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Whole brain mean superficial white matter and group comparison. Bar graphs show significant differences between Superficial White Matter AD, RD, MD, and FA. The error bars represent the Standard Error Mean (SEM). FA, Fractional Anisotropy; AD, Axial Diffusivity; RD, Radial Diffusivity; MD, Mean Diffusivity (AD/RD/MD Mean units: 10−3 mm2∕s).
