ATE419788T1 - Automatische schwellwertgenerierung für elektrogramm-messung - Google Patents
Automatische schwellwertgenerierung für elektrogramm-messungInfo
- 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
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)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physiology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Electrotherapy Devices (AREA)
- Debugging And Monitoring (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
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 (2)
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 |
Family Cites Families (20)
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 |
DE59209140D1 (de) * | 1992-07-31 | 1998-02-19 | 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 |
-
2001
- 2001-09-12 US US09/952,717 patent/US6721592B2/en not_active Expired - Lifetime
-
2002
- 2002-09-06 EP EP02759586A patent/EP1427335B1/de not_active Expired - Lifetime
- 2002-09-06 AT AT02759586T patent/ATE419788T1/de not_active IP Right Cessation
- 2002-09-06 DE DE60230776T patent/DE60230776D1/de not_active Expired - Lifetime
- 2002-09-06 JP JP2003526280A patent/JP4354811B2/ja not_active Expired - Fee Related
- 2002-09-06 WO PCT/US2002/028534 patent/WO2003022147A1/en active Application Filing
- 2002-09-06 CA CA002459197A patent/CA2459197A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20030050564A1 (en) | 2003-03-13 |
CA2459197A1 (en) | 2003-03-20 |
US6721592B2 (en) | 2004-04-13 |
EP1427335B1 (de) | 2009-01-07 |
JP4354811B2 (ja) | 2009-10-28 |
WO2003022147A1 (en) | 2003-03-20 |
JP2005504569A (ja) | 2005-02-17 |
EP1427335A1 (de) | 2004-06-16 |
DE60230776D1 (de) | 2009-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |