DocumentCode :
2883701
Title :
A parallel solver for anisotropic cardiac models
Author :
Colli-Franzone, P. ; Pavarino, L.F. ; Taccardi, B.
Author_Institution :
Dipartimento di Matematica, Pavia Univ., Italy
fYear :
2003
fDate :
21-24 Sept. 2003
Firstpage :
781
Lastpage :
784
Abstract :
A parallel solver for numerical simulations of a full cardiac cycle in three dimensional domains, based on the anisotropic monodomain and bidomain models, is presented. The solver employs structured isoparametric trilinear finite elements in space and a semi-implicit adaptive method in time. Parallelization and portability are based on the PETSc parallel library. Large-scale parallel computations have been run, simulating anisotropic dispersion of the action potential duration.
Keywords :
bioelectric potentials; cardiology; finite element analysis; medical computing; parallel architectures; physiological models; PETSc parallel library; action potential duration; anisotropic bidomain model; anisotropic cardiac models; anisotropic monodomain model; full cardiac cycle; large-scale parallel computations; parallel solver; parallelization; portability; semi-implicit adaptive method; structured isoparametric trilinear finite elements; Anisotropic magnetoresistance; Biomembranes; Cities and towns; Computational modeling; Conductivity; Extracellular; Finite element methods; Mathematical model; Numerical simulation; Tensile stress;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computers in Cardiology, 2003
ISSN :
0276-6547
Print_ISBN :
0-7803-8170-X
Type :
conf
DOI :
10.1109/CIC.2003.1291273
Filename :
1291273
Link To Document :
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