1. Department of Neurosurgery, Gates Vascular Institute at Kaleida Health, Buffalo, New York
2. Department of Neurosurgery, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York
3. Department of Neurosurgery and Brain Repair, University of South Florida, Tampa, Florida
4. Department of Radiology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York
5. Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, New York
6. Jacobs Institute, Buffalo, New York