[1] Univ Naples Federico II, Dept Adv Biomed Sci, Naples, Italy
[2] Univ Naples Federico II, Dept Neurosci & Reprod & Odontostomatol Sci, Naples, Italy
[3] Univ Naples Federico II, Dept Elect Engn, Naples, Italy
[4] Univ Naples Federico II, Dept Informat Techn, Naples, Italy
[5] UCL, UCL Queen Sq Inst Neurol, Dept Neuroinflammat, Queen Sq Multiple Sclerosis Ctr, London, England
[6] Vrije Univ Amsterdam Med Ctr, Dept Radiol & Nucl Med, Amsterdam, Netherlands
[7] Univ Rome Sapienza, Dept Human Neurosci, Rome, Italy