Matches 1 - 29 out of 29
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US20090299424 Methods and systems for treating heart instability  
Systems and methods define an index of risk for cardiac disease by detecting cellular derangements that may lead to cardiomyopathy, heart rhythm disorders or ischemic heart disease. The markers...
US20090281441 System for Heart Performance Characterization and Abnormality Detection  
A system for heart performance characterization and abnormality detection includes an acquisition device for acquiring an electrophysiological signal representing heart beat cycles of a patient...
US20090234410 Heart Failure Decompensation Prediction Based on Cardiac Rhythm  
Systems and methods of detecting an impending cardiac decompensation of a patient measure an electrocardiogram signal of the patient. An incidence of cardiac arrhythmias is determined from the...
US20090156949 Medical device with real-time physiological signal analysis function  
A medical device with real-time physiological signal analysis function is disclosed. An ECG signal is generated by detection of detection circuit to the human heart while conversion circuit...
US20090112109 RECONSTRUCTION OF GEOMETRY OF A BODY COMPONENT AND ANALYSIS OF SPATIAL DISTRIBUTION OF ELECTROPHYSIOLOGICAL VALUES  
An apparatus, system, and/or method for the reconstruction of geometry of a body component and analysis of spatial distribution of electrophysiological values. The shape of the body component is...
US20090105601 HEART-RATE VARIABILITY ANALYSIS METHOD AND ANALYSIS DEVICE  
The present invention provides a heart-rate variability analysis method and analysis device that have a 24 hour monitoring function, that have a function for the high-precision measuring of the R-R...
US20090099468 Automated Processing of Electrophysiological Data  
A method ( 100 ), an apparatus, and a computer program product are disclosed for automated processing of intracardiac electrophysiological data. The method ( 100 ) comprises the steps of: recording...
US20090076402 Method and apparatus for determining susceptibility for arrhythmias using wedensky modulated electrocardiography and alternans analysis  
A method of assessing a patient's susceptibility to ventricular arrhythmia obtaining data by applying electrodes to detect electrocardiographic signal. A plurality of synchronized subthreshold...
US20090062671 PERIODIC SAMPLING OF CARDIAC SIGNALS USING AN IMPLANTABLE MONITORING DEVICE  
In a method of diagnosing an atrial fibrillation or atrial flutter condition, a monitoring device implanted in a subject acquires strips of a subcutaneous ECG signal of a predetermined length. The...
US20090018459 Methods, Systems and Devices for Detecting and Diagnosing Heart Diseases and Disorders  
Disclosed herein methods, devices, and systems for detecting and diagnosing a heart disease or disorder in a subject from a prime electrocardiogram which comprises calculating at least one...
US20090005829 Measurement of Cardiac Performance Wtih Movement Sensors and Related Methods  
Embodiments of the invention are related to implantable devices including movement sensors and related methods for measuring cardiac performance, amongst other things. In an embodiment, the...
US20090005696 Method for quantitative assessment of the autonomic nervous system based on heart rate variability analysis  
A method is provided for characterizing autonomic nervous system activity of a patient based on heart rate variability analysis using electrocardiographic data from the patient. In addition, a...
US20080300497 METHOD AND APPARATUS FOR DETECTING NOISE IN AN IMPLANTABLE MEDICAL DEVICE  
An implantable medical device and associated method monitor a physiological signal for sensing physiological events and detecting a physiological condition in response to the sensed physiological...
US20080281216 Cardiac Arrhythmias Analysis of Electrophysiological Signals Based on Symbolic Dynamics  
The disclosed method analyzes cardiac electrophysiological signals, including ECG and internal cardiac electrograms, based on multi-level symbolic complexity calculation and multi-dimensional...
US20080262365 Detection and/or Monitoring of Diastolic Heart Failure  
In an implantable medical device for detecting and/or monitoring the progression of diastolic heart failure (DHF), and a corresponding method, a parameter is measured that is indicative of left...
US20080228094 Heart Monitoring Systems, Apparatus and Methods Adapted to Detect Myocardial Ischemia  
Embodiments include heart monitoring systems, apparatus, and methods adapted to detect myocardial ischemia. An apparatus includes at least one first-tier sensor/analyzer adapted to sense a first...
US20080214945 Method and System for Atrial Fibrillation Analysis, Characterization, and Mapping  
A method and system for atrial fibrillation analysis, characterization, and mapping is disclosed. A finite element model (FEM) representing a physical structure of a heart is generated. Electrogram...
US20080188764 METHOD AND APPARATUS FOR ATRIAL FIBRILLATION DETECTION BASED ON VENTRICULAR CYCLE LENGTHS  
A method and apparatus for detecting atrial arrhythmias include acquiring a cardiac signal comprising R-waves. Differences between pairs of consecutive R-R intervals occurring during a first time...
US20080177194 HEART ATTACK DETECTOR  
A system including an implantable trigger event detector and an implantable ischemia detector. The implantable trigger event detector is adapted to detect at least one first condition and to output...
US20080139954 System for at least two types of patient alerting associated with cardiac events  
A system for the detection of cardiac events occurring in a human patient is provided. At least two electrodes are included in the system for obtaining an electrical signal from a patient's heart....
US20080108906 Method for calculating and analyzing heart rhythm  
A method for calculating the heart rhythm includes: measuring a plurality of electrical heartbeat signals; evaluating the electrical heartbeat signals on the basis of a Fourier transformation to...
US20080103404 System and Method for Arrhythmia Discrimination with Atrial-Ventricular Dissociation  
Ventricular arrhythmias are monitored and classified based upon various criteria. One criterion is PR dissociation which is determined by comparing the PR interval in a current RR cycle to a median...
US20080065165 Method and apparatus for identifying potentially misclassified arrhythmic episodes  
An implantable cardiac device is configured to classify cardiac arrhythmias using a plurality of arrhythmia discrimination algorithms. Data is provided that is associated with a plurality of...
US20080064972 System, Method and Apparatus for Detecting a Cardiac Event  
A system, method and apparatus for detecting a cardiac event in a subject, may include at least one electrode attached to the subject for obtaining an electrocardiogram of the subject's heart, and...
US20080058662 Method for evaluating heart rate variability  
The invention relates to a method for evaluating a plurality of sampling sequences f h,i (kT s ) where i=1,2,3, . . . ,m and k=0,1,2, . . . ,n, wherein each sampling sequence f h,i (kT s )...
US20080055074 Sensor-based Adaptive Wearable Devices and Methods  
The present disclosure is directed towards apparatuses, systems and methods for providing improved sensor-based patient monitoring and tracking. In accordance with one aspect, a method is provided...
US20080051672 WIRELESS ECG IN IMPLANTABLE DEVICES  
An implantable medical device such as an implantable pacemaker or implantable cardioverter/defibrillator includes a programmable sensing circuit providing for sensing of a signal approximating a...
US20080045851 Methods and devices for determination of arrhythmia rate zone thresholds  
Approaches for determining threshold values for one or more arrhythmia rate zones and/or the number of rate zones are described. A probability function for heart rate is determined using collected...
US20080000801 Automated system, method, and kit for immediate treatment of acute medical condition  
A system, method, and kit for immediate and initial treatment of an acute medical condition. The system, method, and kit may be self-administered in the event of an acute medical condition.
Matches 1 - 29 out of 29