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 …

A heart for diversity: simulating variability in cardiac arrhythmia research

H Ni, S Morotti, E Grandi - Frontiers in physiology, 2018 - frontiersin.org
In cardiac electrophysiology, there exist many sources of inter-and intra-personal variability.
These include variability in conditions and environment, and genotypic and molecular …

Assessment of an In Silico Mechanistic Model for Proarrhythmia Risk Prediction Under the CiPA Initiative

Z Li, BJ Ridder, X Han, WW Wu, J Sheng… - Clinical …, 2019 - Wiley Online Library
The International Council on Harmonization (ICH) S7B and E14 regulatory guidelines are
sensitive but not specific for predicting which drugs are pro‐arrhythmic. In response, the …

Optimization of an In silico Cardiac Cell Model for Proarrhythmia Risk Assessment

S Dutta, KC Chang, KA Beattie, J Sheng… - Frontiers in …, 2017 - frontiersin.org
Drug-induced Torsade-de-Pointes (TdP) has been responsible for the withdrawal of many
drugs from the market and is therefore of major concern to global regulatory agencies and …

General Principles for the Validation of Proarrhythmia Risk Prediction Models: An Extension of the CiPA In Silico Strategy

Z Li, GR Mirams, T Yoshinaga… - Clinical …, 2020 - Wiley Online Library
This white paper presents principles for validating proarrhythmia risk prediction models for
regulatory use as discussed at the In Silico Breakout Session of a Cardiac Safety Research …

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 …

Validation and trustworthiness of multiscale models of cardiac electrophysiology

P Pathmanathan, RA Gray - Frontiers in Physiology, 2018 - frontiersin.org
Computational models of cardiac electrophysiology have a long history in basic science
applications and device design and evaluation, but have significant potential for clinical …

Simulation of the effects of extracellular calcium changes leads to a novel computational model of human ventricular action potential with a revised calcium handling

C Bartolucci, E Passini, J Hyttinen, M Paci… - Frontiers in …, 2020 - frontiersin.org
The importance of electrolyte concentrations for cardiac function is well established.
Electrolyte variations can lead to arrhythmias onset, due to their important role in the action …

Inversion and computational maturation of drug response using human stem cell derived cardiomyocytes in microphysiological systems

A Tveito, KH Jæger, N Huebsch, B Charrez… - Scientific reports, 2018 - nature.com
While cardiomyocytes differentiated from human induced pluripotent stems cells (hiPSCs)
hold great promise for drug screening, the electrophysiological properties of these cells can …

A calibrated functional patch-clamp assay to enhance clinical variant interpretation in KCNH2-related long QT syndrome

C Jiang, E Richardson, J Farr, AP Hill, R Ullah… - The American Journal of …, 2022 - cell.com
Modern sequencing technologies have revolutionized our detection of gene variants.
However, in most genes, including KCNH2, the majority of missense variants are currently …