From the Neuroimaging Research Unit (E.C., F.A., E.G.S., M.F.), Institute of Experimental Neurology, Division of Neuroscience, Neurology Unit (G.M., M.F.), and Neurophysiology Unit (M.F.), IRCCS San Raffaele Scientific Institute; Vita-Salute San Raffaele University (F.A., E.G.S., M.F.), Milan, Italy; Memory and Aging Center (G.B., J.D., A.E.W., M.L.M., H.I.H., B.L.M., M.L.G.-T.), UCSF, San Francisco, CA; University School for Advanced Studies IUSS Pavia (A.M., S.F.C.); and IRCCS S. Giovanni di Dio Fatebenefratelli (S.F.C.), Brescia, Italy.