1. From the Department of Neurology (L.N., L.H., B.M.G., C.X.W.); Department of Pediatrics (D.K.M., B.M.G., C.X.W.); Department of Psychiatry (L.H.); Department of Radiology (S.S.); and Department of Neurological Surgery (B.A.W.), University of Texas Southwestern Medical Center, Dallas.