1. Departments of Neurosurgery and School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, New York
2. Department of Neurosurgery, Gates Vascular Institute, Kaleida Health, Buffalo, New York
3. Departments of Radiology and School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, New York
4. Departments of Toshiba Stroke and Vascular Research Center, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, New York
5. Jacobs Institute, Buffalo, New York