1. From the Department of Radiology (M.W., W.P.D., G.Z.), Neuroradiology Section, University of California, San Francisco; Department of Radiology (M.W.), University Hospital, Lausanne, Switzerland; Department of Neuroradiology (M.S., J.-M.C., V.D.), Pellegrin University Hospital, Bordeaux, France; INSERM (E.B.), Université Joseph Fourier, NeuroImagerie Fonctionnelle et Métabolique, CHU Michallon - Pav. B, Grenoble, France; Department of Nuclear Medicine (K.B.), National Institute of Neurosurgery,...