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. Author manuscript; available in PMC: 2009 Sep 14.
Published in final edited form as: Med Phys. 2007 Dec;34(12):4934–4943. doi: 10.1118/1.2805994

FIG. 11.

FIG. 11

NMI values between the DRR and DEDR images before and after registration. For 15 patient data sets, NMI values increased from 0.21±0.03 to 0.25±0.03 after registration.