ATE415124T1 - Qt-intervallmessung am elektrokardiogramm - Google Patents

Qt-intervallmessung am elektrokardiogramm

Info

Publication number
ATE415124T1
ATE415124T1 AT03751058T AT03751058T ATE415124T1 AT E415124 T1 ATE415124 T1 AT E415124T1 AT 03751058 T AT03751058 T AT 03751058T AT 03751058 T AT03751058 T AT 03751058T AT E415124 T1 ATE415124 T1 AT E415124T1
Authority
AT
Austria
Prior art keywords
wave
ecg
electrocardiogram
data
upright
Prior art date
Application number
AT03751058T
Other languages
English (en)
Inventor
Anthony Hunt
Original Assignee
Psi Heartsignals Global 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 Psi Heartsignals Global Ltd filed Critical Psi Heartsignals Global Ltd
Application granted granted Critical
Publication of ATE415124T1 publication Critical patent/ATE415124T1/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
    • A61B5/36—Detecting PQ interval, PR interval or QT interval

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT03751058T 2003-10-10 2003-10-10 Qt-intervallmessung am elektrokardiogramm ATE415124T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB2003/004436 WO2005044102A1 (en) 2003-10-10 2003-10-10 Qt-interval measurement in the electrocardiogram

Publications (1)

Publication Number Publication Date
ATE415124T1 true ATE415124T1 (de) 2008-12-15

Family

ID=34566422

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03751058T ATE415124T1 (de) 2003-10-10 2003-10-10 Qt-intervallmessung am elektrokardiogramm

Country Status (7)

Country Link
US (1) US7627369B2 (de)
EP (1) EP1677672B1 (de)
AT (1) ATE415124T1 (de)
AU (1) AU2003269280A1 (de)
DE (1) DE60324975D1 (de)
ES (1) ES2318154T3 (de)
WO (1) WO2005044102A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090326351A1 (en) * 2008-06-30 2009-12-31 Nellcor Puritan Bennett Ireland Signal Processing Mirroring Technique
TWI474275B (zh) * 2009-06-23 2015-02-21 元智大學 一種即時互動的１２－導程心電圖波形量測暨文件編輯資訊系統
US9408549B2 (en) 2009-11-03 2016-08-09 Vivaquant Llc Detecting fiducial points in physiological signals
US9314181B2 (en) 2009-11-03 2016-04-19 Vivaquant Llc Method and apparatus for detection of heartbeat characteristics
US8433395B1 (en) 2009-11-03 2013-04-30 Vivaquant Llc Extraction of cardiac signal data
US9492096B2 (en) 2009-11-03 2016-11-15 Vivaquant Llc ECG sensing apparatuses, systems and methods
US9008762B2 (en) 2009-11-03 2015-04-14 Vivaquant Llc Method and apparatus for identifying cardiac risk
US9072438B2 (en) 2009-11-03 2015-07-07 Vivaquant Llc Method and apparatus for identifying cardiac risk
US8478389B1 (en) 2010-04-23 2013-07-02 VivaQuant, LLC System for processing physiological data
US8688202B2 (en) 2009-11-03 2014-04-01 Vivaquant Llc Method and apparatus for identifying cardiac risk
US9414786B1 (en) 2009-11-03 2016-08-16 Vivaquant Llc ECG sensing with noise filtering
US9706956B2 (en) 2009-11-03 2017-07-18 Vivaquant Llc Method and apparatus for assessing cardiac and/or mental health
US8543195B1 (en) 2009-11-03 2013-09-24 VivaQuant, LLC ECG sensing with noise filtering
US9339202B2 (en) 2009-11-03 2016-05-17 Vivaquant Llc System for processing physiological data
US8632465B1 (en) 2009-11-03 2014-01-21 Vivaquant Llc Physiological signal denoising
US9414758B1 (en) 2011-01-12 2016-08-16 Vivaquant Llc Apparatus, system and methods for sensing and processing physiological signals
UA100450C2 (uk) 2011-05-04 2012-12-25 Владимир Николаевич Сосницкий Спосіб вимірювання qt, qrs, st-t-інтервалів кардіоциклу і пристрій для його здійснення
WO2013075270A1 (zh) 2011-11-25 2013-05-30 Yang Chang-Ming 一种侦测心跳或电极接触良好与否的物品、方法及系统
US8862216B2 (en) * 2012-03-15 2014-10-14 Siemens Medical Solutions Usa, Inc. Adaptive cardiac data patient filter system
KR101517988B1 (ko) 2013-07-24 2015-05-06 광운대학교 산학협력단 심전도 검출 방법 및 그 장치
US12300273B2 (en) 2014-12-11 2025-05-13 Rdi Technologies, Inc. Apparatus and method for visualizing periodic motions in mechanical components
US10062411B2 (en) 2014-12-11 2018-08-28 Jeffrey R. Hay Apparatus and method for visualizing periodic motions in mechanical components
US10108325B2 (en) 2014-12-11 2018-10-23 Rdi Technologies, Inc. Method of analyzing, displaying, organizing and responding to vital signals
US11103145B1 (en) 2017-06-14 2021-08-31 Vivaquant Llc Physiological signal monitoring and apparatus therefor
WO2019217556A1 (en) * 2018-05-08 2019-11-14 Alivecor, Inc. Systems and methods of qt interval analysis
US11423551B1 (en) 2018-10-17 2022-08-23 Rdi Technologies, Inc. Enhanced presentation methods for visualizing motion of physical structures and machinery
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
US11373317B1 (en) 2020-01-24 2022-06-28 Rdi Technologies, Inc. Measuring the speed of rotation or reciprocation of a mechanical component using one or more cameras
US11282213B1 (en) 2020-06-24 2022-03-22 Rdi Technologies, Inc. Enhanced analysis techniques using composite frequency spectrum data
US11322182B1 (en) 2020-09-28 2022-05-03 Rdi Technologies, Inc. Enhanced visualization techniques using reconstructed time waveforms

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437285A (en) 1991-02-20 1995-08-01 Georgetown University Method and apparatus for prediction of sudden cardiac death by simultaneous assessment of autonomic function and cardiac electrical stability
US5419338A (en) 1994-02-22 1995-05-30 City Of Hope Autonomic nervous system testing by bi-variate spectral analysis of heart period and QT interval variability
US5560368A (en) 1994-11-15 1996-10-01 Berger; Ronald D. Methodology for automated QT variability measurement
US5792065A (en) * 1997-03-18 1998-08-11 Marquette Medical Systems, Inc. Method and apparatus for determining T-wave marker points during QT dispersion analysis
US6324423B1 (en) 1998-04-17 2001-11-27 Timothy Callahan Quantitative method and apparatus for measuring QT intervals from ambulatory electrocardiographic recordings
US6370423B1 (en) * 1998-10-05 2002-04-09 Juan R. Guerrero Method for analysis of biological voltage signals
US6615075B2 (en) * 2000-03-15 2003-09-02 The Regents Of The University Of California QRST subtraction using an adaptive template for analysis of TU wave obscured atrial activity
US6361503B1 (en) 2000-06-26 2002-03-26 Mediwave Star Technology, Inc. Method and system for evaluating cardiac ischemia
US6836682B2 (en) * 2001-11-16 2004-12-28 Medtronic, Inc. Rate responsive pacing system with QT sensor based on intrinsic QT data

Also Published As

Publication number Publication date
US20080262366A1 (en) 2008-10-23
WO2005044102A1 (en) 2005-05-19
EP1677672A1 (de) 2006-07-12
EP1677672B1 (de) 2008-11-26
DE60324975D1 (de) 2009-01-08
ES2318154T3 (es) 2009-05-01
WO2005044102A8 (en) 2005-07-14
AU2003269280A1 (en) 2005-05-26
US7627369B2 (en) 2009-12-01

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