DE69416046T2 - Methode und Vorrichtung zum Erhöhen des Signal-zu-Rausch Verhältnisses von EKG-Signalen - Google Patents

Methode und Vorrichtung zum Erhöhen des Signal-zu-Rausch Verhältnisses von EKG-Signalen

Info

Publication number
DE69416046T2
DE69416046T2 DE69416046T DE69416046T DE69416046T2 DE 69416046 T2 DE69416046 T2 DE 69416046T2 DE 69416046 T DE69416046 T DE 69416046T DE 69416046 T DE69416046 T DE 69416046T DE 69416046 T2 DE69416046 T2 DE 69416046T2
Authority
DE
Germany
Prior art keywords
signals
signal
noise ratio
ensemble
cardiac cycles
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.)
Expired - Lifetime
Application number
DE69416046T
Other languages
English (en)
Other versions
DE69416046D1 (de
Inventor
Thomas Ohlsson
Roozbeh Atarius
Leif Soernmo
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.)
Siemens AG
Original Assignee
Siemens Elema AB
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 Siemens Elema AB filed Critical Siemens Elema AB
Application granted granted Critical
Publication of DE69416046D1 publication Critical patent/DE69416046D1/de
Publication of DE69416046T2 publication Critical patent/DE69416046T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
    • 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
    • A61B5/30—Input circuits therefor
    • 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
    • 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
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69416046T 1993-07-16 1994-06-20 Methode und Vorrichtung zum Erhöhen des Signal-zu-Rausch Verhältnisses von EKG-Signalen Expired - Lifetime DE69416046T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE19939302436A SE9302436D0 (sv) 1993-07-16 1993-07-16 Foerfarande och anordning foer att hoeja signal-brus-foerhaallande hos ekg-signaler

Publications (2)

Publication Number Publication Date
DE69416046D1 DE69416046D1 (de) 1999-03-04
DE69416046T2 true DE69416046T2 (de) 1999-09-30

Family

ID=20390626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416046T Expired - Lifetime DE69416046T2 (de) 1993-07-16 1994-06-20 Methode und Vorrichtung zum Erhöhen des Signal-zu-Rausch Verhältnisses von EKG-Signalen

Country Status (6)

Country Link
US (1) US5564428A (de)
EP (1) EP0634134B1 (de)
JP (1) JPH0751237A (de)
AT (1) ATE176064T1 (de)
DE (1) DE69416046T2 (de)
SE (1) SE9302436D0 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5697378A (en) * 1996-12-16 1997-12-16 Siemens Medical Systems, Inc. Method and apparatus for using multiple leads for QRS detection
US5827195A (en) * 1997-05-09 1998-10-27 Cambridge Heart, Inc. Electrocardiogram noise reduction using multi-dimensional filtering
DE19805530C1 (de) 1998-02-11 1999-07-22 Marquette Hellige Gmbh Vorrichtung zur Signalverbesserung bei artefaktbehaftetem EKG
US6056691A (en) * 1998-06-24 2000-05-02 Ecton, Inc. System for collecting ultrasound imaging data at an adjustable collection image frame rate
US6004270A (en) * 1998-06-24 1999-12-21 Ecton, Inc. Ultrasound system for contrast agent imaging and quantification in echocardiography using template image for image alignment
US7171265B2 (en) * 1998-07-31 2007-01-30 Harbinger Medical, Inc. Apparatus and method for detecting lead adequacy and quality
US6312381B1 (en) 1999-09-14 2001-11-06 Acuson Corporation Medical diagnostic ultrasound system and method
US6561979B1 (en) 1999-09-14 2003-05-13 Acuson Corporation Medical diagnostic ultrasound system and method
US6488625B1 (en) 1999-09-14 2002-12-03 Ecton, Inc. Medical diagnostic ultrasound system and method
US6436039B1 (en) 1999-09-14 2002-08-20 Ecton, Inc. Medicial diagnostic ultrasound system and method
US6508763B1 (en) 1999-09-14 2003-01-21 Ecton, Inc. Medical diagnostic ultrasound system and method
US6497664B1 (en) 1999-09-14 2002-12-24 Ecton, Inc. Medical diagnostic ultrasound system and method
US6468213B1 (en) 1999-09-14 2002-10-22 Ecton, Inc. Medical diagnostic ultrasound system and method
US6524244B1 (en) 1999-09-14 2003-02-25 Ecton Inc. Medical diagnostic ultrasound system and method
US7678048B1 (en) 1999-09-14 2010-03-16 Siemens Medical Solutions Usa, Inc. Medical diagnostic ultrasound system and method
US6339715B1 (en) 1999-09-30 2002-01-15 Ob Scientific Method and apparatus for processing a physiological signal
IL133780A (en) * 1999-12-29 2009-05-04 B S P Biolog Signal Proc Ltd Method and device for analyzing a periodic or semi-periodic signal
WO2002017782A2 (de) * 2000-08-26 2002-03-07 Squid International Ag Verfahren und vorrichtung zum adaptiven reduzieren des rauschens in einem signal, insbesondere in einem elektro- oder magnetokardiographischen signal
US20070078353A1 (en) * 2005-10-04 2007-04-05 Welch Allyn, Inc. Method and apparatus for removing baseline wander from an ECG signal
US7894885B2 (en) 2007-05-02 2011-02-22 Biosense Webster, Inc. Coherent signal rejection in ECG
KR101426591B1 (ko) * 2012-03-13 2014-08-06 연세대학교 산학협력단 생체 신호의 노이즈 제거 장치 및 방법
RU2685352C2 (ru) 2012-12-31 2019-04-18 Конинклейке Филипс Н.В. Система и способ для уменьшения артефактов движения в экг-сигналах
WO2015171804A1 (en) 2014-05-08 2015-11-12 Draeger Medical Systems, Inc. Detecting artifacts in a signal
CN113935378A (zh) * 2021-10-14 2022-01-14 山东省人工智能研究院 一种基于对抗性深度全卷积网络的ecg降噪方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL61465A (en) * 1980-11-12 1984-09-30 Univ Ramot Method and apparatus for monitoring electrocardiogram(ecg)signals
US4802491A (en) * 1986-07-30 1989-02-07 Massachusetts Institute Of Technology Method and apparatus for assessing myocardial electrical stability
US4769760A (en) * 1987-03-13 1988-09-06 Cherne Medical, Inc. Terrain biased dynamic multiple threshold synchronization method and apparatus
US5033473A (en) * 1989-10-24 1991-07-23 Hewlett-Packard Company Method for discriminating pace pulse tails
US5092341A (en) * 1990-06-18 1992-03-03 Del Mar Avionics Surface ecg frequency analysis system and method based upon spectral turbulence estimation
US5226424A (en) * 1991-05-17 1993-07-13 Caliber Medical Corporation Low energy consumptive device for acquisition of data relating to abnormal heart muscle activity
US5255186A (en) * 1991-08-06 1993-10-19 Telectronics Pacing Systems, Inc. Signal averaging of cardiac electrical signals using temporal data compression and scanning correlation

Also Published As

Publication number Publication date
JPH0751237A (ja) 1995-02-28
US5564428A (en) 1996-10-15
EP0634134B1 (de) 1999-01-20
DE69416046D1 (de) 1999-03-04
EP0634134A1 (de) 1995-01-18
ATE176064T1 (de) 1999-02-15
SE9302436D0 (sv) 1993-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BERG, P., DIPL.-ING., PAT.-ASS., 80339 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS AG, 80333 MUENCHEN, DE

8320 Willingness to grant licences declared (paragraph 23)