AU2001234785A1 - Accelerometer-based heart sound detection for autocapture - Google Patents

Accelerometer-based heart sound detection for autocapture

Info

Publication number
AU2001234785A1
AU2001234785A1 AU2001234785A AU3478501A AU2001234785A1 AU 2001234785 A1 AU2001234785 A1 AU 2001234785A1 AU 2001234785 A AU2001234785 A AU 2001234785A AU 3478501 A AU3478501 A AU 3478501A AU 2001234785 A1 AU2001234785 A1 AU 2001234785A1
Authority
AU
Australia
Prior art keywords
autocapture
accelerometer
heart sound
sound detection
based heart
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.)
Abandoned
Application number
AU2001234785A
Inventor
Gerrard M. Carlson
Julio C Spinelli
Qingsheng Zhu
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.)
Cardiac Pacemakers Inc
Original Assignee
Cardiac Pacemakers 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 Cardiac Pacemakers Inc filed Critical Cardiac Pacemakers Inc
Publication of AU2001234785A1 publication Critical patent/AU2001234785A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36542—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by body motion, e.g. acceleration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/371—Capture, i.e. successful stimulation
    • A61N1/3712—Auto-capture, i.e. automatic adjustment of the stimulation threshold

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Electrotherapy Devices (AREA)
AU2001234785A 2000-02-02 2001-02-02 Accelerometer-based heart sound detection for autocapture Abandoned AU2001234785A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09496832 2000-02-02
US09/496,832 US6650940B1 (en) 2000-02-02 2000-02-02 Accelerometer-based heart sound detection for autocapture
PCT/US2001/003523 WO2001056651A1 (en) 2000-02-02 2001-02-02 Accelerometer-based heart sound detection for autocapture

Publications (1)

Publication Number Publication Date
AU2001234785A1 true AU2001234785A1 (en) 2001-08-14

Family

ID=23974333

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234785A Abandoned AU2001234785A1 (en) 2000-02-02 2001-02-02 Accelerometer-based heart sound detection for autocapture

Country Status (3)

Country Link
US (1) US6650940B1 (en)
AU (1) AU2001234785A1 (en)
WO (1) WO2001056651A1 (en)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US6408210B1 (en) 2000-01-11 2002-06-18 Pacesetter, Inc. System and method for automatic atrial capture detection and atrial pacing threshold determination
US7688306B2 (en) 2000-10-02 2010-03-30 Apple Inc. Methods and apparatuses for operating a portable device based on an accelerometer
US6520013B1 (en) * 2000-10-02 2003-02-18 Apple Computer, Inc. Method and apparatus for detecting free fall
US7052466B2 (en) 2001-04-11 2006-05-30 Cardiac Pacemakers, Inc. Apparatus and method for outputting heart sounds
US7346394B2 (en) * 2001-04-27 2008-03-18 Cardiac Pacemakers, Inc. Cardiac stimulation at high ventricular wall stress areas
AU2003232060A1 (en) * 2002-05-03 2003-11-17 Cardiac Pacemakers, Inc. Method and apparatus for detecting oscillations in cardiac rhythm
US7039462B2 (en) 2002-06-14 2006-05-02 Cardiac Pacemakers, Inc. Method and apparatus for detecting oscillations in cardiac rhythm
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
US6945939B2 (en) 2002-10-18 2005-09-20 Pacesetter, Inc. Hemodynamic analysis
US7930019B2 (en) 2002-12-02 2011-04-19 Cardiac Pacemakers, Inc. Method and apparatus for phonocardiographic image acquisition and presentation
US7123962B2 (en) 2002-12-02 2006-10-17 Cardiac Pacemakers, Inc. Phonocardiographic image-based atrioventricular delay optimization
US7260429B2 (en) 2002-12-02 2007-08-21 Cardiac Pacemakers, Inc. Method and apparatus for phonocardiographic image acquisition and presentation
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
US7035684B2 (en) * 2003-02-26 2006-04-25 Medtronic, Inc. Method and apparatus for monitoring heart function in a subcutaneously implanted device
US7218966B2 (en) 2003-04-11 2007-05-15 Cardiac Pacemakers, Inc. Multi-parameter arrhythmia discrimination
US7865233B2 (en) 2003-04-11 2011-01-04 Cardiac Pacemakers, Inc. Subcutaneous cardiac signal discrimination employing non-electrophysiologic signal
US7302294B2 (en) 2003-04-11 2007-11-27 Cardiac Pacemakers, Inc. Subcutaneous cardiac sensing and stimulation system employing blood sensor
US8116868B2 (en) 2003-04-11 2012-02-14 Cardiac Pacemakers, Inc. Implantable device with cardiac event audio playback
US7555335B2 (en) 2003-04-11 2009-06-30 Cardiac Pacemakers, Inc. Biopotential signal source separation using source impedances
US6999816B2 (en) 2003-04-23 2006-02-14 Medtronic, Inc. Detecting heart tones to identify heart deterioration
SE0301800D0 (en) * 2003-06-23 2003-06-23 St Jude Medical Evoked response detector
US7248923B2 (en) 2003-11-06 2007-07-24 Cardiac Pacemakers, Inc. Dual-use sensor for rate responsive pacing and heart sound monitoring
US7115096B2 (en) 2003-12-24 2006-10-03 Cardiac Pacemakers, Inc. Third heart sound activity index for heart failure monitoring
US7431699B2 (en) 2003-12-24 2008-10-07 Cardiac Pacemakers, Inc. Method and apparatus for third heart sound detection
US7209786B2 (en) * 2004-06-10 2007-04-24 Cardiac Pacemakers, Inc. Method and apparatus for optimization of cardiac resynchronization therapy using heart sounds
US7480528B2 (en) 2004-07-23 2009-01-20 Cardiac Pacemakers, Inc. Method and apparatus for monitoring heart failure patients with cardiopulmonary comorbidities
US7559901B2 (en) * 2004-07-28 2009-07-14 Cardiac Pacemakers, Inc. Determining a patient's posture from mechanical vibrations of the heart
US8014861B2 (en) 2004-12-20 2011-09-06 Cardiac Pacemakers, Inc. Systems, devices and methods relating to endocardial pacing for resynchronization
US8010191B2 (en) 2004-12-20 2011-08-30 Cardiac Pacemakers, Inc. Systems, devices and methods for monitoring efficiency of pacing
US8005544B2 (en) 2004-12-20 2011-08-23 Cardiac Pacemakers, Inc. Endocardial pacing devices and methods useful for resynchronization and defibrillation
US8050756B2 (en) 2004-12-20 2011-11-01 Cardiac Pacemakers, Inc. Circuit-based devices and methods for pulse control of endocardial pacing in cardiac rhythm management
AR047851A1 (en) 2004-12-20 2006-03-01 Giniger Alberto German A NEW MARCAPASOS THAT RESTORES OR PRESERVES THE PHYSIOLOGICAL ELECTRIC DRIVING OF THE HEART AND A METHOD OF APPLICATION
US8290586B2 (en) 2004-12-20 2012-10-16 Cardiac Pacemakers, Inc. Methods, devices and systems for single-chamber pacing using a dual-chamber pacing device
US8326423B2 (en) 2004-12-20 2012-12-04 Cardiac Pacemakers, Inc. Devices and methods for steering electrical stimulation in cardiac rhythm management
US8010192B2 (en) 2004-12-20 2011-08-30 Cardiac Pacemakers, Inc. Endocardial pacing relating to conduction abnormalities
US8423139B2 (en) 2004-12-20 2013-04-16 Cardiac Pacemakers, Inc. Methods, devices and systems for cardiac rhythm management using an electrode arrangement
US7662104B2 (en) 2005-01-18 2010-02-16 Cardiac Pacemakers, Inc. Method for correction of posture dependence on heart sounds
US20060178586A1 (en) * 2005-02-07 2006-08-10 Dobak John D Iii Devices and methods for accelerometer-based characterization of cardiac function and identification of LV target pacing zones
US20080021336A1 (en) 2006-04-24 2008-01-24 Dobak John D Iii Devices and methods for accelerometer-based characterization of cardiac synchrony and dyssynchrony
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
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
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
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
US7720535B2 (en) * 2005-08-23 2010-05-18 Cardiac Pacemakers, Inc. Pacing management during cardiopulmonary resuscitation
US8108034B2 (en) 2005-11-28 2012-01-31 Cardiac Pacemakers, Inc. Systems and methods for valvular regurgitation detection
US8060201B2 (en) 2005-12-16 2011-11-15 St. Jude Medical Ab Medical device
WO2007069963A1 (en) * 2005-12-16 2007-06-21 St. Jude Medical Ab Implantable medical device with condition 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
US7731658B2 (en) * 2007-08-16 2010-06-08 Cardiac Pacemakers, Inc. Glycemic control monitoring using implantable medical device
WO2010021690A2 (en) * 2008-08-18 2010-02-25 Board Of Trustees Of Michigan State University Non-invasive device for diagnosing gastroesophageal reflux
US8688234B2 (en) 2008-12-19 2014-04-01 Cardiac Pacemakers, Inc. Devices, methods, and systems including cardiac pacing
US8392340B2 (en) * 2009-03-13 2013-03-05 Apple Inc. Method and apparatus for detecting conditions of a peripheral device including motion, and determining/predicting temperature(S) wherein at least one temperature is weighted based on detected conditions
CA2773451A1 (en) 2009-09-09 2011-03-17 D.H.S. Medical Ltd. Methods and apparatus for optimizing cardiac output, preventing backward heart failure, and minimizing diastolic myocardial wall stress by controlling left ventricular filling
US8565880B2 (en) 2010-04-27 2013-10-22 Cardiac Pacemakers, Inc. His-bundle capture verification and monitoring
US9254091B2 (en) 2010-07-28 2016-02-09 Medtronic, Inc. Measurement of cardiac cycle length and pressure metrics from pulmonary arterial pressure
JP5736464B2 (en) 2010-11-23 2015-06-17 カーディアック ペースメイカーズ， インコーポレイテッド Cardiac anodic electrical stimulation detection
US8475396B2 (en) 2011-02-11 2013-07-02 AventuSoft, LLC Method and system of an acoustic scene analyzer for body sounds
US20120215274A1 (en) * 2011-02-22 2012-08-23 Pacesetter, Inc. Accelerometer enhanced implantable cardio-device
US8761880B2 (en) 2011-03-14 2014-06-24 Cardiac Pacemakers, Inc. His capture verification using electro-mechanical delay
US9314205B2 (en) 2011-04-28 2016-04-19 Medtronic, Inc. Measurement of cardiac cycle length and pressure metrics from pulmonary arterial pressure
US8827913B2 (en) 2011-05-03 2014-09-09 Medtronic, Inc. Verification of pressure metrics
US9675315B2 (en) 2012-04-27 2017-06-13 Medtronic, Inc. Method and apparatus for cardiac function monitoring
US20130289640A1 (en) * 2012-04-27 2013-10-31 Medtronic, Inc. Heart sound-based pacing vector selection system and method
US8965507B2 (en) 2012-07-02 2015-02-24 Cardiac Pacemakers, Inc. System and method for selection of pacing vectors
CN105102059B (en) * 2013-03-12 2017-03-22 心脏起搏器股份公司 Atraumatic modiolar hugging electrode
EP3025758B1 (en) 2014-11-28 2017-06-28 Sorin CRM SAS Active implantable medical device, in particular a leadless capsule, with cycle-to-cycle capture detection by analysing an endocardial acceleration signal
EP3042693B1 (en) 2015-01-12 2017-09-13 Sorin CRM SAS Active implantable medical device, such as an autonomous capsule, with dynamic optimisation of the energy of stimulation pulses
US9750943B2 (en) 2015-02-26 2017-09-05 Medtronic, Inc. Monitoring of pacing capture using acceleration
US10251564B2 (en) 2015-03-31 2019-04-09 Siemens Healthcare Gmbh Thermal patient signal analysis
US10327648B2 (en) 2015-04-01 2019-06-25 Siemens Healthcare Gmbh Blood vessel mechanical signal analysis
DE102015109037A1 (en) * 2015-06-09 2016-12-15 Biotronik Se & Co. Kg Rate-adaptive intra- or epicardial cardiac stimulator and activity sensor
US10449366B2 (en) 2016-09-29 2019-10-22 Medtronic, Inc. Atrial tracking in an intracardiac ventricular pacemaker
US10532212B2 (en) * 2016-09-29 2020-01-14 Medtronic, Inc. Atrial tracking in an intracardiac ventricular pacemaker
US10864377B2 (en) 2016-12-01 2020-12-15 Medtronic, Inc. Pacing mode switching in a ventricular pacemaker
US10207116B2 (en) 2016-12-01 2019-02-19 Medtronic, Inc. Pacing mode switching in a ventricular pacemaker
US10328270B2 (en) 2016-12-13 2019-06-25 Medtronic, Inc. Input switching in a ventricular intracardiac pacemaker
WO2019055885A1 (en) * 2017-09-15 2019-03-21 Cardiac Pacemakers, Inc. Direct heart sound measurement using mobile device accelerometers
WO2019148048A1 (en) 2018-01-27 2019-08-01 Chine, Llc Self-adjusting device
CN113491513B (en) * 2020-04-08 2023-06-30 华为技术有限公司 Heart rhythm detection control method and terminal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708142A (en) * 1985-05-28 1987-11-24 Cordis Corporation Automatic cardiac capture threshold determination system and method
DE3535504A1 (en) * 1985-10-04 1987-04-09 Siemens Ag HEART PACEMAKER
US5549652A (en) 1993-11-15 1996-08-27 Pacesetter, Inc. Cardiac wall motion-based automatic capture verification system and method
US5702427A (en) * 1996-03-28 1997-12-30 Medtronic, Inc. Verification of capture using pressure waves transmitted through a pacing lead
SE9603573D0 (en) * 1996-09-30 1996-09-30 Pacesetter Ab Implantable medecal device
US5792195A (en) * 1996-12-16 1998-08-11 Cardiac Pacemakers, Inc. Acceleration sensed safe upper rate envelope for calculating the hemodynamic upper rate limit for a rate adaptive cardiac rhythm management device

Also Published As

Publication number Publication date
US6650940B1 (en) 2003-11-18
WO2001056651A1 (en) 2001-08-09

Similar Documents

Publication Publication Date Title
AU2001234785A1 (en) Accelerometer-based heart sound detection for autocapture
AU4828100A (en) Cardiac sense amplifier for capture verification
AU5570400A (en) Acoustic touch sensor
AU5570500A (en) Acoustic touch sensor
AU2001259656A1 (en) Implantable sensor
AU2001294989A1 (en) Speech detection
AU3525600A (en) Discrimination of rapid cardiac events
AU3186500A (en) Processing sonic waveform measurements
AU2002220234A1 (en) Single user detection
AUPQ687600A0 (en) A method of detection
AUPQ261299A0 (en) Improved sound processor for cochlear implants
AUPP809499A0 (en) Sound barrier
AU2001281633A1 (en) Detection method
AU2001230205A1 (en) Ultrasonic sensor
AUPR050700A0 (en) Detection method
AUPQ667800A0 (en) Detection method
AU6589901A (en) Pulse detector
AU2001251004A1 (en) Detection of viable agents
AU5547500A (en) Acoustic device
AU4593300A (en) Acoustic device
GB2348564B (en) Transducers
AU5089600A (en) Acoustic device
AU2001250685A1 (en) Seismic surveying
AUPQ105699A0 (en) Detection of giardia
AUPQ767200A0 (en) Bordetella detection