1. Department of Radiology, Division of Neuroradiology, Section of NeuroInterventional Surgery, Texas A&M University Health Sciences Center College of Medicine/Scott & White HealthCare, TX, USA.
2. Department of Surgery and Neurosurgery, Division of Neuroradiology, Section of NeuroInterventional Surgery, Texas A&M University Health Sciences Center College of Medicine/Scott & White HealthCare, TX, USA.