[HTML][HTML] A two-variable model robust to pacemaker behaviour for the dynamics of the cardiac action potential

C Corrado, SA Niederer - Mathematical Biosciences, 2016 - Elsevier
Ionic models with two state variables are routinely used in patient specific electro-physiology
simulations due to the small number of parameters to be constrained and their …

Personalized models of human atrial electrophysiology derived from endocardial electrograms

C Corrado, J Whitaker, H Chubb… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Objective: Computational models represent a novel framework for understanding the
mechanisms behind atrial fibrillation (AF) and offer a pathway for personalizing and …

[HTML][HTML] Modeling and simulation of hypothermia effects on cardiac electrical dynamics

Y Belhamadia, J Grenier - PloS one, 2019 - journals.plos.org
Previous experimental evidence has shown the effect of temperature on the action potential
duration (APD). It has also been demonstrated that regional cooling of the heart can prolong …

Mathematical analysis and 2-scale convergence of a heterogeneous microscopic bidomain model

A Collin, S Imperiale - Mathematical Models and Methods in Applied …, 2018 - World Scientific
The aim of this paper is to provide a complete mathematical analysis of the periodic
homogenization procedure that leads to the macroscopic bidomain model in cardiac …

[PDF][PDF] Parameter identification for a non-differentiable ionic model used in cardiac electrophysiology

D Ngoma, P Vianney, Y Bourgault… - Applied Mathematical …, 2015 - m-hikari.com
Ionic models are used to describe the evolution of the electrical potential across the cardiac
cell membranes. The Mitchell-Schaeffer model is a simple two variables nonlinear ionic …

Method and system for predicting heart tissue activation

S Niederer, C Corrado - US Patent App. 16/302,336, 2019 - Google Patents
Embodiments of the invention provide a method and apparatus that allow for a personalised
heart tissue model to be generated, that models heart tissue electrophysiology behaviour at …

Coupled lattice Boltzmann method for numerical simulations of fully coupled Heart and Torso bidomain system in electrocardiology

S Corre, A Belmiloudi - Journal of Coupled Systems and …, 2016 - ingentaconnect.com
In this work, a modified coupling Lattice Boltzmann Model (LBM) in simulation of cardiac
electrophysiology is developed in order to capture the detailed activities of macro-to micro …

Image-based modeling of the heterogeneity of propagation of the cardiac action potential. example of rat heart high resolution mri

A Davidović, Y Coudière, Y Bourgault - … Imaging and Modeling of the Heart, 2017 - Springer
In this paper we present a modified bidomain model, derived with homogenization
technique from assumption of existence of diffusive inclusions in the cardiac tissue. The …

Derivation of a new macroscopic bidomain model including three scales for the electrical activity of cardiac tissue

F Bader, M Bendahmane, M Saad… - Journal of Engineering …, 2021 - Springer
In the present paper, a new three-scale asymptotic homogenization method is proposed to
study the electrical behavior of the cardiac tissue structure with multiple heterogeneities at …

Modelling the action potential propagation in a heart with structural heterogeneities: From high‐resolution MRI to numerical simulations

A Davidović, Y Coudière… - International Journal for …, 2021 - Wiley Online Library
Mathematical modelling and numerical simulation in cardiac electrophysiology have already
been studied extensively. However, there is a clear lack of techniques and methodologies …