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. Author manuscript; available in PMC: 2014 Nov 21.
Published in final edited form as: Phys Med Biol. 2013 Oct 31;58(22):8077–8097. doi: 10.1088/0031-9155/58/22/8077

Figure 4.

Figure 4

Example inconsistent regions on CBCT images (Pt #2) that were excluded from MI calculations; (a) rectum gas, (b) lower abdominal motion artifacts, (c) metal artifacts around the prostate implant markers, and (d) one of the noisy superior/anterior end slices.