[1] Univ Turin, Rita Levi Montalcini Dept Neurosci, ALS Ctr, Turin, Italy
[2] Univ Turin, Dept Neurosci, Turin, Italy
[3] Univ Torino, Turin, Italy
[4] Positron Emiss Tomog Ctr AFFIDEA IRMET SpA, Turin, Italy
[5] Azienda Osped Univ Citta Salute & Sci Torino, Lab Genet, Dept Clin Pathol, Turin, Italy
[6] Azienda Osped Univ Citta Salute & Sci Torino, SC Neurol 1U, Turin, Italy
[7] CNR, Inst Cognit Sci & Technol, Turin, Italy