ATE440540T1 - Vorrichtung und methode zur verwendung von krümmungsbasierten merkmalen zur herzschlagbestimmung - Google Patents
Vorrichtung und methode zur verwendung von krümmungsbasierten merkmalen zur herzschlagbestimmungInfo
- Publication number
- ATE440540T1 ATE440540T1 AT03764646T AT03764646T ATE440540T1 AT E440540 T1 ATE440540 T1 AT E440540T1 AT 03764646 T AT03764646 T AT 03764646T AT 03764646 T AT03764646 T AT 03764646T AT E440540 T1 ATE440540 T1 AT E440540T1
- Authority
- AT
- Austria
- Prior art keywords
- cardiac
- signal
- cardiac signal
- curvage
- sensed
- 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
-
- 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
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
-
- 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
- A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Electrotherapy Devices (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/195,838 US6950702B2 (en) | 2002-07-15 | 2002-07-15 | Use of curvature based features for beat detection |
| PCT/US2003/022024 WO2004006763A2 (en) | 2002-07-15 | 2003-07-15 | Apparatus and method for use of curvature-based features for beat detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE440540T1 true ATE440540T1 (de) | 2009-09-15 |
Family
ID=30115015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03764646T ATE440540T1 (de) | 2002-07-15 | 2003-07-15 | Vorrichtung und methode zur verwendung von krümmungsbasierten merkmalen zur herzschlagbestimmung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6950702B2 (de) |
| EP (1) | EP1521547B1 (de) |
| JP (1) | JP4547258B2 (de) |
| AT (1) | ATE440540T1 (de) |
| AU (1) | AU2003249242A1 (de) |
| DE (1) | DE60328989D1 (de) |
| WO (1) | WO2004006763A2 (de) |
Families Citing this family (79)
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| US6950702B2 (en) | 2002-07-15 | 2005-09-27 | Cardiac Pacemakers, Inc. | Use of curvature based features for beat detection |
| US7031764B2 (en) * | 2002-11-08 | 2006-04-18 | Cardiac Pacemakers, Inc. | Cardiac rhythm management systems and methods using multiple morphology templates for discriminating between rhythms |
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| US7392086B2 (en) | 2005-04-26 | 2008-06-24 | Cardiac Pacemakers, Inc. | Implantable cardiac device and method for reduced phrenic nerve stimulation |
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| US8712507B2 (en) | 2006-09-14 | 2014-04-29 | Cardiac Pacemakers, Inc. | Systems and methods for arranging and labeling cardiac episodes |
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| 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 |
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-
2002
- 2002-07-15 US US10/195,838 patent/US6950702B2/en not_active Expired - Lifetime
-
2003
- 2003-07-15 EP EP03764646A patent/EP1521547B1/de not_active Expired - Lifetime
- 2003-07-15 AU AU2003249242A patent/AU2003249242A1/en not_active Abandoned
- 2003-07-15 WO PCT/US2003/022024 patent/WO2004006763A2/en not_active Ceased
- 2003-07-15 JP JP2004521816A patent/JP4547258B2/ja not_active Expired - Fee Related
- 2003-07-15 AT AT03764646T patent/ATE440540T1/de not_active IP Right Cessation
- 2003-07-15 DE DE60328989T patent/DE60328989D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003249242A1 (en) | 2004-02-02 |
| EP1521547B1 (de) | 2009-08-26 |
| WO2004006763A2 (en) | 2004-01-22 |
| JP4547258B2 (ja) | 2010-09-22 |
| EP1521547A1 (de) | 2005-04-13 |
| US20040010200A1 (en) | 2004-01-15 |
| DE60328989D1 (de) | 2009-10-08 |
| JP2005532872A (ja) | 2005-11-04 |
| US6950702B2 (en) | 2005-09-27 |
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