1. Interventional Neuroradiology Department, Fondation Rothschild Hospital, Paris, France
2. Université Paris Denis Diderot, Sorbonne Paris Cite, Paris, France
3. Laboratory of Vascular Translational Science, U1148 Institut National de la Santé et de la Recherche Médicale (INSERM), Paris, France
4. Department of Medicine/Division of Neurology, Department of Medical Imaging/Division of Radiology, The Ottawa Hospital, Ottawa, Ontario, Canada