1 Department of Neuroradiology, Hôpital Cavale Blanche, Brest University hospital, Brest, France; Department of Neuroradiology, El-Demerdash university hospital, Cairo, Egypt. Electronic address: [email protected].
2 Department of Neuroradiology, Hôpital Cavale Blanche, Brest University hospital, Brest, France; Laboratoire du Laboratoire du Traitement de l'Informatoin Médicale - LaTIM INSERM UMR 1101, Université de Bretagne Occidentale UBO.