1. From the Neuroimaging Research Unit (P.P., E.P., A.M., L.S., M.M., Y.Y., N.T., D.B., M.R., M.A.R., M.F.), Division of Neuroscience; Neurology Unit (P.P., M.M., M.R., M.A.R., M.F.), IRCCS San Raffaele Scientific Institute; Vita-Salute San Raffaele University (P.P., M.R., M.A.R., M.F.); Neurorehabilitation Unit (M.M., M.F.); and Neurophysiology Service (M.F.), IRCCS San Raffaele Scientific Institute, Milan, Italy.