Calibration of ionic and cellular cardiac electrophysiology models

DG Whittaker, M Clerx, CL Lei… - … Systems Biology and …, 2020 - Wiley Online Library
Cardiac electrophysiology models are among the most mature and well‐studied
mathematical models of biological systems. This maturity is bringing new challenges as …

EP-PINNs: Cardiac electrophysiology characterisation using physics-informed neural networks

C Herrero Martin, A Oved, RA Chowdhury… - Frontiers in …, 2022 - frontiersin.org
Accurately inferring underlying electrophysiological (EP) tissue properties from action
potential recordings is expected to be clinically useful in the diagnosis and treatment of …

Analysis of sloppiness in model simulations: Unveiling parameter uncertainty when mathematical models are fitted to data

GM Monsalve-Bravo, BAJ Lawson, C Drovandi… - Science …, 2022 - science.org
This work introduces a comprehensive approach to assess the sensitivity of model outputs to
changes in parameter values, constrained by the combination of prior beliefs and data. This …

Mathematical models of cancer cell plasticity

HN Weerasinghe, PM Burrage, K Burrage… - Journal of …, 2019 - Wiley Online Library
Quantitative modelling is increasingly important in cancer research, helping to integrate
myriad diverse experimental data into coherent pictures of the disease and able to …

Unlocking data sets by calibrating populations of models to data density: A study in atrial electrophysiology

BAJ Lawson, CC Drovandi, N Cusimano, P Burrage… - Science …, 2018 - science.org
The understanding of complex physical or biological systems nearly always requires a
characterization of the variability that underpins these processes. In addition, the data used …

Cellular heterogeneity and repolarisation across the atria: an in silico study

J Elliott, L Mainardi, JF Rodriguez Matas - Medical & Biological …, 2022 - Springer
Mechanisms of atrial fibrillation and the susceptibility to reentries can be impacted by the
repolarization across the atria. Studies into atrial fibrillation ignore cell-to-cell heterogeneity …

From ionic to cellular variability in human atrial myocytes: an integrative computational and experimental study

A Muszkiewicz, X Liu, A Bueno-Orovio… - American Journal …, 2018 - journals.physiology.org
Variability refers to differences in physiological function between individuals, which may
translate into different disease susceptibility and treatment efficacy. Experiments in human …

[HTML][HTML] Rabbit-specific computational modelling of ventricular cell electrophysiology: Using populations of models to explore variability in the response to ischemia

P Gemmell, K Burrage, B Rodríguez… - Progress in biophysics and …, 2016 - Elsevier
Computational modelling, combined with experimental investigations, is a powerful method
for investigating complex cardiac electrophysiological behaviour. The use of rabbit-specific …

Modelling variability in cardiac electrophysiology: a moment-matching approach

E Tixier, D Lombardi, B Rodriguez… - Journal of the Royal …, 2017 - royalsocietypublishing.org
The variability observed in action potential (AP) cardiomyocyte measurements is the
consequence of many different sources of randomness. Often ignored, this variability may be …

Dynamical properties of Beeler–Reuter cardiac cell model with respect to stimulation parameters

R Halfar - International Journal of Computer Mathematics, 2020 - Taylor & Francis
ABSTRACT The Beeler–Reuter model is one of the oldest models of the cardiac ventricular
cell. This model is used in many scientific studies that investigate the propagation of the …