Affiliation: | 1. ALS Center, “Rita Levi Montalcini” Department of Neuroscience, University of Turin, Turin, Italy;2. Institute of Cognitive Sciences and Technologies, Consiglio Nazionale delle Ricerche (CNR), Rome, Italy;3. Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy;4. Positron Emission Tomography Center IRMET S.p.A, Euromedic Inc, Torino, Italy;5. Department of Nuclear Medicine, Karolinska Hospital, Stockholm, Sweden |