Overview
(1) MR Imaging in Neuro-oncology. (2) MR Perfusion Imaging for quantitation of blood volume and permeability. (3) MR Diffusion Imaging. (4) Image Processing for Registration and Segmentation. (5) Pediatric Neuroradiology.
Current Duke Appointments & Affiliations
Professor of Radiology
·
2012 - Present
Radiology, Neuroradiology,
Radiology
Professor in Neurosurgery
·
2016 - Present
Neurosurgery,
Neurosurgery
Member of the Duke Cancer Institute
·
1996 - Present
Duke Cancer Institute,
Institutes and Centers
Recent Scholarly Works
Change in relative cerebral blood volume as a biomarker for early response to bevacizumab in patients with recurrent glioblastoma: ECOG-ACRIN EAF151.
Conference Journal of Clinical Oncology · June 1, 2026 2016Background: Bevacizumab therapy (Bev) for recurrent glioblastoma (rGBM) has not d ... Full text CiteImpact of Imaging Acquisition and Protocol Variability on Artificial Intelligence Model Performance: A Secondary Analysis of the ASFNR Artificial Intelligence Competition.
Journal article AJNR Am J Neuroradiol · February 27, 2026 BACKGROUND AND PURPOSE: Artificial intelligence (AI) models have shown promise in neuroradiology, yet their real-world generalizability remains uncertain, partly due to variability in imaging acquisition and protocols. We aimed to evaluate the impact of da ... Full text Link to item CiteDynamic Susceptibility Contrast MRI for Evaluation of Patients With High-Grade Glioma: Need for Multicenter Clinical Trial Validation.
Journal article AJR Am J Roentgenol · January 2026 Full text Link to item CiteRecent Grants
The Duke University - Duke Cancer Institute National Clinical Trials Network Lead Academic Participating Site (UG1) Support Grant
ResearchCo Investigator · Awarded by National Institutes of Health · 2019 - 2032Improved monitoring of 2-Hydroxyglutarate to stage response of combined Vorasidenib and Tumor Specific Peptide Vaccine therapies in recurrent IDH1 mutant lower grade glioma
ResearchInvestigator · Awarded by National Cancer Institute · 2022 - 2027Federated Learning for Postoperative Segmentation of Treated Glioblastoma (FL-PoST)
ResearchMentor · Awarded by American Roentgen Ray Society · 2024 - 2027View All Grants
Education
Harvard University ·
1986
M.D.