectrode array system with integrated reference microelectrodes to reduce detected electrical noise and improve selectivity of activation
US9655515B2 (en) * 2008-04-08 2017-05-23 Neuro Kinetics Method of precision eye-tracking through use of iris edge based landmarks in eye geometry
US10398309B2 (en) 2008-10-09 2019-09-03 Neuro Kinetics, Inc. Noninvasive rapid screening of mild traumatic brain injury using combination of subject's objective oculomotor, vestibular and reaction time analytic variables
US8585609B2 (en) * 2008-10-09 2013-11-19 Neuro Kinetics, Inc. Quantitative, non-invasive, clinical diagnosis of traumatic brain injury using simulated distance visual stimulus device for neurologic testing
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US10154815B2 (en) 2014-10-07 2018-12-18 Masimo Corporation Modular physiological sensors
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Also Published As

Publication number Publication date
EP0971628A1 (de) 2000-01-19
WO1999038437A1 (en) 1999-08-05
CA2285354C (en) 2008-08-12
AU757564B2 (en) 2003-02-27
JP2002502298A (ja) 2002-01-22
EP0971628B1 (de) 2005-04-06
JP4582510B2 (ja) 2010-11-17
ATE292414T1 (de) 2005-04-15
AU2341499A (en) 1999-08-16
DE69924567T2 (de) 2006-02-16
CA2285354A1 (en) 1999-08-05
US6032072A (en) 2000-02-29

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