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Class Information
Number: 600/521
Name: Surgery > Diagnostic testing > Cardiovascular > Heart > Detecting heartbeat electric signal > Detecting r portion of signal waveform
Description: Subject matter including means for detecting the R portion of the heartbeat electric signal waveform.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604603 |
Method and system for extracting cardiac parameters from plethysmographic signals |
Oct. 20, 2009 |
| 7603168 |
Method and apparatus for the estimation of anesthesia depth |
Oct. 13, 2009 |
| 7593557 |
Methods of signal processing of data |
Sep. 22, 2009 |
| 7512438 |
Implantable system for monitoring the condition of the heart |
Mar. 31, 2009 |
| 7330761 |
Baseline adaptation for cardiac pacing response classification |
Feb. 12, 2008 |
| 7291111 |
Apparatus and method for non-invasive diagnosing of coronary artery disease |
Nov. 6, 2007 |
| 7215993 |
Cardiac rhythm management systems and methods for detecting or validating cardiac beats in the presence of noise |
May. 8, 2007 |
| 7209779 |
Methods and software for retrospectively gating a set of images |
Apr. 24, 2007 |
| 7174204 |
Methods for quantifying the morphology and amplitude of cardiac action potential alternans |
Feb. 6, 2007 |
| 7171269 |
Method of analysis of medical signals |
Jan. 30, 2007 |
| 7146206 |
Detection of cardiac arrhythmia using mathematical representation of standard .DELTA.RR probability density histograms |
Dec. 5, 2006 |
| 7139605 |
Heart rate monitor |
Nov. 21, 2006 |
| 7123953 |
Method and system for evaluating arrhythmia risk with QT-RR interval data sets |
Oct. 17, 2006 |
| 7120485 |
Method and system for detection of cardiac arrhythmia |
Oct. 10, 2006 |
| 7099380 |
Apparatus for antenna diversity for wireless communication and method thereof |
Aug. 29, 2006 |
| 7069069 |
Implantable cardiac device for and method of monitoring progression or regression of heart disease by quantifying morphological features |
Jun. 27, 2006 |
| 7027858 |
Methods and apparatus for cardiac R-wave sensing in a subcutaneous ECG waveform |
Apr. 11, 2006 |
| 6968227 |
Methods for processing electrocardiac signals having superimposed complexes |
Nov. 22, 2005 |
| 6944495 |
Methods for processing electrocardiac signals having superimposed complexes |
Sep. 13, 2005 |
| 6942622 |
Method for monitoring autonomic tone |
Sep. 13, 2005 |
| 6941166 |
Software controlled electrophysiology data management |
Sep. 6, 2005 |
| 6937888 |
Signal evaluation method for detecting QRS complexes in electrocardiogram signals |
Aug. 30, 2005 |
| 6871089 |
Portable ECG monitor and method for atrial fibrillation detection |
Mar. 22, 2005 |
| 6783498 |
Method and system for extracting cardiac parameters from plethysmographic signals |
Aug. 31, 2004 |
| 6731972 |
Evaluation method and apparatus for determining the time stationarity of measured physiological signals |
May. 4, 2004 |
| 6721592 |
Automatic electrogram measurement |
Apr. 13, 2004 |
| 6643539 |
Electrocardiogram system for synthesizing leads and providing an accuracy measure |
Nov. 4, 2003 |
| 6625484 |
Signal evaluation method for detecting QRS complexes in electrocardiogram signals |
Sep. 23, 2003 |
| 6608562 |
Vital signal detecting apparatus |
Aug. 19, 2003 |
| 6594520 |
Apparatus for processing physiological signals |
Jul. 15, 2003 |
| 6584344 |
Method and apparatus for measuring heart rate |
Jun. 24, 2003 |
| 6532382 |
Method for calculating the heart rate variability for being applied in an ECG monitor, and ECG monitor comprising an appropriate calculation program |
Mar. 11, 2003 |
| 6529772 |
Heart rate variability as an indicator of exercise capacity |
Mar. 4, 2003 |
| 6447458 |
Method and system of color coding components of central venous and pulmonary artery wedge pressure waveforms |
Sep. 10, 2002 |
| 6438411 |
Digital ECG detection system |
Aug. 20, 2002 |
| 6416473 |
Methods and apparatus for providing an indicator of autonomic nervous system function |
Jul. 9, 2002 |
| 6397100 |
Axis shift analysis of electrocardiogram signal parameters especially applicable for multivector analysis by implantable medical devices, and use of same |
May. 28, 2002 |
| 6377844 |
R-wave detector circuit for sensing cardiac signals |
Apr. 23, 2002 |
| 6370423 |
Method for analysis of biological voltage signals |
Apr. 9, 2002 |
| 6345201 |
System and method for ventricular capture using far-field evoked response |
Feb. 5, 2002 |
| 6324421 |
Axis shift analysis of electrocardiogram signal parameters especially applicable for multivector analysis by implantable medical devices, and use of same |
Nov. 27, 2001 |
| 6301499 |
Heart rate variability as an indicator of exercise capacity |
Oct. 9, 2001 |
| 6266553 |
Spiral scanning computed tomography apparatus, and method for operating same, for cardiac imaging |
Jul. 24, 2001 |
| 6236882 |
Noise rejection for monitoring ECG's |
May. 22, 2001 |
| 6179793 |
Cardiac assist method using an inflatable vest |
Jan. 30, 2001 |
| 6152883 |
KLT-based quality controlled compression of a single lead egg |
Nov. 28, 2000 |
| 6115630 |
Determination of orientation of electrocardiogram signal in implantable medical devices |
Sep. 5, 2000 |
| 6104947 |
Method and apparatus for determining exertion levels in fitness or athletic training and for determining the stress caused by training |
Aug. 15, 2000 |
| 6070097 |
Method for generating a gating signal for cardiac MRI |
May. 30, 2000 |
| 6041250 |
Adaptive line noise canceler and detector for ECG signals |
Mar. 21, 2000 |
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