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. Author manuscript; available in PMC: 2008 Dec 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2007 Oct 29;69(5):1634–1641. doi: 10.1016/j.ijrobp.2007.08.023

Figure 3.

Figure 3

Figure 3

Figure 3

Cranio-caudal intensity profiles through the center of the rubber sphere, after registration of the image sets. The solid line is from the reference (diagnostic) CT, the dashed line from the CBCT. (A) Stationary phantom. (B) Phantom moving with 2 cm amplitude: solid line profile is from the AVG-CT, dashed line profile from the FB-CBCT. (C) Phantom moving with 3 cm amplitude: solid line profile is from the AVG-CT, dashed line profile from the FB-CBCT.