Computational models in cardiology

SA Niederer, J Lumens, NA Trayanova - Nature reviews cardiology, 2019 - nature.com
The treatment of individual patients in cardiology practice increasingly relies on advanced
imaging, genetic screening and devices. As the amount of imaging and other diagnostic …

[HTML][HTML] Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping

CD Cantwell, CH Roney, FS Ng, JH Siggers… - Computers in biology …, 2015 - Elsevier
Measurements of cardiac conduction velocity provide valuable functional and structural
insight into the initiation and perpetuation of cardiac arrhythmias, in both a clinical and …

[HTML][HTML] A comprehensive and biophysically detailed computational model of the whole human heart electromechanics

M Fedele, R Piersanti, F Regazzoni, M Salvador… - Computer Methods in …, 2023 - Elsevier
While ventricular electromechanics is extensively studied in both physiological and
pathological conditions, four-chamber heart models have only been addressed recently; …

Modeling cardiac muscle fibers in ventricular and atrial electrophysiology simulations

R Piersanti, PC Africa, M Fedele, C Vergara… - Computer Methods in …, 2021 - Elsevier
Since myocardial fibers drive the electric signal propagation throughout the myocardium,
accurately modeling their arrangement is essential for simulating heart electrophysiology …

Polygonal surface processing and mesh generation tools for the numerical simulation of the cardiac function

M Fedele, A Quarteroni - International Journal for Numerical …, 2021 - Wiley Online Library
In order to simulate the cardiac function for a patient‐specific geometry, the generation of the
computational mesh is crucially important. In practice, the input is typically a set of …

Myocyte-fibroblast communication in cardiac fibrosis and arrhythmias: Mechanisms and model systems

J Pellman, J Zhang, F Sheikh - Journal of molecular and cellular cardiology, 2016 - Elsevier
Abstract Development of cardiac fibrosis and arrhythmias is controlled by the activity of and
communication between cardiomyocytes and fibroblasts in the heart. Myocyte-fibroblast …

[HTML][HTML] Fibroblast–myocyte electrotonic coupling: does it occur in native cardiac tissue?

P Kohl, RG Gourdie - Journal of molecular and cellular cardiology, 2014 - Elsevier
Heterocellular electrotonic coupling between cardiac myocytes and non-excitable
connective tissue cells has been a long-established and well-researched fact in vitro …

Three‐dimensional integrated functional, structural, and computational mapping to define the structural “fingerprints” of heart‐specific atrial fibrillation drivers in human …

J Zhao, BJ Hansen, Y Wang, TA Csepe… - Journal of the …, 2017 - Am Heart Assoc
Background Structural remodeling of human atria plays a key role in sustaining atrial
fibrillation (AF), but insufficient quantitative analysis of human atrial structure impedes the …

Pro‐arrhythmogenic effects of atrial fibrillation‐induced electrical remodelling: insights from the three‐dimensional virtual human atria

MA Colman, OV Aslanidi, S Kharche… - The Journal of …, 2013 - Wiley Online Library
Key points• Previous studies have shown that atrial electrical properties are altered
(remodelled) by atrial fibrillation (AF) and that the recurrence of AF is high following …

[HTML][HTML] Benchmarking electrophysiological models of human atrial myocytes

M Wilhelms, H Hettmann, MM Maleckar… - Frontiers in …, 2013 - frontiersin.org
Mathematical modeling of cardiac electrophysiology is an insightful method to investigate
the underlying mechanisms responsible for arrhythmias such as atrial fibrillation (AF). In past …