AU2002233960A1 - Curvature-based feature selection for electrophysiologic signals - Google Patents

Curvature-based feature selection for electrophysiologic signals

Info

Publication number
AU2002233960A1
AU2002233960A1 AU2002233960A AU3396002A AU2002233960A1 AU 2002233960 A1 AU2002233960 A1 AU 2002233960A1 AU 2002233960 A AU2002233960 A AU 2002233960A AU 3396002 A AU3396002 A AU 3396002A AU 2002233960 A1 AU2002233960 A1 AU 2002233960A1
Authority
AU
Australia
Prior art keywords
curvature
feature selection
based feature
electrophysiologic signals
electrophysiologic
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
AU2002233960A
Other languages
English (en)
Inventor
Eric G. Lovett
Robert J. Sweeney
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 AU2002233960A1 publication Critical patent/AU2002233960A1/en
Abandoned 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • 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
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Artificial Intelligence (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Image Processing (AREA)
AU2002233960A 2000-10-31 2001-10-26 Curvature-based feature selection for electrophysiologic signals Abandoned AU2002233960A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/703,269 US6684100B1 (en) 2000-10-31 2000-10-31 Curvature based method for selecting features from an electrophysiologic signals for purpose of complex identification and classification
US09/703,269 2000-10-31
PCT/US2001/045763 WO2002040094A2 (fr) 2000-10-31 2001-10-26 Selection de caracteristiques de signaux electrophysiologiques basee sur des courbes

Publications (1)

Publication Number Publication Date
AU2002233960A1 true AU2002233960A1 (en) 2002-05-27

Family

ID=24824709

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002233960A Abandoned AU2002233960A1 (en) 2000-10-31 2001-10-26 Curvature-based feature selection for electrophysiologic signals

Country Status (4)

Country Link
US (2) US6684100B1 (fr)
EP (2) EP2269691A3 (fr)
AU (1) AU2002233960A1 (fr)
WO (1) WO2002040094A2 (fr)

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EP1330289A2 (fr) 2003-07-30
US6684100B1 (en) 2004-01-27
WO2002040094A2 (fr) 2002-05-23
US7289845B2 (en) 2007-10-30
WO2002040094A3 (fr) 2003-01-16
EP2269691A2 (fr) 2011-01-05
US20040127806A1 (en) 2004-07-01
EP2269691A3 (fr) 2011-06-15

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