Affiliation: | 1.Department of Neuroradiology, Pitié-Salpêtrière Hospital, APHP,Paris VI University,Paris,France;2.Department of Neuroradiology,H?pital Rangueil. 1, avenue Jean Poulhès University,Toulouse,France;3.Department of Neurosurgery,Pitié-Salpêtrière Hospital,Paris,France;4.Department of Intensive Care,Pitié-Salpêtrière Hospital,Paris,France;5.Department of Neuroradiology,H?pital Jean Minjoz. 3, bd Alexandre Fleming. University,Besan?on,France;6.Paris,France |