CA2587845C - Method and apparatus for beat alignment and comparison - Google Patents

Method and apparatus for beat alignment and comparison Download PDF

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Publication number
CA2587845C
CA2587845C CA2587845A CA2587845A CA2587845C CA 2587845 C CA2587845 C CA 2587845C CA 2587845 A CA2587845 A CA 2587845A CA 2587845 A CA2587845 A CA 2587845A CA 2587845 C CA2587845 C CA 2587845C
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CA
Canada
Prior art keywords
template
data set
captured signal
template data
fiducial point
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 - Lifetime
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CA2587845A
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English (en)
French (fr)
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CA2587845A1 (en
Inventor
Surekha Palreddy
Jay A. Warren
Alan H. Ostroff
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Cameron Health Inc
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Cameron Health Inc
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Publication of CA2587845A1 publication Critical patent/CA2587845A1/en
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Publication of CA2587845C publication Critical patent/CA2587845C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3956—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion
    • 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
    • A61B5/363—Detecting tachycardia or bradycardia
    • 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
    • A61N1/3622—Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/92—Computer assisted medical diagnostics

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
CA2587845A 2004-11-29 2005-10-19 Method and apparatus for beat alignment and comparison Expired - Lifetime CA2587845C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/999,274 US7477935B2 (en) 2004-11-29 2004-11-29 Method and apparatus for beat alignment and comparison
US10/999,274 2004-11-29
PCT/US2005/037760 WO2006057735A1 (en) 2004-11-29 2005-10-19 Method and apparatus for beat alignment and comparison

Publications (2)

Publication Number Publication Date
CA2587845A1 CA2587845A1 (en) 2006-06-01
CA2587845C true CA2587845C (en) 2014-06-17

Family

ID=35789125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2587845A Expired - Lifetime CA2587845C (en) 2004-11-29 2005-10-19 Method and apparatus for beat alignment and comparison

Country Status (9)

Country Link
US (2) US7477935B2 (enExample)
EP (1) EP1827598B1 (enExample)
JP (1) JP5162248B2 (enExample)
CN (1) CN101102812B (enExample)
AT (1) ATE549970T1 (enExample)
AU (1) AU2005310007B2 (enExample)
CA (1) CA2587845C (enExample)
ES (1) ES2383757T3 (enExample)
WO (1) WO2006057735A1 (enExample)

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EP1827598B1 (en) 2012-03-21
EP1827598A1 (en) 2007-09-05
CN101102812A (zh) 2008-01-09
JP2008521486A (ja) 2008-06-26
US7477935B2 (en) 2009-01-13
JP5162248B2 (ja) 2013-03-13
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AU2005310007A1 (en) 2006-06-01
CA2587845A1 (en) 2006-06-01
AU2005310007B2 (en) 2011-05-19
ES2383757T3 (es) 2012-06-26
WO2006057735A1 (en) 2006-06-01
ATE549970T1 (de) 2012-04-15
US20060116725A1 (en) 2006-06-01
US8073532B2 (en) 2011-12-06
US20090125075A1 (en) 2009-05-14

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