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Fig 2. Region-of-interest analysis of FA values in the cerebral peduncle for lesion sides and contralateral sides. The Wilcoxon signed rank test was used for analysis of the differences. A, In patients with CSDH, FA values of the affected sides are significantly lower than those of intact sides (P < .0001). B, In healthy volunteers, there is no significant difference between bilateral sides (P > .5). Lt. indicates left; Rt, right.
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