DE69228823T2 - Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen - Google Patents

Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen

Info

Publication number
DE69228823T2
DE69228823T2 DE69228823T DE69228823T DE69228823T2 DE 69228823 T2 DE69228823 T2 DE 69228823T2 DE 69228823 T DE69228823 T DE 69228823T DE 69228823 T DE69228823 T DE 69228823T DE 69228823 T2 DE69228823 T2 DE 69228823T2
Authority
DE
Germany
Prior art keywords
spectral values
bin
phenomena
cerebral
potentials
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
DE69228823T
Other languages
English (en)
Other versions
DE69228823D1 (de
Inventor
Nassib Chamoun
Peter Mead
Hsing-Hsing Chiang
Vikas Saini
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 DE69228823D1 publication Critical patent/DE69228823D1/de
Application granted granted Critical
Publication of DE69228823T2 publication Critical patent/DE69228823T2/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
    • A61B5/48—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)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Psychology (AREA)
  • Anesthesiology (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Developmental Disabilities (AREA)
  • Child & Adolescent Psychology (AREA)
  • Educational Technology (AREA)
  • Hospice & Palliative Care (AREA)
  • Social Psychology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69228823T 1991-10-25 1992-10-23 Vorrichtung und verfahren zur untersuchung von zerebralen bio-potentialen Expired - Lifetime DE69228823T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/782,636 US5320109A (en) 1991-10-25 1991-10-25 Cerebral biopotential analysis system and method
PCT/US1992/009074 WO1993007804A1 (en) 1991-10-25 1992-10-23 Cerebral biopotential analysis system and method

Publications (2)

Publication Number Publication Date
DE69228823D1 DE69228823D1 (de) 1999-05-06
DE69228823T2 true DE69228823T2 (de) 1999-11-25

Family

ID=25126703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228823T Expired - Lifetime DE69228823T2 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007014558A2 (de) 2005-08-04 2007-02-08 Heinrich-Heine-Universität Verfahren und anordnung zur analyse eines sich über die zeit ändernden bioelektromagnetischen signals

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458117A (en) * 1991-10-25 1995-10-17 Aspect Medical Systems, Inc. Cerebral biopotential analysis system and method
US5406957A (en) * 1992-02-05 1995-04-18 Tansey; Michael A. Electroencephalic neurofeedback apparatus for training and tracking of cognitive states
US6067467A (en) * 1994-02-07 2000-05-23 New York University EEG operative and post-operative patient monitoring method
GB9511964D0 (en) * 1995-06-13 1995-08-09 Rdm Consultants Limited Monitoring an EEG
DE19538925C2 (de) * 1995-10-19 2000-07-27 Wieland Friedmund Vorrichtung zur Auswertung eines Narkose- oder Intensiv-EEG
US5813993A (en) * 1996-04-05 1998-09-29 Consolidated Research Of Richmond, Inc. Alertness and drowsiness detection and tracking system
JPH09271516A (ja) * 1996-04-05 1997-10-21 Nippon Koden Corp 麻酔深度判定方法及び装置
DE19624133A1 (de) * 1996-06-17 1997-12-18 Jaeger Erich Gmbh Verfahren und Meßanordnung zum Messen von reizevozierten Potentialen des Gehirns
US6002960A (en) * 1996-08-27 1999-12-14 The Johns Hopkins University Passive, non-invasive method to quantify objectively the level and density of a neural blockade
GB9618998D0 (en) 1996-09-11 1996-10-23 Univ Glasgow Anaesthesia control
US5899867A (en) * 1996-10-11 1999-05-04 Collura; Thomas F. System for self-administration of electroencephalographic (EEG) neurofeedback training
CA2298828C (en) * 1997-08-26 2003-11-18 The Johns Hopkins University Passive, non-invasive method to quantify objectively the level and density of a neural blockade
US6128527A (en) * 1997-12-03 2000-10-03 University Of Iowa Research Foundation Apparatus and method of analyzing electrical brain activity
US6157857A (en) * 1998-07-24 2000-12-05 Dimpfel; Wilfried Apparatus for determining sleep staging
US6044292A (en) * 1998-09-21 2000-03-28 Heyrend; F. Lamarr Apparatus and method for predicting probability of explosive behavior in people
US6117075A (en) * 1998-09-21 2000-09-12 Meduck Ltd. Depth of anesthesia monitor
GB9901824D0 (en) * 1999-01-27 1999-03-17 Graf International Limited Visual display
US6307959B1 (en) 1999-07-14 2001-10-23 Sarnoff Corporation Method and apparatus for estimating scene structure and ego-motion from multiple images of a scene using correlation
DE10015026C2 (de) * 2000-03-25 2002-05-08 Draeger Medical Ag Anordnung und Verfahren zur Regelung eines numerischen Werts für die Patientenbeatmung
US6731975B1 (en) * 2000-10-16 2004-05-04 Instrumentarium Corp. Method and apparatus for determining the cerebral state of a patient with fast response
US6801803B2 (en) 2000-10-16 2004-10-05 Instrumentarium Corp. Method and apparatus for determining the cerebral state of a patient with fast response
US6718199B2 (en) 2000-10-27 2004-04-06 Massachusetts Eye & Ear Infirmary Measurement of electrophysiologic response
US7011410B2 (en) * 2000-11-22 2006-03-14 Eyetect, L.L.C. Method and apparatus for monitoring eye tremor
US6453193B1 (en) 2001-03-13 2002-09-17 Heyrend F. Lamarr Apparatus and method for differentiating between low sensory attentional disorder and affective disorders
AU2002305384B2 (en) * 2001-05-04 2006-06-01 University Of Virginia Patent Foundation Method, apparatus, and computer program product for assessment of attentional impairments
US6631291B2 (en) 2001-05-18 2003-10-07 Instrumentarium Corp. Closed loop drug administration method and apparatus using EEG complexity for control purposes
KR20040047754A (ko) * 2001-06-13 2004-06-05 컴퓨메딕스 리미티드 의식 상태를 모니터링하기 위한 방법 및 장치
ATE417547T1 (de) * 2002-01-04 2009-01-15 Aspect Medical Systems Inc Anordnung und methode zur einstufung seelischer störungen unter verwendung von eeg
US6795724B2 (en) * 2002-02-19 2004-09-21 Mark Bradford Hogan Color-based neurofeedback
US7373198B2 (en) * 2002-07-12 2008-05-13 Bionova Technologies Inc. Method and apparatus for the estimation of anesthetic depth using wavelet analysis of the electroencephalogram
US8512221B2 (en) 2003-02-28 2013-08-20 Consolidated Research Of Richmond, Inc. Automated treatment system for sleep
US20070167856A1 (en) * 2003-04-18 2007-07-19 Oregon Health & Science University Microelectrode recording analysis and visualization for improved target localization
CA2524617C (en) * 2003-05-06 2013-07-02 Aspect Medical Systems, Inc. System and method of assessment of the efficacy of treatment of neurological disorders using the electroencephalogram
AU2003241369A1 (en) * 2003-05-06 2005-01-21 Everest Biomedical Instruments Anesthesia and sedation monitoring system and method
US7706871B2 (en) * 2003-05-06 2010-04-27 Nellcor Puritan Bennett Llc System and method of prediction of response to neurological treatment using the electroencephalogram
US7509161B2 (en) * 2003-10-22 2009-03-24 Instrumentarium Corporation Method and apparatus for determining the cerebral state of a patient using generalized spectral entropy of the EEG signal
US7731360B2 (en) * 2003-11-07 2010-06-08 Neuro Kinetics Portable video oculography system
US20050228306A1 (en) * 2004-03-29 2005-10-13 Vivosonic Inc. System and method for filtering and detecting faint signals in noise
US7212865B2 (en) * 2004-05-25 2007-05-01 Philip Cory Nerve stimulator and method
WO2006009767A1 (en) * 2004-06-18 2006-01-26 Neuronetrix, Inc Wireless electrode for biopotential measurement
US20070191727A1 (en) * 2004-06-18 2007-08-16 Neuronetrix, Inc. Evoked response testing system for neurological disorders
US7505902B2 (en) * 2004-07-28 2009-03-17 University Of Maryland Discrimination of components of audio signals based on multiscale spectro-temporal modulations
AU2006204963B2 (en) * 2005-01-12 2011-12-01 Covidien Lp System and method for prediction of adverse events during treatment of psychological and neurological disorders
WO2006121455A1 (en) * 2005-05-10 2006-11-16 The Salk Institute For Biological Studies Dynamic signal processing
US7783343B2 (en) * 2005-07-07 2010-08-24 The General Electric Company Monitoring of the cerebral state of a subject
EP1915088A2 (de) 2005-08-19 2008-04-30 Neuronetrix, Inc. Regler für neuromuskuläre tests
EP1959827A2 (de) * 2005-12-01 2008-08-27 Lexicor medical Technology, Inc. Systeme und verfahren zur analyse und beurteilung von depression und anderen stimmungsstörungen mit elektroenzephalo-grafischen (eeg) messungen
WO2007149553A2 (en) * 2006-06-22 2007-12-27 Us Government As Represented By The Secretary Of The Army Alertness/drowsiness and cognitive capacity index
DK2076173T3 (da) * 2006-09-29 2015-02-09 Univ California Overvågning af burst-suppression ved induceret koma
US7509163B1 (en) * 2007-09-28 2009-03-24 International Business Machines Corporation Method and system for subject-adaptive real-time sleep stage classification
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
US8626264B1 (en) * 2008-04-09 2014-01-07 James T. Beran Obtaining information about brain activity
US9820689B2 (en) * 2008-04-15 2017-11-21 Christopher Scheib Method and system for monitoring and displaying physiological conditions
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
US9039631B2 (en) 2008-10-09 2015-05-26 Neuro Kinetics Quantitative, non-invasive, clinical diagnosis of traumatic brain injury using VOG device for neurologic testing
US20110052059A1 (en) * 2009-08-27 2011-03-03 Canon Kabushiki Kaisha Generating image histogram by parallel processing
US8509884B2 (en) * 2009-08-28 2013-08-13 Neba Health LLC Systems and methods to identify a subgroup of ADHD at higher risk for complicating conditions
KR101270592B1 (ko) * 2010-07-12 2013-06-05 조선대학교산학협력단 오실로매트릭 동맥 혈압 측정에 기반한 개인적인 특성 분석 장치 및 방법
US9532721B2 (en) 2010-08-06 2017-01-03 The United States Of America As Represented By The Secretary Of The Army Patient care recommendation system
JP2013539998A (ja) 2010-09-21 2013-10-31 コルティカル ダイナミクス リミテッド 複合脳機能モニタリング・表示システム
JP5710767B2 (ja) 2010-09-28 2015-04-30 マシモ コーポレイション オキシメータを含む意識深度モニタ
PT105402A (pt) 2010-11-24 2012-05-24 Univ Tras Os Montes E Alto Douro Método e dispositivo para a avaliação do estado anestésico durante a anestesia ou sedação baseada no electroencefalograma
GB201209638D0 (en) 2012-05-30 2012-07-11 Isis Innovation Perception loss detection
US8808179B1 (en) 2012-08-06 2014-08-19 James Z. Cinberg Method and associated apparatus for detecting minor traumatic brain injury
CN103876736B (zh) * 2014-04-11 2017-01-18 北京工业大学 一种基于功率谱划分的复杂度谱脑电信号分类识别方法
US10154815B2 (en) 2014-10-07 2018-12-18 Masimo Corporation Modular physiological sensors
CN105877733A (zh) * 2015-01-04 2016-08-24 南京理工大学 一种全科医生用的生物电测量仪
US11241194B2 (en) 2015-06-08 2022-02-08 The Government Of The United States, As Represented By The Secretary Of The Army Method and system for measuring, predicting, and optimizing human cognitive performance
WO2019060298A1 (en) 2017-09-19 2019-03-28 Neuroenhancement Lab, LLC METHOD AND APPARATUS FOR NEURO-ACTIVATION
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
US11318277B2 (en) 2017-12-31 2022-05-03 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to enhance emotional response
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
CA3112564A1 (en) 2018-09-14 2020-03-19 Neuroenhancement Lab, LLC System and method of improving sleep
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407299A (en) * 1981-05-15 1983-10-04 The Children's Medical Center Corporation Brain electrical activity mapping
US4545388A (en) * 1983-06-09 1985-10-08 Roy John E Self-normed brain state monitoring
US4557270A (en) * 1983-08-23 1985-12-10 New York University Electroencephalographic system for intra-operative open-heart surgery
US4697598A (en) * 1985-04-25 1987-10-06 Westinghouse Electric Corp. Evoked potential autorefractometry system
US4753246A (en) * 1986-03-28 1988-06-28 The Regents Of The University Of California EEG spatial filter and method
US4705049A (en) * 1986-08-04 1987-11-10 John Erwin R Intraoperative monitoring or EP evaluation system utilizing an automatic adaptive self-optimizing digital comb filter
US4905285A (en) * 1987-04-03 1990-02-27 American Telephone And Telegraph Company, At&T Bell Laboratories Analysis arrangement based on a model of human neural responses
US4844086A (en) * 1987-04-13 1989-07-04 The Children's Medical Center Corporation Cross correlation analysis in brain electrical activity mapping
US5137027A (en) * 1987-05-01 1992-08-11 Rosenfeld Joel P Method for the analysis and utilization of P300 brain waves
US4817627A (en) * 1987-08-07 1989-04-04 Cns, Inc. Electroencephalographic monitoring
US4907597A (en) * 1987-10-09 1990-03-13 Biometrak Corporation Cerebral biopotential analysis system and method
US5010891A (en) * 1987-10-09 1991-04-30 Biometrak Corporation Cerebral biopotential analysis system and method
US5020540A (en) * 1987-10-09 1991-06-04 Biometrak Corporation Cardiac biopotential analysis system and method
EP0355506B1 (de) * 1988-08-16 1994-12-14 Siemens Aktiengesellschaft Anordnung zum Messen lokaler bioelektrischer Ströme in biologischen Gewebekomplexen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007014558A2 (de) 2005-08-04 2007-02-08 Heinrich-Heine-Universität Verfahren und anordnung zur analyse eines sich über die zeit ändernden bioelektromagnetischen signals

Also Published As

Publication number Publication date
US5320109A (en) 1994-06-14
WO1993007804A1 (en) 1993-04-29
DE69228823D1 (de) 1999-05-06
ATE178198T1 (de) 1999-04-15
JPH07500983A (ja) 1995-02-02
EP0610365B1 (de) 1999-03-31
EP0898234A1 (de) 1999-02-24
EP0610365A1 (de) 1994-08-17
CA2434275C (en) 2005-02-01
CA2122032A1 (en) 1993-04-29
CA2122032C (en) 2003-10-21
EP0610365A4 (de) 1995-06-07
CA2434275A1 (en) 1993-04-29

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