Research Article

GPU-Accelerated Finite Element Method for Modelling Light Transport in Diffuse Optical Tomography

Figure 5

Cylinder geometry for the forward and inverse solver problems, showing a mesh with 83142 nodes and 444278 tetrahedral elements (b). The fill structure of the resulting FEM system matrix is shown on the right. The number of nonzeros is 1150264, resulting in a fill fraction of .
403892.fig.005a
(a)
403892.fig.005b
(b)