CA1027640A - Detecteur d'ondes r - Google Patents

Detecteur d'ondes r

Info

Publication number
CA1027640A
CA1027640A CA207,113A CA207113A CA1027640A CA 1027640 A CA1027640 A CA 1027640A CA 207113 A CA207113 A CA 207113A CA 1027640 A CA1027640 A CA 1027640A
Authority
CA
Canada
Prior art keywords
wave detector
detector
wave
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
Application number
CA207,113A
Other languages
English (en)
Other versions
CA207113S (en
Inventor
Don L. Clark
Ronald C. Barber
Richard J. Ballard
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of CA1027640A publication Critical patent/CA1027640A/fr
Expired 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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • 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
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
CA207,113A 1973-10-04 1974-08-15 Detecteur d'ondes r Expired CA1027640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/403,689 US4000461A (en) 1973-10-04 1973-10-04 R-wave detector

Publications (1)

Publication Number Publication Date
CA1027640A true CA1027640A (fr) 1978-03-07

Family

ID=23596646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,113A Expired CA1027640A (fr) 1973-10-04 1974-08-15 Detecteur d'ondes r

Country Status (7)

Country Link
US (1) US4000461A (fr)
JP (2) JPS615732B2 (fr)
CA (1) CA1027640A (fr)
DE (1) DE2447052C2 (fr)
FR (1) FR2246254B1 (fr)
GB (1) GB1442244A (fr)
NL (1) NL164468C (fr)

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US4041468A (en) * 1976-10-07 1977-08-09 Pfizer Inc. Method and system for analysis of ambulatory electrocardiographic tape recordings
US4106498A (en) * 1976-12-27 1978-08-15 American Optical Corporation Initialization circuit
US4149527A (en) * 1977-03-28 1979-04-17 American Optical Corporation Pacemaker artifact suppression in coronary monitoring
US4306567A (en) * 1977-12-22 1981-12-22 Krasner Jerome L Detection and monitoring device
US4235242A (en) * 1979-04-02 1980-11-25 Med General, Inc. Electronic circuit permitting simultaneous use of stimulating and monitoring equipment
JPS5836527A (ja) * 1981-08-26 1983-03-03 セイコーインスツルメンツ株式会社 脈拍検出回路
IT1212617B (it) * 1982-11-05 1989-11-30 Grassi Gino Stimolatore cardiaco autoregolato in frequenza per mezzo dell'onda t elettrocardiografica
US4495950A (en) * 1983-01-21 1985-01-29 Schneider Daniel E QREEG Process matrix synchronizer system
US4630204A (en) * 1984-02-21 1986-12-16 Mortara Instrument Inc. High resolution ECG waveform processor
US4562840A (en) * 1984-03-23 1986-01-07 Cordis Corporation Telemetry system
US4934372A (en) * 1985-04-01 1990-06-19 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4802486A (en) * 1985-04-01 1989-02-07 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4928692A (en) * 1985-04-01 1990-05-29 Goodman David E Method and apparatus for detecting optical pulses
USRE35122E (en) * 1985-04-01 1995-12-19 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4911167A (en) * 1985-06-07 1990-03-27 Nellcor Incorporated Method and apparatus for detecting optical pulses
DE3533912A1 (de) * 1985-09-23 1987-04-02 Schmid Walter Blutdruckmessgeraet
US4708144A (en) * 1986-10-06 1987-11-24 Telectronics N.V. Automatic sensitivity control for a pacemaker
US5005142A (en) * 1987-01-30 1991-04-02 Westinghouse Electric Corp. Smart sensor system for diagnostic monitoring
US4832041A (en) * 1987-02-26 1989-05-23 Hewlett-Packard Company Pace pulse eliminator
US4887609A (en) * 1987-05-13 1989-12-19 The Methodist Hospital System Apparatus and method for filtering electrocardiograph signals
GB2216662A (en) * 1988-03-02 1989-10-11 Densa Limited Detecting heartbeats
US4903699A (en) * 1988-06-07 1990-02-27 Intermedics, Inc. Implantable cardiac stimulator with automatic gain control
JPH02286128A (ja) * 1989-04-27 1990-11-26 Terumo Corp 心電計
US5010887A (en) * 1989-11-17 1991-04-30 Siemens-Pacesetter, Inc. Noise discrimination in implantable pacemakers
JPH0490308U (fr) * 1990-12-21 1992-08-06
DE4126363B4 (de) * 1991-08-06 2004-11-04 Biotronik Gmbh & Co. Kg Herzschrittmacher mit Mitteln zur Effektivitätserkennung
US5259387A (en) * 1991-09-09 1993-11-09 Quinton Instrument Company ECG muscle artifact filter system
US5312441A (en) * 1992-04-13 1994-05-17 Medtronic, Inc. Method and apparatus for discrimination of ventricular tachycardia from supraventricular tachycardia and for treatment thereof
US5350410A (en) * 1992-11-23 1994-09-27 Siemens Pacesetter, Inc. Autocapture system for implantable pulse generator
AU5205493A (en) * 1992-12-01 1994-06-16 Siemens Aktiengesellschaft Cardiac event detection in implantable medical devices
US5336242A (en) * 1993-05-26 1994-08-09 Siemens Pacesetter, Inc. Band-pass filter for use in a sense amplifier of an implantable cardiac pacer
US5312455A (en) * 1993-05-26 1994-05-17 Siemens Pacesetter, Inc. Programmable window reference generator for use in an implantable cardiac pacemaker
US5662688A (en) * 1995-08-14 1997-09-02 Cardiac Pacemakers, Inc. Slow gain control
US5623936A (en) * 1995-12-05 1997-04-29 Pacesetter, Inc. Implantable medical device having means for discriminating between true R-waves and ventricular fibrillation
US6112119A (en) 1997-10-27 2000-08-29 Medtronic, Inc. Method for automatically adjusting the sensitivity of cardiac sense amplifiers
US6212434B1 (en) 1998-07-22 2001-04-03 Cardiac Pacemakers, Inc. Single pass lead system
US6501990B1 (en) 1999-12-23 2002-12-31 Cardiac Pacemakers, Inc. Extendable and retractable lead having a snap-fit terminal connector
US6463334B1 (en) 1998-11-02 2002-10-08 Cardiac Pacemakers, Inc. Extendable and retractable lead
US6070097A (en) * 1998-12-30 2000-05-30 General Electric Company Method for generating a gating signal for cardiac MRI
US6434417B1 (en) 2000-03-28 2002-08-13 Cardiac Pacemakers, Inc. Method and system for detecting cardiac depolarization
US6684100B1 (en) 2000-10-31 2004-01-27 Cardiac Pacemakers, Inc. Curvature based method for selecting features from an electrophysiologic signals for purpose of complex identification and classification
US6526313B2 (en) 2001-06-05 2003-02-25 Cardiac Pacemakers, Inc. System and method for classifying cardiac depolarization complexes with multi-dimensional correlation
US7146206B2 (en) * 2002-03-20 2006-12-05 Medtronic, Inc. Detection of cardiac arrhythmia using mathematical representation of standard ΔRR probability density histograms
US20040219600A1 (en) * 2002-12-13 2004-11-04 Williams Robert Wood Method for determining sensitivity to environmental toxins and susceptibility to parkinson's disease
US7139605B2 (en) * 2003-03-18 2006-11-21 Massachusetts Institute Of Technology Heart rate monitor
US7792571B2 (en) 2003-06-27 2010-09-07 Cardiac Pacemakers, Inc. Tachyarrhythmia detection and discrimination based on curvature parameters
US20050059880A1 (en) * 2003-09-11 2005-03-17 Mathias Sanjay George ECG driven image reconstruction for cardiac imaging
US7277754B2 (en) * 2003-12-24 2007-10-02 Cardiac Pacemakers, Inc. Method and system for removing pacing artifacts from subcutaneous electrocardiograms
JP5641203B2 (ja) * 2010-06-10 2014-12-17 国立大学法人静岡大学 Ｒ波検出装置及びｒ波計測システム
EP2510974B1 (fr) 2011-04-15 2013-12-25 Sorin CRM SAS Dispositif médical actif, notamment défibrillateur implantable, à détection des complexes QRS dans un signal fortement bruité
EP3315063B1 (fr) 2015-06-25 2022-04-06 Panasonic Intellectual Property Management Co., Ltd. Dispositif de détection de potentiel cardiaque et procédé de détection de potentiel cardiaque
CN110141245A (zh) * 2019-06-20 2019-08-20 鲁东大学 一种心电图特征向量提取方法
CN110141244A (zh) * 2019-06-20 2019-08-20 鲁东大学 心电图身份识别方法
CN110141243A (zh) * 2019-06-20 2019-08-20 鲁东大学 一种心电图身份识别处理方法
CN111671416B (zh) * 2020-05-29 2022-11-29 中国科学院深圳先进技术研究院 心电信号滤波方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801629A (en) * 1954-11-12 1957-08-06 Physio Control Company Inc Heart beat indicator
US2918054A (en) * 1957-09-09 1959-12-22 Peter A Goolkasian Electrically responsive repetitive-surge indicators
US3524442A (en) * 1967-12-01 1970-08-18 Hewlett Packard Co Arrhythmia detector and method
US3520295A (en) * 1968-03-06 1970-07-14 Gen Electric Cardiac r-wave detector with automatic gain control
US3590811A (en) * 1968-12-06 1971-07-06 American Optical Corp Electrocardiographic r-wave detector
US3575162A (en) * 1968-12-23 1971-04-20 Kenneth R Gaarder Physiological monitors and method of using the same in treatment of disease
US3616791A (en) * 1969-04-30 1971-11-02 American Optical Corp Electrocardiographic morphology recognition system
US3612041A (en) * 1969-07-25 1971-10-12 Us Army Apparatus for detecting ventricular fibrillation
US3534282A (en) * 1969-08-13 1970-10-13 American Optical Corp Spike suppression circuit
DE1962077B2 (de) * 1969-12-11 1973-04-12 Siemens AG, 1000 Berlin u 8000 München Medizinisches geraet fuer die auswertung von elektrokardiogrammen
US3646931A (en) * 1970-02-25 1972-03-07 Jerry A Phelps Portable battery-powered instrument for visualizing the peripheral pulse waveform and pulse rate
DE2046302C3 (de) * 1970-09-19 1974-08-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zur Überwachung der Herztätigkeit
US3742938A (en) * 1971-01-04 1973-07-03 T Stern Cardiac pacer and heart pulse monitor
JPS4933246Y2 (fr) * 1971-05-25 1974-09-07
US3878833A (en) * 1973-10-09 1975-04-22 Gen Electric Physiological waveform detector

Also Published As

Publication number Publication date
DE2447052C2 (de) 1983-05-11
NL164468C (nl) 1981-01-15
FR2246254B1 (fr) 1978-07-07
JPS5766737A (en) 1982-04-23
DE2447052A1 (de) 1975-04-17
JPS5061889A (fr) 1975-05-27
GB1442244A (en) 1976-07-14
NL7411155A (nl) 1975-04-08
US4000461A (en) 1976-12-28
FR2246254A1 (fr) 1975-05-02
JPS615732B2 (fr) 1986-02-20

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