EP2953533A4 - DETECTION OF MARK POINTS IN PHYSIOLOGICAL SIGNALS - Google Patents

DETECTION OF MARK POINTS IN PHYSIOLOGICAL SIGNALS

Info

Publication number
EP2953533A4
EP2953533A4 EP13874699.5A EP13874699A EP2953533A4 EP 2953533 A4 EP2953533 A4 EP 2953533A4 EP 13874699 A EP13874699 A EP 13874699A EP 2953533 A4 EP2953533 A4 EP 2953533A4
Authority
EP
European Patent Office
Prior art keywords
detection
physiological signals
mark points
mark
points
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Withdrawn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
EP13874699.5A
Other languages
German (de)
French (fr)
Other versions
EP2953533A1 (en
Inventor
Marina Brockway
Brian Brockway
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.)
VivaQuant LLC
Original Assignee
VivaQuant LLC
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 VivaQuant LLC filed Critical VivaQuant LLC
Publication of EP2953533A1 publication Critical patent/EP2953533A1/en
Publication of EP2953533A4 publication Critical patent/EP2953533A4/en
Withdrawn legal-status Critical Current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
    • A61B5/72—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
    • A61B5/24—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]
    • A61B5/33—Heart-related electrical modalities, e.g. electrocardiography [ECG] specially adapted for cooperation with other devices
    • 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
    • A61B5/347—Detecting the frequency distribution of signals
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/02—Preprocessing
    • G06F2218/04—Denoising
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction
    • G06F2218/10—Feature extraction by analysing the shape of a waveform, e.g. extracting parameters relating to peaks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
EP13874699.5A 2013-02-05 2013-02-05 DETECTION OF MARK POINTS IN PHYSIOLOGICAL SIGNALS Withdrawn EP2953533A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2013/024770 WO2014123512A1 (en) 2013-02-05 2013-02-05 Detecting fiducial points in physiological signals

Publications (2)

Publication Number Publication Date
EP2953533A1 EP2953533A1 (en) 2015-12-16
EP2953533A4 true EP2953533A4 (en) 2016-12-07

Family

ID=51299994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13874699.5A Withdrawn EP2953533A4 (en) 2013-02-05 2013-02-05 DETECTION OF MARK POINTS IN PHYSIOLOGICAL SIGNALS

Country Status (4)

Country Link
EP (1) EP2953533A4 (en)
AU (1) AU2013377909B2 (en)
CA (1) CA2900160C (en)
WO (1) WO2014123512A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9706956B2 (en) 2009-11-03 2017-07-18 Vivaquant Llc Method and apparatus for assessing cardiac and/or mental health
US9414786B1 (en) 2009-11-03 2016-08-16 Vivaquant Llc ECG sensing with noise filtering
US9339202B2 (en) 2009-11-03 2016-05-17 Vivaquant Llc System for processing physiological data
US9314181B2 (en) 2009-11-03 2016-04-19 Vivaquant Llc Method and apparatus for detection of heartbeat characteristics
CN104902836B (en) 2012-11-05 2017-08-08 毕达哥拉斯医疗有限公司 controlled tissue ablation
CN106659531A (en) 2014-05-07 2017-05-10 毕达哥拉斯医疗有限公司 Controlled tissue ablation techniques
US10383685B2 (en) 2015-05-07 2019-08-20 Pythagoras Medical Ltd. Techniques for use with nerve tissue
US10188305B2 (en) 2015-07-09 2019-01-29 Drägerwerk AG & Co. KGaA Locating J-points in electrocardiogram signals
US11678932B2 (en) 2016-05-18 2023-06-20 Symap Medical (Suzhou) Limited Electrode catheter with incremental advancement
US10595788B2 (en) 2016-05-31 2020-03-24 Stmicroelectronics S.R.L. Method for the detecting electrocardiogram anomalies and corresponding system
US10610162B2 (en) 2016-05-31 2020-04-07 Stmicroelectronics S.R.L. Method for the detecting electrocardiogram anomalies and corresponding system
US11207527B2 (en) 2016-07-06 2021-12-28 Cardiac Pacemakers, Inc. Method and system for determining an atrial contraction timing fiducial in a leadless cardiac pacemaker system
US11103145B1 (en) 2017-06-14 2021-08-31 Vivaquant Llc Physiological signal monitoring and apparatus therefor
US11045163B2 (en) 2017-09-19 2021-06-29 Ausculsciences, Inc. Method of detecting noise in auscultatory sound signals of a coronary-artery-disease detection system
US20190117165A1 (en) 2017-10-20 2019-04-25 Jikang ZENG Coronary artery disease detection signal processing system and method
US11284827B2 (en) 2017-10-21 2022-03-29 Ausculsciences, Inc. Medical decision support system
US11931142B1 (en) 2019-03-19 2024-03-19 VIVAQUANT, Inc Apneic/hypopneic assessment via physiological signals
US12109033B1 (en) 2019-08-02 2024-10-08 Vivaquant, Inc. Methods and apparatuses for monitoring ECG
EP4115799A1 (en) * 2021-07-09 2023-01-11 Terra Quantum AG A method and system for converting physiological signals
CN113812965B (en) * 2021-08-19 2024-04-09 杭州回车电子科技有限公司 Sleep state identification method, sleep state identification device, electronic device and storage medium
CN114159075B (en) * 2021-12-09 2024-04-09 武汉中旗生物医疗电子有限公司 QRS wave optimizing device, system and storage medium
CN114343667B (en) * 2022-01-11 2024-07-02 武汉中旗生物医疗电子有限公司 QRS wave confirmation device, system and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006044699A2 (en) * 2004-10-13 2006-04-27 Softmax, Inc. Method and system for cardiac signal decomposition
US20110190648A1 (en) * 2010-02-03 2011-08-04 Zhijun Gu Electrocardiogram Analysis and Parameter Estimation
JP2012045304A (en) * 2010-08-30 2012-03-08 Denso Corp Blood pressure estimation device
WO2013043157A2 (en) * 2011-09-20 2013-03-28 Vivaquant Llc Physiological signal denoising

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827195A (en) * 1997-05-09 1998-10-27 Cambridge Heart, Inc. Electrocardiogram noise reduction using multi-dimensional filtering
WO2004086967A1 (en) * 2003-03-26 2004-10-14 Biotechplex Corporation Instantaneous autonomic nervous function and cardiac predictability based on heart and pulse rate variability analysis
US20090069703A1 (en) * 2007-05-17 2009-03-12 The Cleveland Clinic Foundation System for artifact detection and elimination in an electrocardiogram signal recorded from a patient monitor
US8086304B2 (en) * 2007-11-30 2011-12-27 Data Sciences International Inc. Physiologic signal processing to determine a cardiac condition
US8433398B2 (en) * 2011-03-10 2013-04-30 Siemens Medical Solutions Usa, Inc. Signal analysis system for heart condition determination

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006044699A2 (en) * 2004-10-13 2006-04-27 Softmax, Inc. Method and system for cardiac signal decomposition
US20110190648A1 (en) * 2010-02-03 2011-08-04 Zhijun Gu Electrocardiogram Analysis and Parameter Estimation
JP2012045304A (en) * 2010-08-30 2012-03-08 Denso Corp Blood pressure estimation device
WO2013043157A2 (en) * 2011-09-20 2013-03-28 Vivaquant Llc Physiological signal denoising

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014123512A1 *

Also Published As

Publication number Publication date
CA2900160A1 (en) 2014-08-14
AU2013377909B2 (en) 2018-11-15
AU2013377909A1 (en) 2015-08-20
WO2014123512A1 (en) 2014-08-14
EP2953533A1 (en) 2015-12-16
CA2900160C (en) 2019-05-21

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