[1] Univ Alberta, Div Neurosurg, Dept Surg, Edmonton, AB, Canada
[2] CHU Cavale Blanche, Serv Neurochirurg, INSERM, UMR 1101,LaTIM, Brest, France
[3] Notre Dame Hosp, CHUM, Dept Radiol, Serv Neuroradiol, Montreal, PQ, Canada
[4] Notre Dame Hosp, CHUM, Dept Surg, Serv Neurosurg, Montreal, PQ, Canada
[5] Univ Ottawa, Ottawa Hosp, Neuroradiol Sect, Dept Med Imaging, Ottawa, ON, Canada
[6] Univ Ottawa, Ottawa Hosp, Sect Neurosurg, Dept Surg, Ottawa, ON, Canada
[7] Ctr Hosp Univ Liege, Dept Neurosurg, Liege, Belgium
[8] Univ Calgary, Hotchkiss Brain Inst, Div Neurosurg, Dept Clin Neurosci, Calgary, AB, Canada
[9] Univ Alberta, Div Neurol, Dept Med, Edmonton, AB, Canada
[10] Univ Toronto, Sunnybrook Hlth Sci Ctr, Dept Med Imaging, Toronto, ON, Canada
[11] Univ Tennessee, Dept Neurosurg, Semmes Murphey Neurol & Spine Inst, Memphis, TN USA
[12] Stanford Univ, Dept Biomed Data Sci, Sch Med, Stanford, CA 94305 USA
[13] Univ Montreal, Dept Math & Stat, Montreal, PQ, Canada
[14] Notre Dame Hosp, CHUM, Res Ctr, Montreal, PQ, Canada