ATE142037T1 - Charakterisierung der statischen eigenschaften eines biologischen signals - Google Patents

Charakterisierung der statischen eigenschaften eines biologischen signals

Info

Publication number
ATE142037T1
ATE142037T1 AT89911351T AT89911351T ATE142037T1 AT E142037 T1 ATE142037 T1 AT E142037T1 AT 89911351 T AT89911351 T AT 89911351T AT 89911351 T AT89911351 T AT 89911351T AT E142037 T1 ATE142037 T1 AT E142037T1
Authority
AT
Austria
Prior art keywords
biological
signal
obscuring
biological signal
ectopic beats
Prior art date
Application number
AT89911351T
Other languages
English (en)
Inventor
Paul Albrecht
Richard J Cohen
Original Assignee
Massachusetts Inst Technology
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 Massachusetts Inst Technology filed Critical Massachusetts Inst Technology
Application granted granted Critical
Publication of ATE142037T1 publication Critical patent/ATE142037T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4029—Detecting, measuring or recording for evaluating the nervous system for evaluating the peripheral nervous systems
    • A61B5/4035—Evaluating the autonomic nervous system
    • 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)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Neurology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Vascular Medicine (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Probability & Statistics with Applications (AREA)
  • Operations Research (AREA)
  • Evolutionary Biology (AREA)
  • Neurosurgery (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT89911351T 1988-09-22 1989-09-19 Charakterisierung der statischen eigenschaften eines biologischen signals ATE142037T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/247,738 US4979110A (en) 1988-09-22 1988-09-22 Characterizing the statistical properties of a biological signal

Publications (1)

Publication Number Publication Date
ATE142037T1 true ATE142037T1 (de) 1996-09-15

Family

ID=22936166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89911351T ATE142037T1 (de) 1988-09-22 1989-09-19 Charakterisierung der statischen eigenschaften eines biologischen signals

Country Status (7)

Country Link
US (1) US4979110A (de)
EP (1) EP0435950B1 (de)
JP (1) JPH04504963A (de)
AT (1) ATE142037T1 (de)
CA (1) CA1332762C (de)
DE (1) DE68927056D1 (de)
WO (1) WO1990003616A1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657443B1 (fr) * 1990-01-24 1992-05-15 Blanchet Gerard Procede et appareil de traitement de signal electro-encephalographique.
US5555889A (en) * 1990-06-20 1996-09-17 Cedars-Sinai Medical Center Methods for detecting propensity fibrillation
JP3338049B2 (ja) * 1990-06-20 2002-10-28 シーダーズ−サイナイ・メディカル・センター 心電図信号解析装置及びそれを含む心臓除細動器
US6021345A (en) * 1991-05-17 2000-02-01 Cedars-Sinai Medical Center Methods for detecting propensity for fibrillation using an electrical restitution curve
US6094593A (en) * 1991-05-17 2000-07-25 Cedars-Sinai Medical Center Method and apparatus for detecting prospenity for ventricular fibrillation using action potential curves
US5243993A (en) * 1991-06-28 1993-09-14 Life Fitness Apparatus and method for measuring heart rate
US5309917A (en) * 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination
US5423326A (en) * 1991-09-12 1995-06-13 Drexel University Apparatus and method for measuring cardiac output
US5406957A (en) * 1992-02-05 1995-04-18 Tansey; Michael A. Electroencephalic neurofeedback apparatus for training and tracking of cognitive states
US5357970A (en) * 1993-04-08 1994-10-25 Critikon, Inc. Method for determining dominant heart rates
US5713367A (en) * 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
US5797840A (en) * 1994-09-14 1998-08-25 Ramot University Authority For Applied Research & Industrial Development Ltd. Apparatus and method for time dependent power spectrum analysis of physiological signals
IL110973A (en) * 1994-09-14 2001-12-23 Univ Ramot Apparatus and method for time dependent power spectrum analysis of physiological signals
US5935082A (en) * 1995-01-26 1999-08-10 Cambridge Heart, Inc. Assessing cardiac electrical stability
US5724984A (en) * 1995-01-26 1998-03-10 Cambridge Heart, Inc. Multi-segment ECG electrode and system
US5685316A (en) * 1996-04-08 1997-11-11 Rheo-Graphic Pte Ltd. Non-invasive monitoring of hemodynamic parameters using impedance cardiography
JP2001510356A (ja) * 1996-07-17 2001-07-31 ケンブリッジ・ハート・インコーポレイテッド 局所的な心臓の測定基準の生成
US6050950A (en) 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
US6131084A (en) * 1997-03-14 2000-10-10 Digital Voice Systems, Inc. Dual subframe quantization of spectral magnitudes
US6161089A (en) * 1997-03-14 2000-12-12 Digital Voice Systems, Inc. Multi-subframe quantization of spectral parameters
US5891047A (en) * 1997-03-14 1999-04-06 Cambridge Heart, Inc. Detecting abnormal activation of heart
US5827195A (en) * 1997-05-09 1998-10-27 Cambridge Heart, Inc. Electrocardiogram noise reduction using multi-dimensional filtering
US6106481A (en) * 1997-10-01 2000-08-22 Boston Medical Technologies, Inc. Method and apparatus for enhancing patient compliance during inspiration measurements
US5984954A (en) * 1997-10-01 1999-11-16 Boston Medical Technologies, Inc. Methods and apparatus for R-wave detection
US6436053B1 (en) 1997-10-01 2002-08-20 Boston Medical Technologies, Inc. Method and apparatus for enhancing patient compliance during inspiration measurements
US6199037B1 (en) 1997-12-04 2001-03-06 Digital Voice Systems, Inc. Joint quantization of speech subframe voicing metrics and fundamental frequencies
US6167351A (en) * 1998-03-24 2000-12-26 Tektronix, Inc. Period determination of a periodic signal
US5908393A (en) * 1998-05-04 1999-06-01 Cambridge Heart, Inc. Reducing noise in a biological signal
US6377916B1 (en) 1999-11-29 2002-04-23 Digital Voice Systems, Inc. Multiband harmonic transform coder
KR100624403B1 (ko) * 2001-10-06 2006-09-15 삼성전자주식회사 인체의 신경계 기반 정서 합성 장치 및 방법
US7248921B2 (en) 2003-06-02 2007-07-24 Cameron Health, Inc. Method and devices for performing cardiac waveform appraisal
US7190994B2 (en) 2002-03-18 2007-03-13 Sonomedica, Inc. Method and system for generating a likelihood of cardiovascular disease, analyzing cardiovascular sound signals remotely from the location of cardiovascular sound signal acquisition, and determining time and phase information from cardiovascular sound signals
US7079888B2 (en) * 2002-04-11 2006-07-18 Ansar, Inc. Method and apparatus for monitoring the autonomic nervous system using non-stationary spectral analysis of heart rate and respiratory activity
CA2583526A1 (en) * 2004-03-24 2005-10-13 Noninvasive Medical Technologies, Llc Thoracic impedance monitor and electrode array and method of use
US7596412B1 (en) * 2004-08-26 2009-09-29 Pacesetter, Inc. Opto-electrical coherence detection of hemodynamically compromising arrhythmia
US8060190B2 (en) * 2004-09-13 2011-11-15 Gambro Lundia Ab Detection of drastic blood pressure changes
US7471982B2 (en) * 2005-07-07 2008-12-30 Oregon Health & Science University Ventricular tachyarrhythmia prediction and/or prevention
RU2309668C1 (ru) * 2006-02-20 2007-11-10 Александр Сергеевич Парфенов Способ неинвазивного определения функции эндотелия и устройство для его осуществления
WO2009092055A1 (en) 2008-01-18 2009-07-23 Cameron Health, Inc. Data manipulation following delivery of a cardiac stimulus in an implantable cardiac stimulus device
CN102056646B (zh) 2008-03-07 2015-10-21 卡梅伦保健公司 可植入的心脏刺激装置中的准确的心脏事件检测
US8160686B2 (en) 2008-03-07 2012-04-17 Cameron Health, Inc. Methods and devices for accurately classifying cardiac activity
WO2009137726A2 (en) 2008-05-07 2009-11-12 Cameron Health, Inc. Methods and devices for accurately classifying cardiac activity
WO2010068933A1 (en) 2008-12-12 2010-06-17 Cameron Health, Inc. Electrode spacing in a subcutaneous implantable cardiac stimulus device
US8057400B2 (en) 2009-05-12 2011-11-15 Angiologix, Inc. System and method of measuring changes in arterial volume of a limb segment
US9149637B2 (en) 2009-06-29 2015-10-06 Cameron Health, Inc. Adaptive confirmation of treatable arrhythmia in implantable cardiac stimulus devices
US8265737B2 (en) * 2009-10-27 2012-09-11 Cameron Health, Inc. Methods and devices for identifying overdetection of cardiac signals
US8744555B2 (en) 2009-10-27 2014-06-03 Cameron Health, Inc. Adaptive waveform appraisal in an implantable cardiac system
US8548573B2 (en) 2010-01-18 2013-10-01 Cameron Health, Inc. Dynamically filtered beat detection in an implantable cardiac device
US9470728B2 (en) 2012-05-09 2016-10-18 Cardioinsight Technologies, Inc. Channel integrity detection
CN105208928B (zh) 2013-03-11 2018-10-19 卡梅伦保健公司 实施心律失常检测双重标准的设备
EP2967482A2 (de) 2013-03-15 2016-01-20 Andreas Jörg Schriefl Medizinische vorrichtungen zur unterstützung automatisierter diagnosen mit raten-/frequenzmessung und musterlokalisierung quasiperiodischer signale
US9554714B2 (en) 2014-08-14 2017-01-31 Cameron Health Inc. Use of detection profiles in an implantable medical device
US11284827B2 (en) 2017-10-21 2022-03-29 Ausculsciences, Inc. Medical decision support system
US10874318B2 (en) 2018-03-06 2020-12-29 Cardioinsight Technologies, Inc. Channel integrity detection and reconstruction of electrophysiological signals
WO2019183412A1 (en) 2018-03-21 2019-09-26 Massachusetts Institute Of Technology Systems and methods for detecting seismo-electromagnetic conversion
WO2019217653A1 (en) 2018-05-09 2019-11-14 Massachusetts Institute Of Technology Systems and methods for focused blind deconvolution
WO2020247010A1 (en) 2019-06-06 2020-12-10 Massachusetts Institute Of Technology Sequential estimation while drilling
CN111035378B (zh) * 2020-03-17 2020-07-17 深圳市富源欣袋业有限公司 一种基于旅行包的健康数据监测方法和智能旅行包
WO2022076704A1 (en) 2020-10-08 2022-04-14 Cardiac Pacemakers, Inc. Cardiac beat classification to avoid delivering shock during ventricular repolarization

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716739C3 (de) * 1977-04-14 1980-06-26 Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin Verfahren zur Detektion von Signalen
JPS5633574A (en) * 1979-08-27 1981-04-04 Toshiba Corp Detecting device of signal
US4777960A (en) * 1986-08-18 1988-10-18 Massachusetts Institute Of Technology Method and apparatus for the assessment of autonomic response by broad-band excitation
CN1009330B (zh) * 1987-03-30 1990-08-29 创建基立有限公司 一种电脑电信号检测处理装置

Also Published As

Publication number Publication date
US4979110A (en) 1990-12-18
JPH04504963A (ja) 1992-09-03
WO1990003616A1 (en) 1990-04-05
DE68927056D1 (de) 1996-10-02
EP0435950A4 (en) 1992-07-22
CA1332762C (en) 1994-10-25
EP0435950B1 (de) 1996-08-28
EP0435950A1 (de) 1991-07-10

Similar Documents

Publication Publication Date Title
ATE142037T1 (de) Charakterisierung der statischen eigenschaften eines biologischen signals
GB2228089A (en) Blood pressure monitoring method and apparatus
EP0048591A3 (de) Impedanz-Plethysmograph und Verfahren zum Beseitigen kardiographischer Störsignale
ATE447358T1 (de) Vorwarnung und vorhersage eines epileptischen anfalls
DE69110098D1 (de) Teststreifen zur visuellen Bestimmung der Blutglucosekonzentration.
FR2671278B1 (fr) Procede de reconnaissance d'un etat pathologique cardiaque ventriculaire en vue d'une defibrillation automatique et moniteur-defibrillateur destine a le mettre en óoeuvre.
EP1260815A3 (de) Verfahren zum automatischen Überwachen der Konzentration eines Analyten mittels gering invasiven Vorrichtungen
IT8419239A0 (it) Procedimento e dispositivo per la determinazione non invasiva del volume al minuto di un cuore.
DE3880118D1 (de) Verwendung eines mittels in form von mikrokapseln zur schabenbekaempfung.
ATE95618T1 (de) Einrichtung zur bewertung ausgewaehlter signalanteile in physiologischen messsignalen, insbesondere von spaetpotentialen in elektrokardiogrammen.
WO1999016351A8 (en) Methods and apparatus for r-wave detection
IT7819891A0 (it) Lega, apparecchiature includenti la stessa e procedimento per il suo trattamento.
DE68912342D1 (de) Verfahren zum nachweis des menschlichen papillomavirus (hpv) für diagnosezwecke.
DE3782906D1 (de) Verfahren und geraet zur aufzeichnung von kennzeichen der an- oder abwesenheit von fehlern im medium nach fehlerpruefung.
DE3787378D1 (de) Verfahren und schaltungsanordnung zur reduktion der datenrate digitalisierter bilder.
AU3478997A (en) Coherent pattern identification in non-stationary periodic data and blood pressure measurement using same
Sahambi et al. A new approach for on-line ECG characterization
Thakor et al. Multiresolution wavelet analysis of ECG during ischemia and reperfusion
IT1228238B (it) Apparecchiatura per il trattamento di schede elettroforetiche.
IT8119856A0 (it) Dispositivo di rivelazione disegnali elettrocardiografici o segnali bioelettrici in genere.
DE3871307D1 (de) Verfahren zum schaetzen von scherwellenreflektionsdaten von gemessenen kompressionswellenreflektionsdaten.
NO902362L (no) Fremgangsmaate for passiv bestemmelse av maaldata.
Bardonova et al. Statistical analysis in complex-valued wavelet analysis of voltage-sensitive dye mapping
DE3871473D1 (de) Verfahren zum schaetzen von scherwellenreflektionsdaten von gemessenen kompressionswellenreflektionsdaten.
NL185201C (nl) Werkwijze voor het polymeriseren van cyclische oligomeren met formule (npclŸ2)Ÿn, waarin n 3-9 is.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties