Institution: | (1) Department of Neuroradiology and Interventional Radiology, C.H.U. Caen, France;(2) Department of Radiology, USC Medical Center, Los Angeles, California, USA;(3) Department of Cardiovascular Surgery, CHU, Caen, France;(4) Service de Radiologie B, C.H.U. de Caen, Avenue de la Côte de Nacre, F-14033 Caen Cedex, France |