From the Department of Neurology (A.M.), Louisiana State University Health Sciences Center, Shreveport, LA; Department of Neurology (M.H.B.), Royal Prince Alfred Hospital, Sydney; Brain & Mind Research Institute (M.H.B.), University of Sydney, Australia; The Jacobs Neurological Institute (R.H.B.B., R.Z.) and Buffalo Neuroimaging Analysis Center, Department of Neurology (R.Z.), University at Buffalo, Buffalo, NY; Departments of Neurology and Diagnostic Radiology (D.P.), Yale University, New Haven... (At 2013-01-08)