1Neuroimaging Unit, Scientific Institute IRCCS “Eugenio Medea”, Bosisio Parini, Italy, 2Department of Computer Science, University of Verona, Verona, Italy, 3Department of Neuroradiolody, Fondazione IRCCS “Ca’ Granda” Ospedale Maggiore Policlinico, Milano, Italy, 4Department of Pediatric Radiology and Neuroradiology, Children Hospital “Vittorio Buzzi”, Milano, Italy