1. Division of Neurology Unit; Versilia Hospital; Lido di Camaiore Lucca Italy
2. Medical Physics Section; Department of Biomedicine and Prevention; University of Rome ‘Tor Vergata’; Rome Italy
3. Department of Athinoula A. Martinos Center for Biomedical Imaging; Massachusetts General Hospital; Boston MA USA
4. Department of Radiology; Harvard Medical School; Boston MA USA
5. Department of Electrical, Electronic, and Information Engineering ‘Guglielmo Marconi’; University of Bologna; Cesena Italy
6. Division of Radiology Unit; Versilia Hospital; Lido di Camaiore Lucca Italy
7. Department of Mental Health and Pathological Addiction; AUSL Reggio Emilia; Reggio Emilia Italy