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. 2012 Sep 11;39(10):5901–5909. doi: 10.1118/1.4750054

Table 2.

A comparison of mean CT numbers in the selected ROIs shown in Fig. 6. Rco, Rpro, and Rfan denote the mean CT numbers in Figs. 6a, 6b, 6c, respectively.

Region Rco Rpro Rfan Rco – Rfan Rpro – Rfan
1 −39 −54 −53 14 −1
2 −87 −104 −103 16 −1
3 −171 −188 −188 17 0
4 −910 −927 −927 17 0
5 914 894 891 23 3
6 328 314 312 16 2
7 −910 −925 −926 16 1