1. From the Imaging Department, INSERM UMR S1266, Sainte-Anne Hospital, Paris Descartes University, France (C.P., L.L., W.B.H., J.B., M.E., G.B., O.N., C.O.)
2. INSERM CIC-1433 Clinical Epidemiology, Nancy Hospital, France (M.S., F.G.)
3. Department of Neuroradiology, INSERM U1254, Lorraine University, Nancy, France (Y.X., S.B.)
4. Department of Diagnostic and Interventional Neuroradiology, University Hospital of Reims, France (S.S.)
5. Department of Diagnostic and Interventional Neuroradiology, University Hospital of Nantes, France (R.B.)
6. Department of Neuroradiology, University Hospital of Rennes, France (H.R.).