1. Neuroimaging Research Unit, Division of Neuroscience, IRCSS San Raffaele Scientific Institute, Milan, Italy.
2. Neurology Unit, IRCSS San Raffaele Scientific Institute, Milan, Italy.
3. Vita-Salute San Raffaele University, Milan, Italy.
4. Neurophysiology Service and IRCSS San Raffaele Scientific Institute, Milan, Italy.
5. Neurorehabilitation Unit, IRCSS San Raffaele Scientific Institute, Milan, Italy.