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. Author manuscript; available in PMC: 2010 Jul 15.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2009 Jul 15;74(4):1256–1265. doi: 10.1016/j.ijrobp.2009.02.023

Figure 2.

Figure 2

Fusion images of the two phases of a digital phantom: before registration (a); after registration using proposed method (b); and after registration using conventional TPS method (c). Unphysical bony structure warping occurs in conventional TPS method as indicated by the red.