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Office
1215 Lee St., Box 800170
Department of Radiology and Medical Imaging
Charlottesville, VA 22908Phone+1 434-243-0881
Education & Training
- University HospitalInterventional Neuroradiology, 1995 - 1996
- Washington University/B-JH/SLCH ConsortiumFellowship, Neuroradiology, 1994 - 1995
- Washington University/B-JH/SLCH ConsortiumResidency, Radiology-Diagnostic, 1990 - 1994
- University of North Carolina HospitalsResidency, Neurological Surgery, 1989 - 1990
- University of North Carolina HospitalsInternship, Transitional Year, 1988 - 1989
- University of Virginia School of MedicineClass of 1988
Certifications & Licensure
- VA State Medical License 2023 - 2026
- IA State Medical License 2015 - 2024
- MO State Medical License 1994 - 2017
- WI State Medical License 1995 - 2009
- IL State Medical License 1994 - 1996
- NC State Medical License 1988 - 1990
- American Board of Radiology Diagnostic Radiology
- American Board of Radiology Neuroradiology
Clinical Trials
- The Role of Cerebral Hemodynamics in Moyamoya Disease Start of enrollment: 2006 Oct 01
- The Intra-arterial Vasospasm Trial Start of enrollment: 2016 Aug 29
Publications & Presentations
PubMed
- 17 citationsIncreased contrast enhancement of the parent vessel of unruptured intracranial aneurysms in 7T MR imagingEdgar A. Samaniego, Jorge A Roa, Honghai Zhang, Timothy R. Koscik, Santiago Ortega-Gutierrez
Journal of Neurointerventional Surgery. 2020-05-17 - 503 citationsExtracranial-intracranial bypass surgery for stroke prevention in hemodynamic cerebral ischemia: the Carotid Occlusion Surgery Study randomized trial.William J. Powers, William R. Clarke, Robert L. Grubb, Tom O. Videen, Harold P. Adams
JAMA. 2011-11-09 - 553 citationsImportance of hemodynamic factors in the prognosis of symptomatic carotid occlusion.Robert L. Grubb, Colin P. Derdeyn, Susanne M. Fritsch, David A. Carpenter, Kent D. Yundt
JAMA. 1998-09-23
Lectures
- Hemodynamic Impairment Measured by Positron-Emission Tomography Is Regionally Associated with Decreased Cortical Thickness in Moyamoya PhenomenonUniversity of Washington School of Medicine, Seattle, Washington - 6/22/2013
- Hemodynamic Impairment Measured by Positron-Emission Tomography Is Regionally Associated with Decreased Cortical Thickness in Moyamoya PhenomenonSt. Louis, MO - 2/12/2014
Press Mentions
- Study: Balloon Angioplasty plus Medical Management for sICASSeptember 9th, 2024
- Balloon Angioplasty 'Lite' Improves Key Intracranial Stenosis OutcomesSeptember 5th, 2024
- First of Its Kind Brain Surgery on Baby Inside the Womb Has Successfully Prevented Heart FailureMay 7th, 2023
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Grant Support
- Washington University Spotrias CenterNational Institute Of Neurological Disorders And Stroke2008–2011
- Extending Window Of IV TPA For Brainstein And Cerebeller StrokeNational Institute Of Neurological Disorders And Stroke2008–2011
- Adminitration And Safety Monitoring CoreNational Institute Of Neurological Disorders And Stroke2008–2011
- Washington University Spotrias Center - Stroke Trials Registry / WEB InterfaceNational Institute Of Neurological Disorders And Stroke2010
- The Role Of Cerebral Hemodynamics In Moya Moya DiseaseNational Institute Of Neurological Disorders And Stroke2006–2010
- The Effect Of HMG Coa Reductase Inhibitors On CBFNational Institute Of Neurological Disorders And Stroke2000–2002
- MR Of Cerebral Oxygenation In IschemiaNational Institute Of Neurological Disorders And Stroke1998–2000
Professional Memberships
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