CH523678A - Anordnung zur Auswertung von elektrokardiographischen Signalen - Google Patents

Anordnung zur Auswertung von elektrokardiographischen Signalen

Info

Publication number
CH523678A
CH523678A CH648070A CH648070A CH523678A CH 523678 A CH523678 A CH 523678A CH 648070 A CH648070 A CH 648070A CH 648070 A CH648070 A CH 648070A CH 523678 A CH523678 A CH 523678A
Authority
CH
Switzerland
Prior art keywords
evaluating
arrangement
electrocardiographic signals
electrocardiographic
signals
Prior art date
Application number
CH648070A
Other languages
English (en)
Inventor
Jerry Harris George
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of CH523678A publication Critical patent/CH523678A/de

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
    • A61B5/35—Detecting specific parameters of the electrocardiograph cycle by template matching
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Nonlinear Science (AREA)
  • Artificial Intelligence (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)
CH648070A 1969-04-30 1970-04-29 Anordnung zur Auswertung von elektrokardiographischen Signalen CH523678A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82055469A 1969-04-30 1969-04-30

Publications (1)

Publication Number Publication Date
CH523678A true CH523678A (de) 1972-06-15

Family

ID=25231128

Family Applications (1)

Application Number Title Priority Date Filing Date
CH648070A CH523678A (de) 1969-04-30 1970-04-29 Anordnung zur Auswertung von elektrokardiographischen Signalen

Country Status (9)

Country Link
US (1) US3616791A (de)
JP (1) JPS552974B1 (de)
CA (2) CA929234A (de)
CH (1) CH523678A (de)
DE (1) DE2021048C2 (de)
FR (1) FR2040477A1 (de)
GB (1) GB1304460A (de)
IL (1) IL34424A (de)
NL (1) NL170364C (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2139073A1 (de) * 1970-08-04 1972-06-29 Inst Tekhn Kib Pri Ban
US3824990A (en) * 1971-06-30 1974-07-23 Instr For Cardiac Res Inc Method and apparatus for producing sample electrocardiograms
US4000461A (en) * 1973-10-04 1976-12-28 Textronix, Inc. R-wave detector
US4170992A (en) * 1978-01-05 1979-10-16 Hewlett-Packard Company Fiducial point location
JPS6054054B2 (ja) * 1978-03-15 1985-11-28 旭メデイカル株式会社 人工腎臓透析状態検出装置
US4388927A (en) * 1979-12-13 1983-06-21 American Hospital Supply Corporation Programmable digital cardiac pacer
US4628939A (en) * 1980-09-11 1986-12-16 Hughes Aircraft Company Method and improved apparatus for analyzing heart activity
US4428380A (en) 1980-09-11 1984-01-31 Hughes Aircraft Company Method and improved apparatus for analyzing activity
US4336810A (en) * 1980-09-30 1982-06-29 Del Mar Avionics Method and apparatus for arrhythmia analysis of ECG recordings
US4603703A (en) * 1984-04-13 1986-08-05 The Board Of Trustees Of The Leland Stanford Junior University Method for real-time detection and identification of neuroelectric signals
US4905708A (en) * 1985-10-31 1990-03-06 Davies David W Apparatus for recognizing cardiac rhythms
SE9203821D0 (sv) † 1992-12-18 1992-12-18 Siemens Elema Ab Anordning foer att analysera funktionen av ett hjaerta
AU2002302003B2 (en) * 2001-11-28 2008-05-22 Cardanal Pty Ltd Method and system for processing electrocardial signals
ES2667920T3 (es) * 2004-10-25 2018-05-16 Tai Chuan Alfred Kwek Sistema y aparato para detectar un evento cardiaco
US8626274B2 (en) 2007-07-09 2014-01-07 Dynacardia, Inc. Methods, systems and devices for detecting and diagnosing heart diseases and disorders
US7869864B2 (en) * 2007-07-09 2011-01-11 Dynacardia, Inc. Methods, systems and devices for detecting and diagnosing heart diseases and disorders
WO2013142097A1 (en) 2012-03-19 2013-09-26 Dynacardia, Inc. Methods, systems and devices for detecting and diagnosing diabetic diseases and disorders
US9675270B2 (en) 2015-04-23 2017-06-13 Medtronic, Inc. Method and apparatus for determining a premature ventricular contraction in a medical monitoring device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123768A (en) * 1964-03-03 For analx a aperiodic waveforms
US3215136A (en) * 1962-07-06 1965-11-02 Holter Res Foundation Inc Electrocardiographic means
US3267934A (en) * 1962-09-20 1966-08-23 Avionics Res Products Corp Electrocardiac computer
JPS4939796B1 (de) * 1968-05-20 1974-10-29
GB1282051A (en) * 1969-03-14 1972-07-19 James Mcewan Mcintyre Neilson Apparatus for monitoring recurrent waveforms

Also Published As

Publication number Publication date
NL7006254A (de) 1970-11-03
CA929234A (en) 1973-06-26
FR2040477A1 (de) 1971-01-22
JPS552974B1 (de) 1980-01-23
GB1304460A (de) 1973-01-24
NL170364C (nl) 1982-11-01
CA946045A (en) 1974-04-23
DE2021048A1 (de) 1970-11-19
DE2021048C2 (de) 1984-05-24
US3616791A (en) 1971-11-02
IL34424A0 (en) 1970-06-17
NL170364B (nl) 1982-06-01
IL34424A (en) 1973-08-29

Similar Documents

Publication Publication Date Title
BE744240A (fr) Amplificateur electrocardiographique
CH523678A (de) Anordnung zur Auswertung von elektrokardiographischen Signalen
AT297231B (de) Stabilisiertes enzymatisches Test-Reagens
ZA701872B (en) Blood testing
AT315260B (de) Optisch-elektronische Anordnung
BR7017311D0 (pt) Novos esteres de cicloalcenonas
FI49934C (fi) Telamatto
AT318321B (de) Anordnung zur Kupplung von Rohren
CH502682A (de) Stützanordnung zur Befestigung eines Isolierkörpers
AT317583B (de) Anordnung zur Identifikation von Gegenständen
BE747207A (fr) Perfectionnements aux sonnettes de battage
BE753782A (fr) Amplificateur de difference
CH528896A (de) Anordnung zur federnden Befestigung von Zahnersatz
CH523793A (de) Schreibinstrument
CH521748A (de) Gerät zur Auswertung von Elektrokardiogrammen
CH515510A (de) Anordnung zur Erfassung von Strahlen
BE753781A (fr) Amplificateur de difference
AT324727B (de) System zur wiedergabe von signalen
RO59868A2 (ro) Masina de strins finul
NL145958B (nl) Meetinstrument.
BE753287A (fr) Aciers
BE757447A (fr) Aciers
BE753961A (fr) Agencement de filtres
BE736754A (fr) Verbeteringen aan maaidorsers
BE759668A (fr) Epoxyharspoeders en de verwerking daarvan

Legal Events

Date Code Title Description
PL Patent ceased