Figure 5.
Automatic mapping of 3D cellular information. Data is the direction vector of the myofibers in a sheep heart, as revealed by diffusion tensor MRI. A) the direction and magnitude of the vector in a voxelated MRI dataset. B) The overlap between the unstructured grid (grey) and the voxel grid (green). Note that the algorithm is very tolerant of small geometric mismatching. C) The vector field mapped onto the unstructured grid.