CA1023807A - Methode et appareil pour la production d'un histogramme d'intervalles r - Google Patents

Methode et appareil pour la production d'un histogramme d'intervalles r

Info

Publication number
CA1023807A
CA1023807A CA174,891A CA174891A CA1023807A CA 1023807 A CA1023807 A CA 1023807A CA 174891 A CA174891 A CA 174891A CA 1023807 A CA1023807 A CA 1023807A
Authority
CA
Canada
Prior art keywords
generating
interval histogram
histogram
interval
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
CA174,891A
Other languages
English (en)
Other versions
CA174891S (en
Inventor
Roy J. Lahr
Roger A. Gruenke
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1023807A publication Critical patent/CA1023807A/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
    • A61B5/02—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
    • A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • 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]
    • A61B5/339—Displays specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
CA174,891A 1972-09-07 1973-06-25 Methode et appareil pour la production d'un histogramme d'intervalles r Expired CA1023807A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00286980A US3820025A (en) 1972-09-07 1972-09-07 Method of apparatus for generating an r-interval histogram

Publications (1)

Publication Number Publication Date
CA1023807A true CA1023807A (fr) 1978-01-03

Family

ID=23100957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,891A Expired CA1023807A (fr) 1972-09-07 1973-06-25 Methode et appareil pour la production d'un histogramme d'intervalles r

Country Status (3)

Country Link
US (1) US3820025A (fr)
CA (1) CA1023807A (fr)
NL (1) NL7311900A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880147A (en) * 1973-03-22 1975-04-29 Xerox Corp R-R interval histogram instrument system
US3946725A (en) * 1974-03-26 1976-03-30 Vladimir Mikhailovich Bolshov Method for controlling the level of anaesthesia in surgery and apparatus for effecting same
US3949199A (en) * 1974-09-06 1976-04-06 Avco Corporation Pulse width decoder
US4166980A (en) * 1977-08-25 1979-09-04 Sanders Associates, Inc. Method and apparatus for signal recognition
US4223683A (en) * 1978-10-30 1980-09-23 Bernard Lown Heart beat cumulator
US4259966A (en) * 1979-08-22 1981-04-07 American Optical Corporation Heart rate analyzer
US4360030A (en) * 1980-01-23 1982-11-23 Medtronic, Inc. Apparatus for monitoring and storing a variety of heart activity signals
US4364397A (en) * 1980-01-23 1982-12-21 Medtronic, Inc. Apparatus for monitoring the rhythm of a patient's heartbeat
US4417306A (en) * 1980-01-23 1983-11-22 Medtronic, Inc. Apparatus for monitoring and storing utilizing a data processor
US4367753A (en) * 1980-01-23 1983-01-11 Medtronic Inc. Apparatus for monitoring and storing heartbeats of a patient
US4513743A (en) * 1982-11-12 1985-04-30 Vitatron Medical B.V. Physiological devices such as pacemakers and method for providing histogram data
US6366627B1 (en) 1983-09-28 2002-04-02 Bae Systems Information And Electronic Systems Integration, Inc. Compressive receiver with frequency expansion
US4870420A (en) * 1985-06-24 1989-09-26 Sanders Associates, Inc. Signal acquisition apparatus and method
US4667681A (en) * 1985-07-22 1987-05-26 Iosif Baumberg Pulse rate monitor
JPH0366358A (ja) * 1989-08-03 1991-03-22 Terumo Corp 生体信号計測装置
US5309919A (en) * 1992-03-02 1994-05-10 Siemens Pacesetter, Inc. Method and system for recording, reporting, and displaying the distribution of pacing events over time and for using same to optimize programming
US5330508A (en) * 1993-03-02 1994-07-19 Medtronic, Inc. Apparatus for detection and treatment of tachycardia and fibrillation
US6324423B1 (en) * 1998-04-17 2001-11-27 Timothy Callahan Quantitative method and apparatus for measuring QT intervals from ambulatory electrocardiographic recordings
US7146206B2 (en) * 2002-03-20 2006-12-05 Medtronic, Inc. Detection of cardiac arrhythmia using mathematical representation of standard ΔRR probability density histograms
US20060241700A1 (en) * 2005-04-26 2006-10-26 Ghanem Raja N Level crossing detector for detecting noise, sinus rhythm and ventricular fibrillation in subcutaneous or body surface signals

Also Published As

Publication number Publication date
NL7311900A (fr) 1973-11-26
US3820025A (en) 1974-06-25

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