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. Author manuscript; available in PMC: 2016 Apr 7.
Published in final edited form as: Phys Med Biol. 2015 Mar 17;60(7):2837–2851. doi: 10.1088/0031-9155/60/7/2837

Figure 4.

Figure 4

(a) Axial CT image of patient 2; (b) and (c) the warped MR images using the B-spline-based and adaptive FEM-based DVFs, respectively; (d) the prostate mask segmented on the MR image; (e) and (f) the corresponding masks warped by the B-spline-based and FEM-based DVFs, respectively.