1 Neuroimaging Research Unit, IRCCS San Raffaele Scientific Institute, Milan 20132, Italy; Neurology Unit, IRCCS San Raffaele Scientific Institute, Milan 20132, Italy; Neurorehabilitation Unit, IRCCS San Raffaele Scientific Institute, Milan 20132, Italy; Neurophysiology Service, IRCCS San Raffaele Scientific Institute, Milan, Italy; Vita-Salute San Raffaele University, Milan, Italy. Electronic address: filippi.massimo@hsr.it.
2 Neuroimaging Research Unit, IRCCS San Raffaele Scientific Institute, Milan 20132, Italy; Neurology Unit, IRCCS San Raffaele Scientific Institute, Milan 20132, Italy; Vita-Salute San Raffaele University, Milan, Italy.