Table 1. Intra-rater reliability for FA values in corpus callosum.

Region	FA of the TOI		FA of the ROI
	ICC	P	ICC	P
Whole CC	0.96	<0.001	0.99	<0.001
Sub-region 1	0.94	<0.001	0.95	<0.001
Sub-region 2	0.98	<0.001	0.98	<0.001
Sub-region 3	0.95	<0.001	0.99	<0.001
Sub-region 4	0.85	<0.001	0.99	<0.001
Sub-region 5	0.96	<0.001	0.98	<0.001
Sub-region 6	0.93	<0.001	0.98	<0.001
Sub-region 7	0.98	<0.001	0.99	<0.001

CC, corpus callosum; FA, Fractional Anisotropy; ICC, Intra-class coefficients; ROI, region of interested in midssagital setion; TOI, tracts of interest

Sub-regions 1–7 represent rostrum, genu, rostral body, anterior mid-body, posterior mid-body, isthmus, and splenium of the CC, respectively