Affiliation: | 1. Department of Diagnostic and Interventional Imaging, University of Texas Health Science Center at Houston, Houston, Texas, USA;2. Wyle Integrated Science and Engineering, Houston, Texas, USA;3. Department of Neurology, University of Texas Health Science Center at Houston, Houston, Texas, USA;4. Division of General Internal Medicine, University of Calgary, Calgary, Alberta, Canada;5. Universities Space Research Association, Houston, Texas, USA;6. Baylor College of Medicine, Section of Emergency Medicine, Houston, Texas, USA |