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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
8620416 System and method for ischemia classification with implantable medical device Dec. 31, 2013
8606353 Method, medium, and apparatus measuring biological signals using multi-electrode module, with a lead search Dec. 10, 2013
8600490 Two-dimensional refractory period Dec. 3, 2013
8600485 Method of ventricular repolarization analysis Dec. 3, 2013
8583221 Method and apparatus for display of cardiac signal episodes with over- or under-sensing Nov. 12, 2013
8577442 Magnetic resonance imaging apparatus and magnetic resonance imaging method Nov. 5, 2013
8577449 Method and system for ischemia detection Nov. 5, 2013
8560055 System and methods for the selective updating of heart signal parameter time series Oct. 15, 2013
8538524 Systems and methods for detecting far-field oversensing based on signals sensed by the proximal electrode of a multipolar LV lead Sep. 17, 2013
8509883 Method for identifying R waves in an ECG signal and an ECG measuring instrument as well as a magnetic resonance device Aug. 13, 2013
8504144 Systems and methods for employing multiple filters to detect T-wave oversensing and to improve tachyarrhythmia detection within an implantable medical device Aug. 6, 2013
8491481 System and method for measuring the instantaneous period of a quasi-periodic signal Jul. 23, 2013
8467859 Method and device for deriving and evaluating cardiovascular information from curves of the cardiac current, in particular for applications in telemedicine Jun. 18, 2013
8457728 Automatic detection of premature ventricular complexes for heart rate turbulence measurements Jun. 4, 2013
8447391 Detection method for detecting QRS wave May. 21, 2013
8442624 System for cardiac medical condition detection May. 14, 2013
8406864 Assessing cardiac activity Mar. 26, 2013
8391962 Cardiac function circadian variation analysis system and method Mar. 5, 2013
8386024 Method and apparatus for identifying oversensing using far-field intracardiac electrograms and marker channels Feb. 26, 2013
8380285 Method for controlling a measurement of a magnetic resonance device on the basis of an electrocardiogram signal Feb. 19, 2013
8352020 Method for processing a series of cardiac rhythm signals (RR) and the use thereof for analysing a cardiac rhythm variability, in particular for assessing a patient's pain or stress Jan. 8, 2013
8332023 Method for identifying an R-wave in an ECG signal, ECG measuring device and magnetic resonance scanner Dec. 11, 2012
8260404 Systems and methods for employing multiple filters to detect T-wave oversensing and to improve tachyarrhythmia detection within an implantable medical device Sep. 4, 2012
8241222 Monitoring hemodynamic status based on intracardiac or vascular impedance Aug. 14, 2012
8214028 Electrocardiogram analysis and parameter estimation Jul. 3, 2012
8204582 Adaptive real time ECG triggering and uses thereof Jun. 19, 2012
8185191 Pulse monitoring and warning system for infants May. 22, 2012
8050762 Method and system for detecting capture with cancellation of pacing artifact Nov. 1, 2011
8032206 Use of motion sensor for dynamic updating of heart detection threshold Oct. 4, 2011
7983742 Multi-channel system for beat to beat QT interval variability Jul. 19, 2011
7912544 CRT responder model using EGM information Mar. 22, 2011
7894884 System and method for ischemia classification with implantable medical device Feb. 22, 2011
7890162 Method and apparatus for sensing improvement using pressure data Feb. 15, 2011
7865232 Method and system for automatically calibrating ischemia detection parameters Jan. 4, 2011
7813791 Systems and methods for employing an FFT to distinguish R-waves from T-waves using an implantable medical device Oct. 12, 2010
7797039 Method for recognizing the heartbeat and for calculating quantities acquired from the heartbeat Sep. 14, 2010
7774050 Method and apparatus for the early diagnosis of subacute, potentially catastrophic illness Aug. 10, 2010
7769437 Method and apparatus for determining changes in heart failure status Aug. 3, 2010
7756570 Methods and arrangements for reducing oversensing and/or providing diagnostic information in implantable medical devices Jul. 13, 2010
7727158 Pulse wave data analyzing method, system, and program product Jun. 1, 2010
7706870 Method for analyzing irreversible apneic coma (IAC) Apr. 27, 2010
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

1 2 3 4

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