TY - GEN
T1 - Meshless methods in potential inverse electrocardiography
AU - Wang, Yong
AU - Rudy, Yoram
PY - 2006
Y1 - 2006
N2 - Potential Inverse Electrocardiography (PIE) is a method for reconstruction of epicardial potentials from measured body surface electrocardiograms and heart-torso geometry. The method of choice for computing epicardial potentials has been either the Boundary Element Method (BEM) or the Finite Element Method (FEM). These methods require time-consuming meshing of the heart and torso surfaces or the volume between the two surfaces. Moreover, meshing can introduce artifacts in the reconstructed epicardial images if optimization is not carefully done. Here we introduce the application of a meshless method, the Method of Fundamental Solutions (MFS) to PIE in the hope of overcoming such meshing-related problems. This study shows that MFS is a promising meshless alternative to BEM and FEM in PIE.
AB - Potential Inverse Electrocardiography (PIE) is a method for reconstruction of epicardial potentials from measured body surface electrocardiograms and heart-torso geometry. The method of choice for computing epicardial potentials has been either the Boundary Element Method (BEM) or the Finite Element Method (FEM). These methods require time-consuming meshing of the heart and torso surfaces or the volume between the two surfaces. Moreover, meshing can introduce artifacts in the reconstructed epicardial images if optimization is not carefully done. Here we introduce the application of a meshless method, the Method of Fundamental Solutions (MFS) to PIE in the hope of overcoming such meshing-related problems. This study shows that MFS is a promising meshless alternative to BEM and FEM in PIE.
UR - http://www.scopus.com/inward/record.url?scp=34047172191&partnerID=8YFLogxK
U2 - 10.1109/IEMBS.2006.259645
DO - 10.1109/IEMBS.2006.259645
M3 - Conference contribution
C2 - 17946965
AN - SCOPUS:34047172191
SN - 1424400325
SN - 9781424400324
T3 - Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings
SP - 2558
EP - 2559
BT - 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'06
T2 - 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'06
Y2 - 30 August 2006 through 3 September 2006
ER -