Title
Numerical Simulation of the Electromechanical Activity of the Heart
Abstract
We present numerical results obtained with a three-dimensional electromechanical model of the heart with a complete realistic anatomy. The electrical activity of the heart-torso domain is described by the bidomain equations in the heart and a Laplace equation in the torso. The mechanical model is based on a chemically-controlled contraction law of the myofibres integrated in a 3D continuum mechanics description accounting for large displacements and strains, and the main cardiovascular blood compartments are represented by simplified lumped models. We considered a normal case and a pathological condition and the medical indicators resulting from the simulations show physiological values, both for mechanical and electrical quantities of interest, in particular pressures, volumes and ECGs.
Year
DOI
Venue
2009
10.1007/978-3-642-01932-6_39
FIMH
Keywords
Field
DocType
chemically-controlled contraction law,bidomain equation,complete realistic anatomy,continuum mechanics description accounting,three-dimensional electromechanical model,mechanical model,electrical activity,electromechanical activity,heart-torso domain,numerical simulation,laplace equation,electrical quantity,continuum mechanics,three dimensional
Torso,Computer simulation,Continuum mechanics,Physiological values,Laplace's equation,Classical mechanics,Mathematics
Conference
Volume
ISSN
Citations 
5528
0302-9743
5
PageRank 
References 
Authors
0.88
6
6