ATE155908T1 - Analysesystem und verfahren für das gehirnbiopotential - Google Patents

Analysesystem und verfahren für das gehirnbiopotential

Info

Publication number
ATE155908T1
ATE155908T1 AT90905998T AT90905998T ATE155908T1 AT E155908 T1 ATE155908 T1 AT E155908T1 AT 90905998 T AT90905998 T AT 90905998T AT 90905998 T AT90905998 T AT 90905998T AT E155908 T1 ATE155908 T1 AT E155908T1
Authority
AT
Austria
Prior art keywords
diagnostic
density
cerebral
estimating
interest
Prior art date
Application number
AT90905998T
Other languages
English (en)
Inventor
Nassib G Chamoun
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 ATE155908T1 publication Critical patent/ATE155908T1/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
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1104—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb induced by stimuli or drugs
    • A61B5/1106—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb induced by stimuli or drugs to assess neuromuscular blockade, e.g. to estimate 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
    • A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
    • A61B2505/05—Surgical care
    • 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
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Psychiatry (AREA)
  • Psychology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Medicinal Chemistry (AREA)
  • Neurology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Child & Adolescent Psychology (AREA)
  • Social Psychology (AREA)
  • Hospice & Palliative Care (AREA)
  • Developmental Disabilities (AREA)
  • Educational Technology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT90905998T 1989-04-12 1990-03-13 Analysesystem und verfahren für das gehirnbiopotential ATE155908T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/336,874 US5010891A (en) 1987-10-09 1989-04-12 Cerebral biopotential analysis system and method

Publications (1)

Publication Number Publication Date
ATE155908T1 true ATE155908T1 (de) 1997-08-15

Family

ID=23318060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90905998T ATE155908T1 (de) 1989-04-12 1990-03-13 Analysesystem und verfahren für das gehirnbiopotential

Country Status (8)

Country Link
US (1) US5010891A (de)
EP (1) EP0468999B1 (de)
JP (1) JP3136408B2 (de)
AT (1) ATE155908T1 (de)
AU (1) AU638708B2 (de)
CA (1) CA2051683C (de)
DE (1) DE69031118T2 (de)
WO (1) WO1990011718A1 (de)

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Also Published As

Publication number Publication date
EP0468999A1 (de) 1992-02-05
DE69031118D1 (de) 1997-09-04
EP0468999A4 (en) 1993-01-27
JP3136408B2 (ja) 2001-02-19
WO1990011718A1 (en) 1990-10-18
AU5410090A (en) 1990-11-05
DE69031118T2 (de) 1998-03-05
JPH04504516A (ja) 1992-08-13
US5010891A (en) 1991-04-30
EP0468999B1 (de) 1997-07-23
CA2051683C (en) 2000-10-31
AU638708B2 (en) 1993-07-08
CA2051683A1 (en) 1990-10-13

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