Fig 1. A, Regions of interest 1, 2, and 3 represent measurements made in the anterior, central, and posterior WM in the corona radiata and centrum semiovale. B, The region of interest positions are represented by 4 for the caudate heads, 5 for the putamina, 6 for the posterior internal capsules, and 7 for the thalami. C, Region of interest 8 is positioned in the cerebellar WM.