DE60118705T2 - Überwachung von elektrischer aktivität - Google Patents

Überwachung von elektrischer aktivität Download PDF

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Publication number
DE60118705T2
DE60118705T2 DE60118705T DE60118705T DE60118705T2 DE 60118705 T2 DE60118705 T2 DE 60118705T2 DE 60118705 T DE60118705 T DE 60118705T DE 60118705 T DE60118705 T DE 60118705T DE 60118705 T2 DE60118705 T2 DE 60118705T2
Authority
DE
Germany
Prior art keywords
processing means
yule
walker
signal
frequencies
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
DE60118705T
Other languages
German (de)
English (en)
Other versions
DE60118705D1 (de
Inventor
Mark Clifton upon Teme GRIFFITHS
Alan Preece
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.)
University of Bristol
Original Assignee
University of Bristol
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 University of Bristol filed Critical University of Bristol
Publication of DE60118705D1 publication Critical patent/DE60118705D1/de
Application granted granted Critical
Publication of DE60118705T2 publication Critical patent/DE60118705T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61B5/24—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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/301—Input circuits therefor providing electrical separation, e.g. by using isolating transformers or optocouplers
DE60118705T 2000-02-17 2001-02-16 Überwachung von elektrischer aktivität Expired - Lifetime DE60118705T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0003665A GB2359367B (en) 2000-02-17 2000-02-17 Monitoring electrical activity
GB0003665 2000-02-17
PCT/GB2001/000629 WO2001060252A1 (en) 2000-02-17 2001-02-16 Monitoring electrical activity

Publications (2)

Publication Number Publication Date
DE60118705D1 DE60118705D1 (de) 2006-05-24
DE60118705T2 true DE60118705T2 (de) 2007-04-12

Family

ID=9885786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118705T Expired - Lifetime DE60118705T2 (de) 2000-02-17 2001-02-16 Überwachung von elektrischer aktivität

Country Status (8)

Country Link
US (1) US6748263B2 (US06748263-20040608-M00004.png)
EP (1) EP1255486B1 (US06748263-20040608-M00004.png)
AT (1) ATE322861T1 (US06748263-20040608-M00004.png)
AU (1) AU2001233857A1 (US06748263-20040608-M00004.png)
CA (1) CA2400348A1 (US06748263-20040608-M00004.png)
DE (1) DE60118705T2 (US06748263-20040608-M00004.png)
GB (1) GB2359367B (US06748263-20040608-M00004.png)
WO (1) WO2001060252A1 (US06748263-20040608-M00004.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2076173T3 (da) 2006-09-29 2015-02-09 Univ California Overvågning af burst-suppression ved induceret koma
US8444559B2 (en) * 2007-05-04 2013-05-21 Reproductive Research Technologies, Lp Skin impedance matching system and method for skin/electrode interface
EP2549923A4 (en) * 2010-03-23 2014-12-10 Reproductive Res Technologies Lp NON-INVASIVE MEASUREMENT OF THE PROPAGATION ASSOCIATED WITH UTERINE ELECTROMYOGRAPHY AND FREQUENCY OF THE POWER SPECTRUM FOR PREDICTING A REAL THREAT OF PREMATURE WORK AND DELIVERY
US8386026B2 (en) * 2010-04-12 2013-02-26 Reproductive Research Technologies, L.P. System and method for acquiring and displaying abdominal EMG signals
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
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
GB201209638D0 (en) 2012-05-30 2012-07-11 Isis Innovation Perception loss detection
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846190A (en) * 1983-08-23 1989-07-11 John Erwin R Electroencephalographic system data display
US4616659A (en) * 1985-05-06 1986-10-14 At&T Bell Laboratories Heart rate detection utilizing autoregressive analysis
US4974162A (en) * 1987-03-13 1990-11-27 University Of Maryland Advanced signal processing methodology for the detection, localization and quantification of acute myocardial ischemia
US5047930A (en) * 1987-06-26 1991-09-10 Nicolet Instrument Corporation Method and system for analysis of long term physiological polygraphic recordings
US5010891A (en) * 1987-10-09 1991-04-30 Biometrak Corporation Cerebral biopotential analysis system and method
EP0407647B1 (de) * 1989-07-14 1993-10-06 Haberl, Ralph, Dr.med. Einrichtung zur Bewertung ausgewählter Signalanteile in physiologischen Messsignalen, insbesondere von Spätpotentialen in Elektrokardiogrammen
US5109863A (en) * 1989-10-26 1992-05-05 Rutgers, The State University Of New Jersey Noninvasive diagnostic system for coronary artery disease
US5458117A (en) 1991-10-25 1995-10-17 Aspect Medical Systems, Inc. Cerebral biopotential analysis system and method
JP3585971B2 (ja) * 1994-12-21 2004-11-10 富士通株式会社 音声符号器および復号器の同期装置
DE19538925C2 (de) 1995-10-19 2000-07-27 Wieland Friedmund Vorrichtung zur Auswertung eines Narkose- oder Intensiv-EEG
US5792062A (en) * 1996-05-14 1998-08-11 Massachusetts Institute Of Technology Method and apparatus for detecting nonlinearity in an electrocardiographic signal
US5940798A (en) * 1997-12-31 1999-08-17 Scientific Learning Corporation Feedback modification for reducing stuttering

Also Published As

Publication number Publication date
EP1255486B1 (en) 2006-04-12
EP1255486A1 (en) 2002-11-13
WO2001060252A1 (en) 2001-08-23
DE60118705D1 (de) 2006-05-24
AU2001233857A1 (en) 2001-08-27
CA2400348A1 (en) 2001-08-23
US6748263B2 (en) 2004-06-08
GB2359367A (en) 2001-08-22
GB0003665D0 (en) 2000-04-05
US20030109796A1 (en) 2003-06-12
GB2359367B (en) 2003-11-05
ATE322861T1 (de) 2006-04-15

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