SE0200624D0 - Medical device - Google Patents

Medical device

Info

Publication number
SE0200624D0
SE0200624D0 SE0200624A SE0200624A SE0200624D0 SE 0200624 D0 SE0200624 D0 SE 0200624D0 SE 0200624 A SE0200624 A SE 0200624A SE 0200624 A SE0200624 A SE 0200624A SE 0200624 D0 SE0200624 D0 SE 0200624D0
Authority
SE
Sweden
Prior art keywords
signal
input signal
heart
analysis
related parameters
Prior art date
Application number
SE0200624A
Other languages
English (en)
Inventor
Kjell Noren
Original Assignee
St Jude Medical
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 St Jude Medical filed Critical St Jude Medical
Priority to SE0200624A priority Critical patent/SE0200624D0/sv
Publication of SE0200624D0 publication Critical patent/SE0200624D0/sv
Priority to EP03713131A priority patent/EP1480556A1/en
Priority to PCT/SE2003/000338 priority patent/WO2003071945A1/en
Priority to US10/505,013 priority patent/US7283865B2/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • A61N1/3622—Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions
    • 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
    • A61B5/361—Detecting fibrillation
    • 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
    • A61B5/363—Detecting tachycardia or bradycardia
    • 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
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (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)
SE0200624A 2002-02-28 2002-02-28 Medical device SE0200624D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0200624A SE0200624D0 (sv) 2002-02-28 2002-02-28 Medical device
EP03713131A EP1480556A1 (en) 2002-02-28 2003-02-27 Medical device
PCT/SE2003/000338 WO2003071945A1 (en) 2002-02-28 2003-02-27 Medical device
US10/505,013 US7283865B2 (en) 2002-02-28 2003-02-27 Device and method for determining a cardiac condition using a complex signal formed from a detected cardiac signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200624A SE0200624D0 (sv) 2002-02-28 2002-02-28 Medical device

Publications (1)

Publication Number Publication Date
SE0200624D0 true SE0200624D0 (sv) 2002-02-28

Family

ID=20287130

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200624A SE0200624D0 (sv) 2002-02-28 2002-02-28 Medical device

Country Status (4)

Country Link
US (1) US7283865B2 (sv)
EP (1) EP1480556A1 (sv)
SE (1) SE0200624D0 (sv)
WO (1) WO2003071945A1 (sv)

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US8100835B2 (en) * 2004-07-29 2012-01-24 Martin Baruch Arterial pulse decomposition analysis for vital signs determination
US7181276B1 (en) 2004-07-27 2007-02-20 Pacesetter, Inc. Device and method for preventing the acceleration of cardiac arrhythmias
US7308305B1 (en) 2004-07-27 2007-12-11 Pacesetter, Inc. Optimally timed early shock defibrillation
US7996075B2 (en) 2004-10-20 2011-08-09 Cardionet, Inc. Monitoring physiological activity using partial state space reconstruction
WO2006091636A2 (en) * 2005-02-23 2006-08-31 Digital Intelligence, L.L.C. Signal decomposition and reconstruction
US20070078353A1 (en) * 2005-10-04 2007-04-05 Welch Allyn, Inc. Method and apparatus for removing baseline wander from an ECG signal
EP1808125A1 (en) * 2006-01-13 2007-07-18 Siemens Aktiengesellschaft Electrophysiological system for analysing an intracardiac electrocardiogram
US7729753B2 (en) * 2006-03-14 2010-06-01 Cardionet, Inc. Automated analysis of a cardiac signal based on dynamical characteristics of the cardiac signal
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
US8152710B2 (en) 2006-04-06 2012-04-10 Ethicon Endo-Surgery, Inc. Physiological parameter analysis for an implantable restriction device and a data logger
DE102006054474A1 (de) * 2006-11-18 2008-05-21 Biotronik Crm Patent Ag Verfahren zur Erfassung des Myokardzustandes des Herzens sowie eine Messeinrichtung zur Durchführung dieses Verfahrens
US20090171226A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc System and method for evaluating variation in the timing of physiological events
EP2240076B1 (en) * 2008-01-08 2011-06-29 Cardiac Pacemakers, Inc. Impedance measurement and demodulation using implantable device
US8676303B2 (en) * 2008-05-13 2014-03-18 The Regents Of The University Of California Methods and systems for treating heart instability
EP2339961B1 (en) * 2008-10-09 2018-03-07 The Regents of the University of California Machine for the automatic localization of sources of biological rhythm disorders
US20100145205A1 (en) * 2008-12-05 2010-06-10 Cambridge Heart, Inc. Analyzing alternans from measurements of an ambulatory electrocardiography device
US20100145206A1 (en) * 2008-12-05 2010-06-10 Cambridge Heart, Inc. Alternans and cardiac ischemia
US9591984B2 (en) * 2008-12-05 2017-03-14 Spacelabs Healthcare, Inc. Alternans and pharmacological agents
US8200319B2 (en) 2009-02-10 2012-06-12 Cardionet, Inc. Locating fiducial points in a physiological signal
US9042969B2 (en) 2009-08-12 2015-05-26 Angel Medical Systems, Inc. Heart rate correction system and methods for the detection of cardiac events
US9392948B2 (en) 2011-12-09 2016-07-19 The Regents Of The University Of California System and method of identifying sources for biological rhythms
US9332915B2 (en) 2013-03-15 2016-05-10 The Regents Of The University Of California System and method to identify sources associated with biological rhythm disorders
US10398326B2 (en) 2013-03-15 2019-09-03 The Regents Of The University Of California System and method of identifying sources associated with biological rhythm disorders
US10434319B2 (en) 2009-10-09 2019-10-08 The Regents Of The University Of California System and method of identifying sources associated with biological rhythm disorders
CA2795770A1 (en) 2010-04-08 2011-10-13 Topera, Inc. Methods, system and apparatus for the detection, diagnosis and treatment of biological rhythm disorders
US9050006B2 (en) 2011-05-02 2015-06-09 The Regents Of The University Of California System and method for reconstructing cardiac activation information
EP2705464B1 (en) 2011-05-02 2018-04-18 Topera, Inc. System and method for targeting heart rhythm disorders using shaped ablation
US8165666B1 (en) 2011-05-02 2012-04-24 Topera, Inc. System and method for reconstructing cardiac activation information
US9107600B2 (en) 2011-05-02 2015-08-18 The Regents Of The University Of California System and method for reconstructing cardiac activation information
US20130006317A1 (en) * 2011-06-30 2013-01-03 Keel Allen J Devices, systems and methods to analyze evoked responses to pre-pacing pulses to predict imminent vt/vf, estimate ischemic burden and/or characterize electrical substrates
US8715199B1 (en) 2013-03-15 2014-05-06 Topera, Inc. System and method to define a rotational source associated with a biological rhythm disorder
US10368764B2 (en) * 2013-09-12 2019-08-06 Topera, Inc. System and method to select signal segments for analysis of a biological rhythm disorder
RU2683409C1 (ru) 2013-12-20 2019-03-28 Конинклейке Филипс Н.В. Устройство и способ для определения появления комплекса qrs в данных экг
EP3346914B1 (en) 2015-09-07 2023-08-02 Ablacon Inc. Method and system for processing data of a heart catheter using optical flow analysis
US11602311B2 (en) 2019-01-29 2023-03-14 Murata Vios, Inc. Pulse oximetry system
KR102553660B1 (ko) * 2019-03-11 2023-07-07 최만림 힐버트 변환을 이용한 심전도 신호의 크기 측정 장치, 방법 및 컴퓨터로 독출 가능한 기록 매체

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US3173095A (en) * 1960-12-15 1965-03-09 Honeywell Inc Compensated signal amplifying system
DE3732640C1 (de) * 1987-09-28 1989-05-18 Alt Eckhard Medizinisches Geraet zum Ermitteln von physiologischen Funktionsparametern
US5020540A (en) * 1987-10-09 1991-06-04 Biometrak Corporation Cardiac biopotential analysis system and method
US5046504A (en) * 1989-02-01 1991-09-10 Corazonix Corporation Method and apparatus for analyzing and interpreting electrocardiograms using spectro-temporal mapping
US5509425A (en) * 1989-10-30 1996-04-23 Feng; Genquan Arrangement for and method of diagnosing and warning of a heart attack
US5092341A (en) * 1990-06-18 1992-03-03 Del Mar Avionics Surface ecg frequency analysis system and method based upon spectral turbulence estimation
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
EP0688579B1 (en) * 1994-06-24 2001-08-22 St. Jude Medical AB Device for heart therapy
US5596993A (en) * 1994-09-21 1997-01-28 Beth Israel Hospital Fetal data processing system and method
US5545182A (en) * 1994-09-21 1996-08-13 Intermedics, Inc. Cardioverter/defibrillator shock timing function
US5954666A (en) * 1995-08-04 1999-09-21 Pacesetter, Inc. System for analyzing specific portions of cardiac waveforms
GB9518094D0 (en) * 1995-09-05 1995-11-08 Cardionics Ltd Heart monitoring apparatus
US5755671A (en) * 1995-10-05 1998-05-26 Massachusetts Institute Of Technology Method and apparatus for assessing cardiovascular risk
US5891178A (en) * 1996-05-14 1999-04-06 Pacesetter, Inc. Programmer system and associated methods for rapidly evaluating and programming an implanted cardiac device
US5944669A (en) * 1997-11-20 1999-08-31 Lifecor, Inc. Apparatus and method for sensing cardiac function
US6070100A (en) * 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US6735466B1 (en) * 1999-09-29 2004-05-11 Cambridge Heart, Inc. Analytical signal method for analysis of T-wave alternans
US6272377B1 (en) * 1999-10-01 2001-08-07 Cardiac Pacemakers, Inc. Cardiac rhythm management system with arrhythmia prediction and prevention

Also Published As

Publication number Publication date
WO2003071945A1 (en) 2003-09-04
US20050107836A1 (en) 2005-05-19
EP1480556A1 (en) 2004-12-01
US7283865B2 (en) 2007-10-16

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