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. Author manuscript; available in PMC: 2011 Mar 31.
Published in final edited form as: Med Image Anal. 2009 Jul 10;13(5):730–743. doi: 10.1016/j.media.2009.07.003

Fig. 7.

Fig. 7

Computation of thickness. After initialization of distance functions L0 in the GM/WM interface, and L1 in the GM/CSF interface with the GM fractional content, the PDEs are solved for the remaining voxels. The thickness is computed as expected and the values are updated only in the GM grid.