BeatBox - HPC Environment for Biophysically and Anatomically Realistic Cardiac Simulations

Lead Research Organisation: University of Manchester
Department Name: Physics and Astronomy

Abstract

Abstracts are not currently available in GtR for all funded research. This is normally because the abstract was not required at the time of proposal submission, but may be because it included sensitive information such as personal details.

Publications

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Alrabghi G (2023) Human atrial fibrillation and genetic defects in transient outward currents: mechanistic insights from multi-scale computational models. in Philosophical transactions of the Royal Society of London. Series B, Biological sciences

 
Description Key findings:



- Beatbox has been transferred from an in-house tool into a publicly

available software distributed freely under GNU license, with

auto-configuration infrastructure to be easily adaptable for new

architecture, detailed user manual, automatic tests, and example

scripts illustrating its use.



- New technical features have been incorporated into the software: new

solvers (multigrid elliptic solver for the bidomain model,

alternating-direction timestepper for the diffusion); several new

local kinetics/cardiac excitation kinetics models, both from CELLML

and implemented from scratch or based on author code; examples of

new anatomical models (human atrium, rabbit heart), including those

that originate from MRI datasets, and new output and postprocessing

facilities.



- A workshop for the current and prospective users of Beatbox has been

held, with presentations explaining principles and software

solutions befhind it, as well as hands-in tutorials.



- The software has been used in ongoing research which resulted in a

number of journal publications and conference presentations. Some of

the research results would be difficult or impossible to obtain with

other existing software, for instance, arrythmogenic effect of

nontrivial spatio-temporal changes of cardiac tissue properties

(reperfusion arrhythmias) and complex behaviour of scroll waves in

realistic atrial geomery subject to feedback-controlled low-voltage

stimulation.
Exploitation Route The software is usable by pharmaceutical and biomedical industries, for "in silico" say for testing of new drugs or ICDs. It is also usable for education purposes, say by students of electrophysiology, both within and outside academia. Finally, some of the programming solutions are usable in software technology. The software is distributed freely under GNU license through author's website.



The research results are disseminated in the usual way, through open publications, conference presentations and personal contacts of the authors.
Sectors Education

URL http://empslocal.ex.ac.uk/people/staff/vnb262/projects/BeatBox/