From the Departments of Radiology (K.K., C.R.J.), Health Sciences Research (T.L., S.A.P., W.K.K.), and Neurology (B.F.B., D.S.K., R.C.P.), Mayo Clinic, Rochester, MN; Department of Psychology and Psychiatry (T.J.F.), Mayo Clinic Jacksonville; and Department of Psychology (G.E.S.), University of Florida, Gainesville. (At 2016-11-29)