ATE178198T1 - Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen - Google Patents

Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen

Info

Publication number
ATE178198T1
ATE178198T1 AT92922952T AT92922952T ATE178198T1 AT E178198 T1 ATE178198 T1 AT E178198T1 AT 92922952 T AT92922952 T AT 92922952T AT 92922952 T AT92922952 T AT 92922952T AT E178198 T1 ATE178198 T1 AT E178198T1
Authority
AT
Austria
Prior art keywords
spectral values
bin
phenomena
potentials
bio
Prior art date
Application number
AT92922952T
Other languages
English (en)
Inventor
Nassib G Chamoun
Peter A Mead
Hsing-Hsing Chiang
Vikas Saini
Original Assignee
Aspect Medical Systems Inc
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 Inc filed Critical Aspect Medical Systems Inc
Application granted granted Critical
Publication of ATE178198T1 publication Critical patent/ATE178198T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4821—Determining level or depth of anaesthesia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • 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
    • 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
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • 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
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H15/00—ICT specially adapted for medical reports, e.g. generation or transmission thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Psychology (AREA)
  • Anesthesiology (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Developmental Disabilities (AREA)
  • Social Psychology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Hospice & Palliative Care (AREA)
  • Educational Technology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT92922952T 1991-10-25 1992-10-23 Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen ATE178198T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/782,636 US5320109A (en) 1991-10-25 1991-10-25 Cerebral biopotential analysis system and method

Publications (1)

Publication Number Publication Date
ATE178198T1 true ATE178198T1 (de) 1999-04-15

Family

ID=25126703

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92922952T ATE178198T1 (de) 1991-10-25 1992-10-23 Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen

Country Status (7)

Country Link
US (1) US5320109A (de)
EP (2) EP0898234A1 (de)
JP (1) JPH07500983A (de)
AT (1) ATE178198T1 (de)
CA (2) CA2122032C (de)
DE (1) DE69228823T2 (de)
WO (1) WO1993007804A1 (de)

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Also Published As

Publication number Publication date
CA2434275C (en) 2005-02-01
CA2434275A1 (en) 1993-04-29
EP0898234A1 (de) 1999-02-24
WO1993007804A1 (en) 1993-04-29
JPH07500983A (ja) 1995-02-02
DE69228823D1 (de) 1999-05-06
CA2122032A1 (en) 1993-04-29
EP0610365B1 (de) 1999-03-31
US5320109A (en) 1994-06-14
EP0610365A1 (de) 1994-08-17
EP0610365A4 (de) 1995-06-07
DE69228823T2 (de) 1999-11-25
CA2122032C (en) 2003-10-21

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