[1] G dAnnunzio Univ Chieti Pescara, Dept Neurosci & Imaging, Chieti, Italy
[2] Univ G dAnnunzio, Inst Adv Biomed Technol, I-66013 Chieti, Italy
[3] Washington Univ, Dept Neurol, St Louis, MO USA
[4] Washington Univ, Dept Radiol, St Louis, MO USA
[5] Univ Med Ctr Hamburg Eppendorf, Dept Neurophysiol & Pathophysiol, Hamburg, Germany