ATE419788T1 - Automatische schwellwertgenerierung für elektrogramm-messung - Google Patents

Automatische schwellwertgenerierung für elektrogramm-messung

Info

Publication number
ATE419788T1
ATE419788T1 AT02759586T AT02759586T ATE419788T1 AT E419788 T1 ATE419788 T1 AT E419788T1 AT 02759586 T AT02759586 T AT 02759586T AT 02759586 T AT02759586 T AT 02759586T AT E419788 T1 ATE419788 T1 AT E419788T1
Authority
AT
Austria
Prior art keywords
threshold value
value generation
automatic threshold
representative
electrogram measurement
Prior art date
Application number
AT02759586T
Other languages
English (en)
Inventor
David Peichel
Tho Huynh
Forest Pape
Robert Neumann
John Stroebel
Robert Gabler
James Willenbring
Original Assignee
Medtronic 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
Application filed by Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of ATE419788T1 publication Critical patent/ATE419788T1/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
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • 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
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Debugging And Monitoring (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT02759586T 2001-09-12 2002-09-06 Automatische schwellwertgenerierung für elektrogramm-messung ATE419788T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/952,717 US6721592B2 (en) 2001-09-12 2001-09-12 Automatic electrogram measurement

Publications (1)

Publication Number Publication Date
ATE419788T1 true ATE419788T1 (de) 2009-01-15

Family

ID=25493177

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02759586T ATE419788T1 (de) 2001-09-12 2002-09-06 Automatische schwellwertgenerierung für elektrogramm-messung

Country Status (7)

Country Link
US (1) US6721592B2 (de)
EP (1) EP1427335B1 (de)
JP (1) JP4354811B2 (de)
AT (1) ATE419788T1 (de)
CA (1) CA2459197A1 (de)
DE (1) DE60230776D1 (de)
WO (1) WO2003022147A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080139954A1 (en) * 2002-09-20 2008-06-12 Mary Carol Day System for at least two types of patient alerting associated with cardiac events
US9943244B2 (en) * 2007-09-14 2018-04-17 Angel Medical Systems, Inc. Waveform feature value averaging system and methods for the detection of cardiac events
US20250018198A1 (en) * 2023-07-10 2025-01-16 Analog Devices International Unlimited Company Pacemaker pulse detection systems and methods
CN119423775B (zh) * 2024-10-19 2025-12-19 南通市第一人民医院 一种基于深度学习的重症风险护理评估预警方法与系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513743A (en) 1982-11-12 1985-04-30 Vitatron Medical B.V. Physiological devices such as pacemakers and method for providing histogram data
US5042499A (en) * 1988-09-30 1991-08-27 Frank Thomas H Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability
US5010887A (en) * 1989-11-17 1991-04-30 Siemens-Pacesetter, Inc. Noise discrimination in implantable pacemakers
US5330513A (en) 1992-05-01 1994-07-19 Medtronic, Inc. Diagnostic function data storage and telemetry out for rate responsive cardiac pacemaker
EP0580894B1 (de) * 1992-07-31 1998-01-14 Pacesetter AB Vorrichtung zum Detektieren von Herzereignissen
AU5205493A (en) 1992-12-01 1994-06-16 Siemens Aktiengesellschaft Cardiac event detection in implantable medical devices
US5350411A (en) 1993-06-28 1994-09-27 Medtronic, Inc. Pacemaker telemetry system
US5458621A (en) * 1994-03-15 1995-10-17 Incontrol, Inc. Automatic gain control and method for enabling detection of low and high amplitude depolarization activation waves of the heart and atrial defibrillator utilizing the same
US5562711A (en) 1994-11-30 1996-10-08 Medtronic, Inc. Method and apparatus for rate-responsive cardiac pacing
SE9502430D0 (sv) * 1995-07-04 1995-07-04 Pacesetter Ab Device for varying the threshold detection level of a sensor
US5722999A (en) 1995-08-02 1998-03-03 Pacesetter, Inc. System and method for storing and displaying historical medical data measured by an implantable medical device
US5662688A (en) * 1995-08-14 1997-09-02 Cardiac Pacemakers, Inc. Slow gain control
US5755738A (en) * 1997-04-22 1998-05-26 Cardiac Pacemakers, Inc. Automatic sensing level adjustment for implantable cardiac rhythm management devices
US5957857A (en) 1998-05-07 1999-09-28 Cardiac Pacemakers, Inc. Apparatus and method for automatic sensing threshold determination in cardiac pacemakers
US6377844B1 (en) * 1999-03-13 2002-04-23 Dave Graen R-wave detector circuit for sensing cardiac signals
US6115630A (en) * 1999-03-29 2000-09-05 Medtronic, Inc. Determination of orientation of electrocardiogram signal in implantable medical devices
US6192275B1 (en) 1999-05-11 2001-02-20 Cardiac Pacemakers, Inc. Adaptive evoked response sensing for automatic capture verification
US6539259B1 (en) * 1999-07-15 2003-03-25 Pacesetter, Inc. System and method of automatically adjusting sensitivity in an implantable cardiac stimulation device
US6263246B1 (en) 1999-09-14 2001-07-17 Medtronic, Inc. Method and apparatus for communications with an implantable device
US6584344B2 (en) * 2001-02-22 2003-06-24 Polar Electro Oy Method and apparatus for measuring heart rate

Also Published As

Publication number Publication date
CA2459197A1 (en) 2003-03-20
US20030050564A1 (en) 2003-03-13
WO2003022147A1 (en) 2003-03-20
JP2005504569A (ja) 2005-02-17
JP4354811B2 (ja) 2009-10-28
EP1427335B1 (de) 2009-01-07
DE60230776D1 (de) 2009-02-26
EP1427335A1 (de) 2004-06-16
US6721592B2 (en) 2004-04-13

Similar Documents

Publication Publication Date Title
DE60217484D1 (de) Schätzung der signalleistung in einem komprimierten audiosignal
DE69932175D1 (de) Verfahren und vorrichtung zur überlastdetektion auf der rückwärtsverbindung
EP1337100A3 (de) Erkennung der Sprachaktivität anhand der Fern- und Nahendpunktstatistiken
DK0539477T3 (da) Fremgangsmåde til forstærkning af emissionssignalet af en luminescerende forbindelse
DE69702393D1 (de) Video-rauschverminderung
DK1917725T3 (da) Fremgangsmåder og anordninger til vurdering af støjstigning
EP2261680A3 (de) Spitze-Spitze Signaldetektor
DE60144425D1 (de) Interferenzimmunitätsregelung eines empfängers durch linearitätsregelung
DE69013334D1 (de) Geräuschreduzierungsverfahren für bohrgestängesignale.
CA2363296A1 (en) Noise monitoring system
AU5479400A (en) Reduced power matched filter using precomputation
TW200507500A (en) Low power interference signal code power (ISCP) measurement
DE60007764D1 (de) Automatische hochspannungssignalüberwachung
ATE455674T1 (de) Ölwartungsanzeige
MXPA00001875A (es) Sistema y metodo de reconocimiento de voz.
AU2003226493A1 (en) Thermometer
DE60230776D1 (de) Automatische schwellwertgenerierung für elektrogramm-messung
WO2004107629A3 (en) Method and system for determining the gain for an optical signal
DE69943185D1 (de) Hintergrundenergieschätzung
AU2003261115A1 (en) Method and apparatus for detecting jamming signa in a dsss systemusing phase transition counting
FR2648661B1 (fr) Detecteur de signaux alternatifs basse frequence notamment pour joncteur telephonique
NO20016385L (no) System for å overvåke pulsendringer, fortrinnsvis en hjertemuskel
FR2774579B1 (fr) Sonde, notamment sonde vaginale
ATE264028T1 (de) Verfahren zum erhöhen der störungsimmunität eines empfängers
WO2003063365A3 (en) Filtering noise in optical signal transmission

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties