AU2002232954A1 - Intracardiac detection and control of repolarization alternans - Google Patents

Intracardiac detection and control of repolarization alternans

Info

Publication number
AU2002232954A1
AU2002232954A1 AU2002232954A AU3295402A AU2002232954A1 AU 2002232954 A1 AU2002232954 A1 AU 2002232954A1 AU 2002232954 A AU2002232954 A AU 2002232954A AU 3295402 A AU3295402 A AU 3295402A AU 2002232954 A1 AU2002232954 A1 AU 2002232954A1
Authority
AU
Australia
Prior art keywords
control
repolarization alternans
intracardiac
detection
intracardiac detection
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
AU2002232954A
Inventor
David J. Christini
Bruce Lerman
Kenneth M. Stein
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.)
Cornell Research Foundation Inc
Original Assignee
Cornell Research Foundation 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 Cornell Research Foundation Inc filed Critical Cornell Research Foundation Inc
Publication of AU2002232954A1 publication Critical patent/AU2002232954A1/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
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • 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
    • A61B5/24—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
    • A61B5/355—Detecting T-waves
    • 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
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AU2002232954A 2000-10-23 2001-10-23 Intracardiac detection and control of repolarization alternans Abandoned AU2002232954A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24265200P 2000-10-23 2000-10-23
US60/242,652 2000-10-23
US60242652 2000-10-23
PCT/US2001/051231 WO2002034123A2 (en) 2000-10-23 2001-10-23 Intracardiac detection and control of repolarization alternans

Publications (1)

Publication Number Publication Date
AU2002232954A1 true AU2002232954A1 (en) 2002-05-06

Family

ID=22915654

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002232954A Abandoned AU2002232954A1 (en) 2000-10-23 2001-10-23 Intracardiac detection and control of repolarization alternans

Country Status (3)

Country Link
US (1) US6915156B2 (en)
AU (1) AU2002232954A1 (en)
WO (1) WO2002034123A2 (en)

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* Cited by examiner, † Cited by third party
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US7027867B2 (en) 2002-06-28 2006-04-11 Pacesetter, Inc. Implantable cardiac device having a system for detecting T wave alternan patterns and method
US7904154B1 (en) 2002-09-13 2011-03-08 David Franklin Craig Methods for monitoring laminar coordination in ventricular repolarization and for utilizing the results of said monitoring in cardiac disease diagnosis and treatment
US20040054380A1 (en) * 2002-09-13 2004-03-18 Craig David Franklin Enhancing human ventricular contractility, perfusion, and rhythm by enhancing laminar coordination of ventricular myocardial repolarization by the His-Purkinje system
US7336995B2 (en) * 2002-11-19 2008-02-26 Massachusetts Institute Of Technology Method of and apparatus for tachycardia detection and treatment
US8249704B2 (en) 2002-11-19 2012-08-21 Massachusetts Institute Of Technology Method and apparatus for treatment of cardiac tachyarrhythmias
US7328066B1 (en) 2003-03-28 2008-02-05 Pacesetter, Inc. Implantable cardiac stimulation device, system and method that identifies and prevents impending arrhythmias of the atria
EP1641523A4 (en) * 2003-07-03 2007-06-27 Univ New York System and method for assessment of cardiac electrophysiologic stability and modulation of cardiac oscillations
US20050049516A1 (en) * 2003-08-26 2005-03-03 Ideker Raymond E. Methods, systems and computer program products for selectively initiating interventional therapy to reduce the risk of arrhythmia
US7099715B2 (en) * 2004-02-17 2006-08-29 Cardionet, Inc. Distributed cardiac activity monitoring with selective filtering
US7072709B2 (en) * 2004-04-15 2006-07-04 Ge Medical Information Technologies, Inc. Method and apparatus for determining alternans data of an ECG signal
US7225014B1 (en) 2004-05-18 2007-05-29 Pacesetter, Inc. Anti-arrhythmia therapy based on spatial and/or temporal information
US7181276B1 (en) 2004-07-27 2007-02-20 Pacesetter, Inc. Device and method for preventing the acceleration of cardiac arrhythmias
US20060116592A1 (en) * 2004-12-01 2006-06-01 Medtronic, Inc. Method and apparatus for detection and monitoring of T-wave alternans
US7881792B1 (en) 2005-09-16 2011-02-01 Pacesetter, Inc. Methods and systems for detecting the presence of T-wave alternans
US7756571B1 (en) 2005-09-16 2010-07-13 Pacesetter, Inc. Methods and systems for detecting the presence of T-wave alternans
US7738956B1 (en) 2006-01-27 2010-06-15 Pacesetter, Inc. Pacing schemes for revealing T-wave alternans (TWA) at low to moderate heart rates
US7949390B1 (en) 2006-02-14 2011-05-24 Pacesetter, Inc. Time domain monitoring of myocardial electrical stability
US7599733B1 (en) * 2006-02-14 2009-10-06 Pacesetter, Inc. Frequency domain monitoring of myocardial electrical stability
US7620448B1 (en) 2006-06-02 2009-11-17 Pacesetter, Inc. Methods and devices for monitoring myocardial mechanical stability
US8005533B1 (en) 2007-01-31 2011-08-23 Pacesetter, Inc. Implantable systems and methods for monitoring myocardial electrical stability by detecting PVC induced T-wave alternans reversals
US8126539B2 (en) * 2007-10-12 2012-02-28 Medtronic, Inc. Method and apparatus for monitoring T-wave alternans
US9162067B1 (en) 2007-10-26 2015-10-20 Pacesetter, Inc. Methods and devices for monitoring myocardial electro-mechanical stability
US8265752B2 (en) * 2008-04-28 2012-09-11 The General Hospital Corporation System and method for assessing atrial electrical stability
WO2011060284A2 (en) 2009-11-13 2011-05-19 The General Hospital Corporation Method and apparatus for the detection and control of repolarization alternans
US8620414B2 (en) 2010-03-30 2013-12-31 Medtronic, Inc. Detection of T-wave alternans phase reversal for arrhythmia prediction and sudden cardiac death risk stratification
JP5631793B2 (en) * 2011-03-29 2014-11-26 大名 魏 TWA measurement electrocardiograph and TWA measurement system
US8868179B2 (en) 2011-11-11 2014-10-21 Zoll Medical Corporation Determination for effective defibrillation
US8948859B2 (en) 2012-06-11 2015-02-03 Zoll Medical Corporation Resuscitation enhancements
JP2016515030A (en) * 2013-03-14 2016-05-26 ゾール メディカル コーポレイションＺＯＬＬ Ｍｅｄｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ Treatment guidance based on patient circulation status and previous shock outcome
EP2968909A4 (en) 2013-03-14 2016-12-07 Zoll Medical Corp Shock determination based on prior shocks
US9782093B2 (en) 2014-03-14 2017-10-10 Zoll Medical Corporation Vector-based shock indication
US10039925B2 (en) 2014-06-10 2018-08-07 Zoll Medical Corporation Determining initial treatments from spectral data
WO2015191771A1 (en) 2014-06-10 2015-12-17 Zoll Medical Corporation Selecting energy escalation for defibrillation
US11324443B2 (en) 2015-03-26 2022-05-10 Zoll Medical Corporation Amplitude spectrum area considerations for an external medical monitoring and treatment device
US10716949B2 (en) 2018-03-19 2020-07-21 Zoll Medical Corporation Changing cardiac shock delivery parameters based on a transform value

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802491A (en) 1986-07-30 1989-02-07 Massachusetts Institute Of Technology Method and apparatus for assessing myocardial electrical stability
US5148812A (en) * 1991-02-20 1992-09-22 Georgetown University Non-invasive dynamic tracking of cardiac vulnerability by analysis of t-wave alternans
US5713367A (en) 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
AU1422497A (en) 1995-12-18 1997-07-14 Trustees Of Boston University Real-time and adaptive method and system for suppressing a pathological non-chaotic rhythm
US5827195A (en) * 1997-05-09 1998-10-27 Cambridge Heart, Inc. Electrocardiogram noise reduction using multi-dimensional filtering
WO1999005964A1 (en) 1997-08-01 1999-02-11 Harbinger Medical, Inc. System and method of noninvasevely determining a patient's susceptibility to arrhythmia
US6169919B1 (en) * 1999-05-06 2001-01-02 Beth Israel Deaconess Medical Center, Inc. System and method for quantifying alternation in an electrocardiogram signal
US6735466B1 (en) * 1999-09-29 2004-05-11 Cambridge Heart, Inc. Analytical signal method for analysis of T-wave alternans
US6453191B2 (en) * 2000-02-18 2002-09-17 Cambridge Heart, Inc. Automated interpretation of T-wave alternans results
US6823213B1 (en) * 2000-04-28 2004-11-23 Medtronic, Inc. Implantable medical device and method using integrated T-wave alternans analyzer
US6668189B2 (en) * 2001-10-05 2003-12-23 Ge Medical Systems Information Technologies, Inc. Method and system for measuring T-wave alternans by alignment of alternating median beats to a cubic spline

Also Published As

Publication number Publication date
WO2002034123A2 (en) 2002-05-02
US20020138106A1 (en) 2002-09-26
US6915156B2 (en) 2005-07-05
WO2002034123A3 (en) 2002-07-11

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