JPH0322770B2 - - Google Patents

Info

Publication number
JPH0322770B2
JPH0322770B2 JP59079198A JP7919884A JPH0322770B2 JP H0322770 B2 JPH0322770 B2 JP H0322770B2 JP 59079198 A JP59079198 A JP 59079198A JP 7919884 A JP7919884 A JP 7919884A JP H0322770 B2 JPH0322770 B2 JP H0322770B2
Authority
JP
Japan
Prior art keywords
signal
electrocardiogram
processor
waveform
electrocardiogram signal
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
JP59079198A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60222032A (ja
Inventor
Shigeru Shimizu
Akio Kumasaka
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP59079198A priority Critical patent/JPS60222032A/ja
Priority to US06/724,468 priority patent/US4704681A/en
Priority to CA000479447A priority patent/CA1258099A/en
Publication of JPS60222032A publication Critical patent/JPS60222032A/ja
Publication of JPH0322770B2 publication Critical patent/JPH0322770B2/ja
Granted 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
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • 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
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
    • A61B5/4082—Diagnosing or monitoring movement diseases, e.g. Parkinson, Huntington or Tourette

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)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP59079198A 1984-04-19 1984-04-19 心電図信号処理装置 Granted JPS60222032A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59079198A JPS60222032A (ja) 1984-04-19 1984-04-19 心電図信号処理装置
US06/724,468 US4704681A (en) 1984-04-19 1985-04-18 Electrocardiogram signal processing apparatus for determining the existence of the Wolff-Parkinson-White syndrome
CA000479447A CA1258099A (en) 1984-04-19 1985-04-18 Egg with delta wave recognition by double

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59079198A JPS60222032A (ja) 1984-04-19 1984-04-19 心電図信号処理装置

Publications (2)

Publication Number Publication Date
JPS60222032A JPS60222032A (ja) 1985-11-06
JPH0322770B2 true JPH0322770B2 (OSRAM) 1991-03-27

Family

ID=13683266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59079198A Granted JPS60222032A (ja) 1984-04-19 1984-04-19 心電図信号処理装置

Country Status (3)

Country Link
US (1) US4704681A (OSRAM)
JP (1) JPS60222032A (OSRAM)
CA (1) CA1258099A (OSRAM)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8887184B2 (en) 2006-12-20 2014-11-11 United Video Properties, Inc. Systems and methods for providing remote access to interactive media guidance applications
US9071872B2 (en) 2003-01-30 2015-06-30 Rovi Guides, Inc. Interactive television systems with digital video recording and adjustable reminders
US9071372B2 (en) 2007-12-19 2015-06-30 Rovi Guides, Inc. Methods and devices for presenting an interactive media guidance application
US9075861B2 (en) 2006-03-06 2015-07-07 Veveo, Inc. Methods and systems for segmenting relative user preferences into fine-grain and coarse-grain collections
US9118948B2 (en) 1998-07-14 2015-08-25 Rovi Guides, Inc. Client-server based interactive guide with server recording
US9125169B2 (en) 2011-12-23 2015-09-01 Rovi Guides, Inc. Methods and systems for performing actions based on location-based rules
US9124932B2 (en) 1995-10-02 2015-09-01 Rovi Guides, Inc. Systems and methods for contextually linking television program information

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905708A (en) * 1985-10-31 1990-03-06 Davies David W Apparatus for recognizing cardiac rhythms
IL82698A0 (en) * 1987-05-29 1987-11-30 Univ Ramot Method and apparatus for indicating repetition intervals of a specified component of a composite electrical signal,particularly useful for displaying fetal r-waves
JPH0642874B2 (ja) * 1988-10-06 1994-06-08 株式会社中日電子 心電図における微小電位検出表示方法
US5000189A (en) * 1989-11-15 1991-03-19 Regents Of The University Of Michigan Method and system for monitoring electrocardiographic signals and detecting a pathological cardiac arrhythmia such as ventricular tachycardia
JP2536410B2 (ja) * 1993-07-02 1996-09-18 日本電気株式会社 心電図解析装置
US5609158A (en) * 1995-05-01 1997-03-11 Arrhythmia Research Technology, Inc. Apparatus and method for predicting cardiac arrhythmia by detection of micropotentials and analysis of all ECG segments and intervals
US5758654A (en) * 1996-08-29 1998-06-02 Harley Street Software Ltd. ECG P QRS T onset and peak detection method
US7403875B2 (en) * 2006-04-12 2008-07-22 Infineon Technologies Ag System for reconstruction of non-uniformly sampled signals
US9381362B2 (en) 2012-01-20 2016-07-05 Medtronic, Inc. Modifying atrioventricular delay based on activation times
US9132274B2 (en) 2013-07-26 2015-09-15 Medtronic, Inc. Determining onsets and offsets of cardiac depolarization and repolarization waves
US11419539B2 (en) 2017-12-22 2022-08-23 Regents Of The University Of Minnesota QRS onset and offset times and cycle selection using anterior and posterior electrode signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209251A (en) * 1961-10-23 1965-09-28 Ibm Period-to-rate converter having means for summing capacitor discharge curves
US3858034A (en) * 1973-10-19 1974-12-31 Del Mar Eng Lab Electrocardiac computer
DE2716739C3 (de) * 1977-04-14 1980-06-26 Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin Verfahren zur Detektion von Signalen
US4417306A (en) * 1980-01-23 1983-11-22 Medtronic, Inc. Apparatus for monitoring and storing utilizing a data processor
JPS58142011U (ja) * 1982-03-19 1983-09-24 臼井支朗 心電図区分点認識装置
JPS5967932A (ja) * 1982-10-08 1984-04-17 萩原電気株式会社 心電計の波形認識における原点の検出方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9124932B2 (en) 1995-10-02 2015-09-01 Rovi Guides, Inc. Systems and methods for contextually linking television program information
US9118948B2 (en) 1998-07-14 2015-08-25 Rovi Guides, Inc. Client-server based interactive guide with server recording
US9071872B2 (en) 2003-01-30 2015-06-30 Rovi Guides, Inc. Interactive television systems with digital video recording and adjustable reminders
US9075861B2 (en) 2006-03-06 2015-07-07 Veveo, Inc. Methods and systems for segmenting relative user preferences into fine-grain and coarse-grain collections
US9092503B2 (en) 2006-03-06 2015-07-28 Veveo, Inc. Methods and systems for selecting and presenting content based on dynamically identifying microgenres associated with the content
US9128987B2 (en) 2006-03-06 2015-09-08 Veveo, Inc. Methods and systems for selecting and presenting content based on a comparison of preference signatures from multiple users
US8887184B2 (en) 2006-12-20 2014-11-11 United Video Properties, Inc. Systems and methods for providing remote access to interactive media guidance applications
US9071372B2 (en) 2007-12-19 2015-06-30 Rovi Guides, Inc. Methods and devices for presenting an interactive media guidance application
US9125169B2 (en) 2011-12-23 2015-09-01 Rovi Guides, Inc. Methods and systems for performing actions based on location-based rules

Also Published As

Publication number Publication date
JPS60222032A (ja) 1985-11-06
CA1258099A (en) 1989-08-01
US4704681A (en) 1987-11-03

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