[1] Univ Florence, NEUROFARBA Dept, Neurosci Sect, Florence, Italy
[2] Univ Careggi, Azienda Osped, Stroke Unit, Florence, Italy
[3] Univ Careggi, Azienda Osped, Neurol, Florence, Italy
[4] Univ Florence, Mario Serio Dept Expt & Clin Biomed Sci, Florence, Italy
[5] Univ Bologna, Dept Elect Elect & Informat Engn Guglielmo Marcon, Cesena, Italy
[6] Univ Pisa, Dept Neurosci, Pisa, Italy
[7] Univ Siena, Dept Med Surg & Neurosci, Via Laterina 8, I-53100 Siena, Italy
[8] Univ Pisa, Dept Translat Res & New Technol Med & Surg, Pisa, Italy