1. Department of Neurosurgery, Pennsylvania State University College of Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA, USA
2. Penn State Comprehensive Stroke Center, Penn State Milton S. Hershey Medical Center, Hershey, PA, USA
3. Department of Neurology, Pennsylvania State University College of Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA, USA
4. Department of Radiology, Pennsylvania State University College of Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA, USA
5. Department of Public Health Sciences, Pennsylvania State University College of Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA, USA