EP2375973A4 - Verfahren und vorrichtung zur bestimmung der herzfrequenzvariaton mittels wavelet-transformation - Google Patents

Verfahren und vorrichtung zur bestimmung der herzfrequenzvariaton mittels wavelet-transformation

Info

Publication number
EP2375973A4
EP2375973A4 EP09836926.7A EP09836926A EP2375973A4 EP 2375973 A4 EP2375973 A4 EP 2375973A4 EP 09836926 A EP09836926 A EP 09836926A EP 2375973 A4 EP2375973 A4 EP 2375973A4
Authority
EP
European Patent Office
Prior art keywords
heart rate
wavelet transformation
rate variability
determining heart
determining
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.)
Withdrawn
Application number
EP09836926.7A
Other languages
English (en)
French (fr)
Other versions
EP2375973A2 (de
Inventor
Kayvan Najarian
Kevin Ward
David Andre
Nisarg Vyas
Eric Teller
John M Stivoric
Jonathan Farringdon
Scott Boehmke
James Gasbarro
Soo-Yeon Ji
Abed Al Raoof
Raymond Pelletier
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.)
Virginia Commonwealth University
Bodymedia Inc
Original Assignee
Virginia Commonwealth University
Bodymedia 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
Priority claimed from PCT/US2009/006234 external-priority patent/WO2010065067A1/en
Application filed by Virginia Commonwealth University, Bodymedia Inc filed Critical Virginia Commonwealth University
Publication of EP2375973A2 publication Critical patent/EP2375973A2/de
Publication of EP2375973A4 publication Critical patent/EP2375973A4/de
Withdrawn legal-status Critical Current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
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02405—Determining heart rate variability
    • 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
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/412—Detecting or monitoring sepsis
    • 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
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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 analog 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
    • A61B5/726—Details of waveform analysis characterised by using transforms using Wavelet transforms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/02208—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the Korotkoff method
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6824—Arm or wrist
    • 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
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • A61B5/721—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using a separate sensor to detect motion or using motion information derived from signals other than the physiological signal to be measured
    • 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
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Pulmonology (AREA)
  • Power Engineering (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
EP09836926.7A 2008-12-16 2009-12-16 Verfahren und vorrichtung zur bestimmung der herzfrequenzvariaton mittels wavelet-transformation Withdrawn EP2375973A4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12280408P 2008-12-16 2008-12-16
US16728709P 2009-04-07 2009-04-07
PCT/US2009/006234 WO2010065067A1 (en) 2008-11-20 2009-11-20 Method and apparatus for determining critical care parameters
PCT/US2009/068336 WO2010077997A2 (en) 2008-12-16 2009-12-16 Method and apparatus for determining heart rate variability using wavelet transformation

Publications (2)

Publication Number Publication Date
EP2375973A2 EP2375973A2 (de) 2011-10-19
EP2375973A4 true EP2375973A4 (de) 2014-02-12

Family

ID=42310544

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09836926.7A Withdrawn EP2375973A4 (de) 2008-12-16 2009-12-16 Verfahren und vorrichtung zur bestimmung der herzfrequenzvariaton mittels wavelet-transformation

Country Status (3)

Country Link
EP (1) EP2375973A4 (de)
CA (1) CA2747057A1 (de)
WO (1) WO2010077997A2 (de)

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US9839364B2 (en) 2009-10-06 2017-12-12 University Of Virginia Patent Foundation Ventricular activation (RR) entropy change as a predictor of sudden cardiac death in cardiac resynchronization therapy patients
WO2011146482A1 (en) 2010-05-18 2011-11-24 Zoll Medical Corporation Wearable ambulatory medical device with multiple sensing electrodes
US9684767B2 (en) 2011-03-25 2017-06-20 Zoll Medical Corporation System and method for adapting alarms in a wearable medical device
US8897860B2 (en) 2011-03-25 2014-11-25 Zoll Medical Corporation Selection of optimal channel for rate determination
JP6166253B2 (ja) 2011-03-25 2017-07-19 ゾール メディカル コーポレイションＺＯＬＬ Ｍｅｄｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ 着用可能な医療装置においてアラームを適合させるためのコントローラおよび方法
US8600486B2 (en) * 2011-03-25 2013-12-03 Zoll Medical Corporation Method of detecting signal clipping in a wearable ambulatory medical device
WO2012166568A2 (en) * 2011-05-27 2012-12-06 Virginia Commonwealth University Assessment and prediction of cardiovascular status during cardiac arrest and the post-resuscitation period using signal processing and machine learning
IN2014DN00213A (de) 2011-09-01 2015-06-05 Zoll Medical Corp
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JP5935593B2 (ja) 2012-08-22 2016-06-15 富士通株式会社 心拍推定装置及び方法、並びにプログラム
EP2914170B1 (de) * 2012-10-31 2018-04-18 Firstbeat Technologies OY Tragbare vorrichtung zur ekg-messung
JP6488483B2 (ja) 2013-06-28 2019-03-27 ゾール メディカル コーポレイションＺＯＬＬ Ｍｅｄｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ 携帯型医療機器を用いて治療を実施するシステム及び方法
CN105611872A (zh) * 2013-10-09 2016-05-25 皇家飞利浦有限公司 用于评估多通道ecg信号的装置和方法
WO2015052609A1 (en) * 2013-10-09 2015-04-16 Koninklijke Philips N.V. An apparatus and method for evaluating multichannel ecg signals
US9597523B2 (en) 2014-02-12 2017-03-21 Zoll Medical Corporation System and method for adapting alarms in a wearable medical device
WO2015196298A1 (en) * 2014-06-26 2015-12-30 Biopeak Corporation A multi-parameter sensor system for measuring physiological signals
KR102257300B1 (ko) 2014-09-01 2021-05-27 삼성전자주식회사 심전도 신호를 이용한 사용자 인증 방법 및 장치
US9629564B2 (en) 2014-09-26 2017-04-25 Intel Corporation Electrocardiograph (ECG) signal processing
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WO2016100906A1 (en) 2014-12-18 2016-06-23 Zoll Medical Corporation Pacing device with acoustic sensor
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EP3073400B1 (de) * 2015-03-25 2022-05-04 Tata Consultancy Services Limited System und verfahren zur bestimmung von psychologischem stress einer person
JP6304450B2 (ja) * 2015-06-25 2018-04-04 パナソニックＩｐマネジメント株式会社 心電位検出装置および心電位検出方法
US11617538B2 (en) 2016-03-14 2023-04-04 Zoll Medical Corporation Proximity based processing systems and methods
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WO2019077723A1 (ja) * 2017-10-19 2019-04-25 日本電気株式会社 信号処理装置、信号処理方法およびプログラムを記憶する記憶媒体
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AU2019301299B2 (en) * 2018-07-09 2021-12-09 Neteera Technologies Ltd. A sub-THz and THz system for physiological parameters detection and method thereof
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Also Published As

Publication number Publication date
WO2010077997A2 (en) 2010-07-08
EP2375973A2 (de) 2011-10-19
CA2747057A1 (en) 2010-07-08
WO2010077997A3 (en) 2010-10-14

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