[1] Deakin Univ, Austin Hosp, Dept Radiol, Waurn Ponds, Vic, Australia
[2] Deakin Univ, Intervent Radiol Serv, Dept Radiol, Austin Hosp, Waurn Ponds, Vic, Australia
[3] Deakin Univ, Intervent Neuroradiol Serv, Dept Radiol, Austin Hosp, Waurn Ponds, Vic, Australia
[4] Deakin Univ, Sch Med, Fac Hlth, Waurn Ponds, Vic, Australia
[5] Monash Univ, Stroke Div, Florey Inst Neurosci & Mental Hlth, Melbourne, Vic, Australia
[6] Monash Univ, Intervent Neuroradiol Serv, Monash Hlth, Melbourne, Vic, Australia
[7] Guys & St Thomas NHS Fdn Trust, Dept Intervent Radiol, London, England
[8] Beaumont Hosp, Dept Intervent Radiol, Dublin, Ireland
[9] Royal Coll Surgeons Ireland, Dublin, Ireland
[10] Massachusetts Gen Hosp, Intervent Neuroradiol Serv, Boston, MA USA