Texas Stroke Institute - Division of Neurointervention, St Vincent Mercy Hospital - Neuroscience Institute, Medical University of South Carolina - Department of Neurology, McGovern Medical School - Department of Neurology, West Virginia University - Rockefeller Neuroscience Institute, University of Iowa - Department of Neurology, Baptist Health Lexington - Department of Radiology, University of Toledo - ProMedica Toledo Hospital, University of Utah - Department of Neurosurgery, Louisiana State University, Shreveport - Department of Neurology, University of South Florida - Department of Neurosurgery and Brain Repair, Hofstra Northwell - Donald and Barbara Zucker School of Medicine, SSM Health DePaul Hospital St. Louis, Vascular Neurology of Southern California - Department of Neuroscience, Northwestern University - Department of Neurology, University at Buffalo, Department of Neurosurgery and Radiology, California Pacific Medical Center Research Institute, California Pacific Medical Center Research Institute, Texas Tech University - Department of Neurology, Hackensack Meridian Health, Wellstar Medical Group - Neurosurgery, University of Miami - Department of Neurology and Neurosurgery, Pacific Neurosciences Institute, Northwestern Medicine Central DuPage Hospital - Department of Neurology, Orlando Health Neuroscience Institute - Department of Neurosurgery, Baptist Health Medical Center-Little Rock - Department of Neurosurgery, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Massachusetts Worcester - UMass Chan Medical School, Pomona Valley Hospital Medical Center - Asia Pacific Comprehensive Stroke Institute, McLaren Regional Medical Center, Munster Community Hospital - Department of Neuroscience, SSM Health Saint Louis University Hospital - Department of Neurology, Lutheran Hospital - Neurovascular Department, Bronson Methodist Hospital, Michigan State University, Ohio State University (OSU) - Department of Neurology, Rutgers, The State University of New Jersey - Department of Neurosurgery, Tenet South Florida - Advanced Neuroscience Network, Virginia Commonwealth University (VCU), Aurora St. Luke’s Hospital - Department of Neurosciences, Boca Raton Regional Hospital - Marcus Neuroscience Institute, University of Washington - Neuroscience Institute, PIH Health Good Samaritan Hospital - Department of Radiology, Sutter Medical Center - Division of Diagnostic Imaging, Medical University of South Carolina, Texas Stroke Institute - Division of Neurointervention, McGovern Medical School - Department of Neurology, Mercy Health - Neuroscience Institute, West Virginia University - Department of Neuroradiology, University of Iowa - University of Iowa Hospitals & Clinics, Baptist Health Lexington, University of Toledo - ProMedica Toledo Hospital, University of Utah - Department of Neurology, Louisiana State University, Shreveport - Department of Neurology, University of Amsterdam - University Medical Center, Erasmus MC University Medical Center - Department of Radiology and Nuclear Medicine, Leiden University - Department of Radiology, Maastricht University - Department of Radiology and Nuclear Medicine, University of Amsterdam - University Medical Center, University of Amsterdam - University Medical Center, Nancy Buderer Consulting, LLC, Berry Consultants, LLC, Berry Consultants, LLC, Berry Consultants, LLC, Berry Consultants, LLC, University of Tennessee, Memphis - Health Science Center, St. Joseph's Hospital and Medical Center - Barrow Neurological Institute, BRIGHT Research Partners, Boston University - Department of Neurology, University of Nebraska at Lincoln - University of Nebraska Medical Center, Mercy Health - Neuroscience Institute, Mercy Health - Neuroscience Institute, Mercy Health - Neuroscience Institute, Erasmus University Rotterdam (EUR) - Department of Neurology, University of California, San Francisco (UCSF) - Department of Neurology and Independent