1. From the Departments of Neurology (C.A.R., D.B.R., A.d.H., N.A.S., K.N.S., G.J.F.), Internal Medicine (T.M.G.), and Radiology (S.P.), Yale University School of Medicine; and Yale Center for Brain and Mind Health (C.A.R., A.d.H., S.P., K.N.S., G.J.F.), New Haven, CT.