the material coordinates of the undeformed cardiac domain , by the spatial coordinates of the deformed cardiac domain at time t, by the deformation gradient. The cardiac tissue is modeled…
) recorded when the tissue is at rest. Fluxes captured during an AP are denoted by F. The signal due only to the AP itself is . We shall rather…
, predominantly in transmural direction, resulted in a 91 % increase of LV and 20 % increase of RV stroke work. These findings indicate the importance for a more thorough effort to…
, and the primary unknowns are the extracellular potential and the transmembrane potential . Hence, the intracellular potential reads . For all c_{\text {th}}\}, \end{aligned}$$” src=”/wp-content/uploads/2016/09/A339585_1_En_46_Chapter_Equ4.gif”> (4)up to some measurement noise….
Fig. 1. (a) 3D cardiac US image, (b) phase congruency [13], and (c) PEM which captures missing structures (orange arrows) and provides smoother edge response (green arrows). In (d) SDF training…
uncertainties in the fat conductivity does not alter the inverse solution, whereas adding uncertainties in the lung conductivity affects the reconstructed heart potential by almost . 1 Introduction The ECGI procedure…
; frame rate: 25 per cardiac cycle. Phase contrast imaging was also performed to measure the flow rate across the aortic valve. Ventricular wall boundaries were extracted at early diastole…
error in estimating model parameters. KeywordsElectrogramsComputational models personalizationMulti-electrode catheters 1 Introduction Computational models represent a novel framework for studying pathologies of the human atria and offer a pathway for selecting…
Fig. 1. Dimensional reduction of the AP manifold generated by the CRN model. The first six PCA modes are plotted. The topic of reduced-order modeling for cardiac electrophysiology has been…
-error is similar in both implementations and decreases linearly with the spatial step size. Finally, we test the performance of the implementations with networks of varying complexity, where the hybrid…
