ATE213604T1 - Vorrichtung zum messen von herzsignalen - Google Patents

Vorrichtung zum messen von herzsignalen

Info

Publication number
ATE213604T1
ATE213604T1 AT94917573T AT94917573T ATE213604T1 AT E213604 T1 ATE213604 T1 AT E213604T1 AT 94917573 T AT94917573 T AT 94917573T AT 94917573 T AT94917573 T AT 94917573T AT E213604 T1 ATE213604 T1 AT E213604T1
Authority
AT
Austria
Prior art keywords
pct
signal
acoustic signal
sec
heart
Prior art date
Application number
AT94917573T
Other languages
English (en)
Inventor
Svend-Olof Sjoestroem
Original Assignee
Bang & Olufsen Technology As
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 Bang & Olufsen Technology As filed Critical Bang & Olufsen Technology As
Application granted granted Critical
Publication of ATE213604T1 publication Critical patent/ATE213604T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • 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
    • A61B7/00—Instruments for auscultation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT94917573T 1993-06-02 1994-06-01 Vorrichtung zum messen von herzsignalen ATE213604T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK93631A DK63193D0 (da) 1993-06-02 1993-06-02 Apparat til maaling af hjertesignaler
PCT/DK1994/000212 WO1994027497A1 (en) 1993-06-02 1994-06-01 Apparatus for measuring cardiac signals

Publications (1)

Publication Number Publication Date
ATE213604T1 true ATE213604T1 (de) 2002-03-15

Family

ID=8095776

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94917573T ATE213604T1 (de) 1993-06-02 1994-06-01 Vorrichtung zum messen von herzsignalen

Country Status (7)

Country Link
US (1) US5685317A (de)
EP (1) EP0710085B1 (de)
AT (1) ATE213604T1 (de)
AU (1) AU6924794A (de)
DE (1) DE69429992D1 (de)
DK (1) DK63193D0 (de)
WO (1) WO1994027497A1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5687735A (en) * 1996-03-28 1997-11-18 Hewlett-Packard Company Robust time-diversity filter and method for removing electromagnetic interference
DE69730224D1 (de) * 1996-04-25 2004-09-16 Per Bjorgaas Verfahren und instrument zur untersuchung des herzens und der arterien
US6050950A (en) * 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
FR2780498B1 (fr) * 1998-06-29 2000-10-06 Didier Cugy Procede de representation cartographique de spectre energetique et systeme permettant la mise en oeuvre de ce procede
AU7845900A (en) 1999-09-29 2001-04-30 Siemens Corporate Research, Inc. Multi-modal cardiac diagnostic decision support system and method
US6440082B1 (en) 1999-09-30 2002-08-27 Medtronic Physio-Control Manufacturing Corp. Method and apparatus for using heart sounds to determine the presence of a pulse
US9248306B2 (en) 1999-09-30 2016-02-02 Physio-Control, Inc. Pulse detection apparatus, software, and methods using patient physiological signals
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
US20040039419A1 (en) * 1999-09-30 2004-02-26 Stickney Ronald E. Apparatus, software, and methods for cardiac pulse detection using a piezoelectric sensor
US6453201B1 (en) 1999-10-20 2002-09-17 Cardiac Pacemakers, Inc. Implantable medical device with voice responding and recording capacity
US6477406B1 (en) 1999-11-10 2002-11-05 Pacesetter, Inc. Extravascular hemodynamic acoustic sensor
WO2002009586A2 (en) * 2000-07-31 2002-02-07 Acoustical Diagnostic Ltd Infrasonic auscultation apparatus
US7286871B2 (en) 2000-08-15 2007-10-23 The Regents Of The University Of California Method and apparatus for reducing contamination of an electrical signal
US8394031B2 (en) * 2000-10-06 2013-03-12 Biomedical Acoustic Research, Corp. Acoustic detection of endotracheal tube location
US7052466B2 (en) 2001-04-11 2006-05-30 Cardiac Pacemakers, Inc. Apparatus and method for outputting heart sounds
US7065397B2 (en) * 2001-06-18 2006-06-20 Inovise Medical, Inc. Multi-parameter acquisition of ECG and related physiologic data employing multi-parameter sensor and conventional ECG lead conductors, and enabled for remote operational management communication
US20030105404A1 (en) * 2001-06-18 2003-06-05 Galen Peter M. Multi-parameter acquisition of ECG and other physiologic data exclusively employing conventional ECG lead conductors
US20030105406A1 (en) * 2001-06-18 2003-06-05 Galen Peter M. Multi-parameter acquisition of ECG and related physiologic data employing conventional ECG lead conductors
EP1463559A4 (de) 2002-03-14 2008-04-09 Inovise Medical Inc Verfahren und gerät zum nachweis und zur übertragung von elektrischen und verwandten audiosignalen von einem einzelnen gemeinsamen anatomischen ort
US20050273015A1 (en) * 2002-03-14 2005-12-08 Inovise Medical, Inc. Heart-activity monitoring with low-pressure, high-mass anatomy sensor contact
AU2003220301A1 (en) * 2002-03-14 2003-09-29 Inovise Medical, Inc. Audio/ecg sensor/coupler with integrated signal processing
US20040116969A1 (en) 2002-08-26 2004-06-17 Owen James M. Pulse detection using patient physiological signals
US20040039420A1 (en) * 2002-08-26 2004-02-26 Medtronic Physio-Control Manufacturing Corp. Apparatus, software, and methods for cardiac pulse detection using accelerometer data
ATE431099T1 (de) * 2002-10-09 2009-05-15 Bang & Olufsen Medicom As Verfahren für willkürliche zweidimensionale skalierung phonokardiographischer signale
WO2004032741A1 (en) * 2002-10-09 2004-04-22 Bang & Olufsen Medicom A/S A procedure for extracting information from a heart sound signal
US8951205B2 (en) 2002-12-30 2015-02-10 Cardiac Pacemakers, Inc. Method and apparatus for detecting atrial filling pressure
US7972275B2 (en) * 2002-12-30 2011-07-05 Cardiac Pacemakers, Inc. Method and apparatus for monitoring of diastolic hemodynamics
US6856191B2 (en) 2003-02-21 2005-02-15 Optichron, Inc. Nonlinear filter
US20040214478A1 (en) * 2003-04-24 2004-10-28 Inovise Medical, Inc. Coupler-adapeter for electrical amd audio anatomical signal sensor
US7110804B2 (en) * 2003-04-24 2006-09-19 Inovise Medical, Inc. Combined electrical and audio anatomical signal sensor
US20040220486A1 (en) * 2003-04-29 2004-11-04 Inovise Medical, Inc. Electrical and audio anatomy-signal sensor/coupler-adapter
US6885323B2 (en) * 2003-06-27 2005-04-26 Optichron, Inc. Analog to digital converter with distortion correction
US7302290B2 (en) * 2003-08-06 2007-11-27 Inovise, Medical, Inc. Heart-activity monitoring with multi-axial audio detection
US20050059880A1 (en) * 2003-09-11 2005-03-17 Mathias Sanjay George ECG driven image reconstruction for cardiac imaging
US7559894B2 (en) * 2003-09-18 2009-07-14 New Paradigm Concepts, LLC Multiparameter whole blood monitor and method
US20060287590A1 (en) * 2003-09-18 2006-12-21 Mceowen Edwin L Noninvasive vital sign measurement device
US7248923B2 (en) 2003-11-06 2007-07-24 Cardiac Pacemakers, Inc. Dual-use sensor for rate responsive pacing and heart sound monitoring
US20050124902A1 (en) * 2003-12-01 2005-06-09 Inovise Medical, Inc. Electrical and audio anatomy-signal sensor system
AU2005228167B2 (en) * 2004-03-25 2010-06-03 Optichron, Inc. Reduced complexity nonlinear filters for analog-to-digital converter linearization
KR20070030187A (ko) * 2004-03-25 2007-03-15 옵티크론, 인코포레이티드. 디지털 선형화 시스템
US7559901B2 (en) * 2004-07-28 2009-07-14 Cardiac Pacemakers, Inc. Determining a patient's posture from mechanical vibrations of the heart
CA2481631A1 (en) * 2004-09-15 2006-03-15 Dspfactory Ltd. Method and system for physiological signal processing
US7792580B2 (en) * 2004-09-21 2010-09-07 Medtronic, Inc. Implantable medical device with his-purkinje activity detection
TWI276427B (en) * 2004-10-22 2007-03-21 Ind Tech Res Inst Apparatus and method for cardiac valves damage self-diagnostic
US7174203B2 (en) * 2004-11-18 2007-02-06 Inovise Medical, Inc. Method and system relating to monitoring and characterizing heart condition
US7662104B2 (en) 2005-01-18 2010-02-16 Cardiac Pacemakers, Inc. Method for correction of posture dependence on heart sounds
US7520860B2 (en) 2005-04-13 2009-04-21 Marie G. Johnson Detection of coronary artery disease using an electronic stethoscope
US7404802B2 (en) * 2005-05-05 2008-07-29 Cardiac Pacemakers, Inc. Trending of systolic murmur intensity for monitoring cardiac disease with implantable device
US7424321B2 (en) * 2005-05-24 2008-09-09 Cardiac Pacemakers, Inc. Systems and methods for multi-axis cardiac vibration measurements
US20070038137A1 (en) * 2005-05-26 2007-02-15 Inovise Medical, Inc. Cardio-function cafeteria system and methodology
US8972002B2 (en) 2005-06-01 2015-03-03 Cardiac Pacemakers, Inc. Remote closed-loop titration of decongestive therapy for the treatment of advanced heart failure
US7670298B2 (en) 2005-06-01 2010-03-02 Cardiac Pacemakers, Inc. Sensing rate of change of pressure in the left ventricle with an implanted device
US7922669B2 (en) 2005-06-08 2011-04-12 Cardiac Pacemakers, Inc. Ischemia detection using a heart sound sensor
US7585279B2 (en) 2005-07-26 2009-09-08 Cardiac Pacemakers, Inc. Managing preload reserve by tracking the ventricular operating point with heart sounds
US7634309B2 (en) * 2005-08-19 2009-12-15 Cardiac Pacemakers, Inc. Tracking progression of congestive heart failure via a force-frequency relationship
US8108034B2 (en) 2005-11-28 2012-01-31 Cardiac Pacemakers, Inc. Systems and methods for valvular regurgitation detection
US7780606B2 (en) 2006-03-29 2010-08-24 Cardiac Pacemakers, Inc. Hemodynamic stability assessment based on heart sounds
US8000780B2 (en) 2006-06-27 2011-08-16 Cardiac Pacemakers, Inc. Detection of myocardial ischemia from the time sequence of implanted sensor measurements
US20080119749A1 (en) 2006-11-20 2008-05-22 Cardiac Pacemakers, Inc. Respiration-synchronized heart sound trending
US8096954B2 (en) 2006-11-29 2012-01-17 Cardiac Pacemakers, Inc. Adaptive sampling of heart sounds
US7736319B2 (en) 2007-01-19 2010-06-15 Cardiac Pacemakers, Inc. Ischemia detection using heart sound timing
US7853327B2 (en) 2007-04-17 2010-12-14 Cardiac Pacemakers, Inc. Heart sound tracking system and method
US20090043218A1 (en) * 2007-08-07 2009-02-12 Warner Robert A Tachyarrhythmia detection, differentiation and assessment
KR101536361B1 (ko) * 2009-06-02 2015-07-15 충북대학교 산학협력단 심전도 신호 분석 방법 및 그를 이용한 심전도 장치
US8591429B2 (en) * 2012-01-26 2013-11-26 Sharp Laboratories Of America, Inc. Physiological parameter estimation using phase-locked loop
WO2017084397A1 (en) * 2015-11-19 2017-05-26 The Hong Kong University Of Science And Technology Method, system and storage medium for signal separation
JP7187493B2 (ja) * 2017-03-02 2022-12-12 アトコア メディカル ピーティーワイ リミテッド 非侵襲的な上腕血圧測定
US11045163B2 (en) 2017-09-19 2021-06-29 Ausculsciences, Inc. Method of detecting noise in auscultatory sound signals of a coronary-artery-disease detection system
US11045144B2 (en) 2017-10-20 2021-06-29 Ausculsciences, Inc. Coronary artery disease detection signal processing system and method
US11284827B2 (en) 2017-10-21 2022-03-29 Ausculsciences, Inc. Medical decision support system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762397A (en) * 1971-04-19 1973-10-02 Hewlett Packard Co Method and apparatus for the detection and recordation of high frequency sound in the cardiovascular system
CH632403A5 (de) * 1977-09-08 1982-10-15 Avl Ag Verfahren und einrichtung zum ermitteln von systolischen zeitintervallen.
US4428380A (en) * 1980-09-11 1984-01-31 Hughes Aircraft Company Method and improved apparatus for analyzing activity
US4362164A (en) * 1980-09-11 1982-12-07 Hughes Aircraft Company Electronic pick-up device for transducing electrical energy and sound energy of the heart
US4378022A (en) * 1981-01-15 1983-03-29 California Institute Of Technology Energy-frequency-time heart sound analysis
US4546777A (en) * 1981-03-06 1985-10-15 Siemens Gammasonics, Inc. Heart sound detector and synchronization for diagnostics
US4905706A (en) * 1988-04-20 1990-03-06 Nippon Colin Co., Ltd. Method an apparatus for detection of heart disease
IL86759A (en) * 1988-06-16 1992-09-06 Dror Nedivi Medical monitoring system
US5003605A (en) * 1989-08-14 1991-03-26 Cardiodyne, Inc. Electronically augmented stethoscope with timing sound
US5036857A (en) * 1989-10-26 1991-08-06 Rutgers, The State University Of New Jersey Noninvasive diagnostic system for coronary artery disease
US5086776A (en) * 1990-03-06 1992-02-11 Precision Diagnostics, Inc. Apparatus and method for sensing cardiac performance
US5341811A (en) * 1991-03-26 1994-08-30 Allegheny-Singer Research Institute Method and apparatus for observation of ventricular late potentials
WO1992020284A1 (en) * 1991-05-10 1992-11-26 Seismed Instruments, Inc. Seismocardiographic analysis system
US5337752A (en) * 1992-05-21 1994-08-16 Mcg International, Inc. System for simultaneously producing and synchronizing spectral patterns of heart sounds and an ECG signal
US5492129A (en) * 1993-12-03 1996-02-20 Greenberger; Hal Noise-reducing stethoscope

Also Published As

Publication number Publication date
US5685317A (en) 1997-11-11
DE69429992D1 (de) 2002-04-04
EP0710085B1 (de) 2002-02-27
DK63193D0 (da) 1993-06-02
AU6924794A (en) 1994-12-20
EP0710085A1 (de) 1996-05-08
WO1994027497A1 (en) 1994-12-08

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