ATE443472T1 - Signalanalyseverfahren - Google Patents

Signalanalyseverfahren

Info

Publication number
ATE443472T1
ATE443472T1 AT05741864T AT05741864T ATE443472T1 AT E443472 T1 ATE443472 T1 AT E443472T1 AT 05741864 T AT05741864 T AT 05741864T AT 05741864 T AT05741864 T AT 05741864T AT E443472 T1 ATE443472 T1 AT E443472T1
Authority
AT
Austria
Prior art keywords
model
signal
segmentation
duration constraints
analysis method
Prior art date
Application number
AT05741864T
Other languages
English (en)
Inventor
Nicholas Hughes
Lionel Tarassenko
Stephen Roberts
Original Assignee
Oxford Biosignals Ltd
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 Oxford Biosignals Ltd filed Critical Oxford Biosignals Ltd
Application granted granted Critical
Publication of ATE443472T1 publication Critical patent/ATE443472T1/de

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
    • A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
    • 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
    • A61B5/72—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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7221—Determining signal validity, reliability or quality
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/726—Details of waveform analysis characterised by using transforms using Wavelet transforms
    • 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)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (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)
  • Complex Calculations (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT05741864T 2004-05-07 2005-05-06 Signalanalyseverfahren ATE443472T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0410248.9A GB0410248D0 (en) 2004-05-07 2004-05-07 Signal analysis method
PCT/GB2005/001747 WO2005107587A2 (en) 2004-05-07 2005-05-06 Signal analysis method

Publications (1)

Publication Number Publication Date
ATE443472T1 true ATE443472T1 (de) 2009-10-15

Family

ID=32482871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05741864T ATE443472T1 (de) 2004-05-07 2005-05-06 Signalanalyseverfahren

Country Status (8)

Country Link
US (1) US7941209B2 (de)
EP (1) EP1750580B1 (de)
JP (1) JP4598824B2 (de)
CN (1) CN1976628A (de)
AT (1) ATE443472T1 (de)
DE (1) DE602005016795D1 (de)
GB (1) GB0410248D0 (de)
WO (1) WO2005107587A2 (de)

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Also Published As

Publication number Publication date
EP1750580A2 (de) 2007-02-14
JP4598824B2 (ja) 2010-12-15
JP2007536050A (ja) 2007-12-13
DE602005016795D1 (de) 2009-11-05
CN1976628A (zh) 2007-06-06
US20080140403A1 (en) 2008-06-12
GB0410248D0 (en) 2004-06-09
EP1750580B1 (de) 2009-09-23
WO2005107587A3 (en) 2006-04-27
WO2005107587A2 (en) 2005-11-17
US7941209B2 (en) 2011-05-10

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