ATE187621T1 - Herzüberwachungs-vorrichtung und anwendung - Google Patents

Herzüberwachungs-vorrichtung und anwendung

Info

Publication number
ATE187621T1
ATE187621T1 AT96929409T AT96929409T ATE187621T1 AT E187621 T1 ATE187621 T1 AT E187621T1 AT 96929409 T AT96929409 T AT 96929409T AT 96929409 T AT96929409 T AT 96929409T AT E187621 T1 ATE187621 T1 AT E187621T1
Authority
AT
Austria
Prior art keywords
vector
dimensional
reference vectors
kohonen
neural network
Prior art date
Application number
AT96929409T
Other languages
German (de)
English (en)
Inventor
Lee Gamlyn
Siobhan O'sullivan
Philip Needham
Tom Harris
Original Assignee
Cardionetics Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10780219&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE187621(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cardionetics Limited filed Critical Cardionetics Limited
Application granted granted Critical
Publication of ATE187621T1 publication Critical patent/ATE187621T1/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
    • A61B5/24—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
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006—ECG or EEG signals
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
    • 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
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Evolutionary Computation (AREA)
  • Psychiatry (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Fuzzy Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Radiation (AREA)
AT96929409T 1995-09-05 1996-09-03 Herzüberwachungs-vorrichtung und anwendung ATE187621T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9518094.9A GB9518094D0 (en) 1995-09-05 1995-09-05 Heart monitoring apparatus
PCT/GB1996/002169 WO1997008989A1 (en) 1995-09-05 1996-09-03 Heart monitoring apparatus and method

Publications (1)

Publication Number Publication Date
ATE187621T1 true ATE187621T1 (de) 2000-01-15

Family

ID=10780219

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96929409T ATE187621T1 (de) 1995-09-05 1996-09-03 Herzüberwachungs-vorrichtung und anwendung

Country Status (11)

Country Link
US (1) US5749367A (enExample)
EP (1) EP0850016B2 (enExample)
JP (1) JP4001916B2 (enExample)
AT (1) ATE187621T1 (enExample)
CA (1) CA2230995A1 (enExample)
DE (1) DE69605676T2 (enExample)
ES (1) ES2141528T3 (enExample)
GB (1) GB9518094D0 (enExample)
NZ (1) NZ316566A (enExample)
PT (1) PT850016E (enExample)
WO (1) WO1997008989A1 (enExample)

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Also Published As

Publication number Publication date
JP4001916B2 (ja) 2007-10-31
DE69605676D1 (de) 2000-01-20
US5749367A (en) 1998-05-12
NZ316566A (en) 1998-08-26
DE69605676T2 (de) 2000-06-08
EP0850016B2 (en) 2011-11-23
EP0850016A1 (en) 1998-07-01
WO1997008989A1 (en) 1997-03-13
PT850016E (pt) 2000-05-31
ES2141528T3 (es) 2000-03-16
HK1014854A1 (en) 1999-10-08
AU705016B2 (en) 1999-05-13
GB9518094D0 (en) 1995-11-08
CA2230995A1 (en) 1997-03-13
EP0850016B1 (en) 1999-12-15
JPH11512012A (ja) 1999-10-19
AU6882496A (en) 1997-03-27

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