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Computational and Mathematical Methods in Medicine
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Computational and Mathematical Methods in Medicine
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2012
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Article
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Tab 2
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Research Article
Extended Finite Element Method with Simplified Spherical Harmonics Approximation for the Forward Model of Optical Molecular Imaging
Table 2
Results of XFEM and FEM for
approximations.
Method
FEM
XFEM
Number of nodes
3459
3573
Number of elements
15540
15987
DA
0.85
0.94
SP3
0.88
0.95
SP7
0.88
0.90
DA
31%
16%
SP3
22%
14%
SP7
22%
15%