A Registration Method Based on Contour Point Cloud for 3D Whole-Body PET and CT Images

Figure 8

An example of the registration results. (a) A CT image (fixed image). (b) A PET image (moving image). (c) The registration result from (b) to (a). (d) A checkerboard composite of (a) and (b). (e) A checkerboard composite of (a) and (c).

(a)

(b)

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(d)

(e)