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Subgroup analysis of WM MD. (A) Comparisons between the YA and OA subgroups revealed MD increase in OA (blue) in most of the WM regions. (B) Comparisons between the MA and OA subgroups revealed MD increase in OA (blue) in most of the WM regions. All analyses were thresholded at p < 0.05, fully corrected for multiple comparisons across space. See text for abbreviations. Images are shown in radiological convention.
