[1] Univ Paris Cite, GHU Paris Psychiat & Neurosci, Dept Neuroradiol, INSERM U1266, Paris, France
[2] Univ Paris Cite, Necker Enfants Malades Univ Hosp, Assistance Publ Hop Paris, Dept Pediat Radiol, Paris, France
[3] Univ Paris Cite, Necker Enfants Malades Univ Hosp, Dept Obstet & Fetal Med, Paris, France
[4] Harvard Med Sch, Boston Childrens Hosp, Neurointervent Radiol, Boston, MA USA
[5] Univ Paris Cite, Necker Enfants Malades Univ Hosp, Assistance Publ Hop Paris, Inst Imagine,Dept Pediat Neurosurg,INSERM UMR 1163, Paris, France
[6] Necker Enfants Malades Univ Hosp, Assistance Publ Hop Paris, French Ctr Pediat Stroke, Dept Pediat Neurol, Paris, France