[1] CHU Montreal, Dept Radiol, Montreal, PQ, Canada
[2] CHU Montreal, Div Neuroradiol, Montreal, PQ, Canada
[3] Ctr Hospitalier Univ Montreal, Dept Neurosurg, Montreal, PQ, Canada
[4] Univ Alberta Hosp, Mackenzie Hlth Sci Ctr, Dept Surg, Div Neurosurg, Edmonton, AB, Canada
[5] Ottawa Hosp, Ottawa Hosp Res Inst, Dept Med, Div Neurol, Ottawa, ON, Canada
[6] Univ Ottawa, Ottawa, ON, Canada
[7] Univ Hosp Nantes, Dept Neuroradiol, Nantes, France
[8] Besancon Univ Hosp, Dept Intervent Neuroradiol, Besancon, France
[9] Besancon Univ Hosp, Dept Neurosurg, Besancon, France
[10] Fdn Ophtalmol Adolphe Rothschild, Dept Intervent Neuroradiol, Paris, France
[11] Fdn Ophtalmol Adolphe Rothschild, Dept Neurosurg, Montreal, PQ, Canada
[12] Hop Cavale Blanche, Dept Intervent Neuroradiol, Room D03 5462b, Montreal, PQ H2X 0C1, France
[13] Univ Hosp Bordeaux, Dept Neuroradiol, Bordeaux, France
[14] Univ Hosp Bordeaux, Dept Neurosurg, Bordeaux, France
[15] Univ New Mexico Hosp, Dept Neurosurg, Albuquerque, NM USA
[16] Grp Hosp Pitie Salpetriere, Dept Neuroradiol, Paris, France
[17] Ctr Hosp Bastia, Dept Intervent Neuroradiol, Bastia, Corse, France
[18] Univ Hosp Basel, Dept Neuroradiol Clin Radiol & Nucl Med, Basel, Switzerland
[19] Univ Med Ctr Hamburg Eppendorf, Dept Diagnost & Intervent Neuroradiol, Hamburg, Germany
[20] Univ Hosp Caen, Dept Neurosurg, Caen, France
[21] Univ Hosp Tours, Dept Neuroradiol, Tours, Indre et Loire, France
[22] Groupement Hospitaliser Bretagne Atlantique Hop Ch, Dept Radiol, Vannes, Bretagne, France
[23] Univ Paris, AP HP, Lariboisiere Hosp, Dept Neurosurg, Paris, France
[24] Aix Marseille Univ, Timone Hosp, Inst Neurosci Syst, Dept Neurosurg, Marseille, France
[25] Aix Marseille Univ, Inst Natl St & Rech Med, Inst Neurosci Syst, Marseille, France
[26] Univ Toronto, St Michaels Hosp, Dept Med Imaging, Div Diagnost & Therapeut Neuroradiol, Toronto, ON, Canada
[27] Univ Toronto, St Michaels Hosp, Dept Surg, Div Neurosurg, Toronto, ON, Canada
[28] Imam Abdulrahman bin Faisal Univ, King Fahad Hosp Univ, Dept Neurosurg Radiol & Crit Care Med, Al Khobar, Saudi Arabia
[29] Dalhousie Univ, Dept Radiol, Halifax, NS, Canada
[30] GB1 Hlth Sci Ctr, Div Neurosurg, Winnipeg, MB, Canada
[31] CHU Cavale Blanche, UBO Inst Natl St & Rech Med, Dept Neurosurg, LaTIM,UMR1101, Brest, France