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. Author manuscript; available in PMC: 2019 Jun 16.
Published in final edited form as: Phys Med Biol. 2019 Mar 13;64(6):065015. doi: 10.1088/1361-6560/ab0475

Figure 7.

Figure 7.

Effect of block number on the performance of CBCT shading correction. (a) Uncorrected CBCT, and corrected CBCT (b) without using the block number selection, (c) with 2 × 4 blocks and (d) with 2 × 6 blocks. Display window: (−200 200) HU.