System and method for evaluating cardiovascular performance in real time and characterized by conversion of surface potential into multi-channels

CC Wu, CW Lin, C Liu - US Patent 8,571,645, 2013 - Google Patents
A system and method for evaluating cardiovascular performance in real time and
characterized by conversion of a surface potential into multi-channels are introduced. The …

Noninvasive electrocardiographic method for estimating mammalian cardiac chamber size and mechanical function

S Gupta, D Exner, MN Yazdi, TWF Burton… - US Patent …, 2017 - Google Patents
The present disclosure generally relates to systems and methods of a noninvasive
technique for characterizing car diac chamber size and cardiac mechanical function. A math …

Noninvasive electrocardiographic method for estimating mammalian cardiac chamber size and mechanical function

S Gupta, TWF Burton, S Ramchandani… - US Patent …, 2018 - Google Patents
The present disclosure generally relates to systems and method of a noninvasive
electrocardiographic (ECG) technique for characterizing cardiac chamber size and cardiac …

Using supplemental information to improve inverse problem solutions

QP Zeng, P Jia, C Ramanathan - US Patent 9,918,652, 2018 - Google Patents
A method may include storing electrical measurement data and geometry. One or more
boundary conditions can be determined based on supplemental information associated with …

Reconstruction of a surface electrocardiogram from far field signals extracted of an endocardial electrogram

A Makdissi - US Patent 8,359,089, 2013 - Google Patents
Reconstruction of a surface electrocardiogram from far field signals extracted from an
endocardial electrogram in an active medical device is disclosed. The device collects a …

System and method for performing a capture test based on the analysis of a cardiac vectogram

C Henry, P Milpied - US Patent 9,014,806, 2015 - Google Patents
Performing a capture test on a stimulated cardiac cycle based on the analysis of a cardiac
vectogram using an active medical device including circuits and control logic for delivering …

Discriminating between tachycardias of ventricular origin and supra-ventricular origin, methods and apparatus

R Dal Molin, C Henry, J El Arab, P Bouchet… - US Patent …, 2012 - Google Patents
An active medical deviceable to discriminate between tachy cardias of Ventricular origin and
of Supra-Ventricular origin. Two distinct temporal components (UnipV. BipV) are obtained …

Non-linear filtering for the reconstruction of a surface electrocardiogram from an endocardial electrogram

A Makdissi - US Patent 8,532,753, 2013 - Google Patents
An active medical device using non-linear filtering for the reconstruction of a Surface
electrocardiogram (ECG) from an endocardial electrogram (EGM) is disclosed. The device …

Multi-dimensional method of fundamental solutions for reconstruction of electrophysiological activity

Y Wang, Q Zeng, P Jia, Q Lou - US Patent 11,138,792, 2021 - Google Patents
In an example, an n-dimensional method of fundamental solution (MFS) is used to compute
reconstructed electrical activity on a cardiac envelope based on geometry data and …

Non-linear filtering for the reconstruction of a surface electrocardiogram from an endocardial electrogram

A Makdissi - US Patent 9,050,008, 2015 - Google Patents
An active medical device using non-linear filtering for the reconstruction of a Surface
electrocardiogram (ECG) from an endocardial electrogram (EGM) is disclosed. The device …