ARRS Resident/Fellow Awards Announced

The American Roentgen Ray Society (ARRS) has announced four radiologists as recipients of the 2025 ARRS Resident/Fellow in Radiology Awards:

• Shadi Ebrahimian, MD, a a second-year radiology resident at Yale New Haven Hospital received the Resident/Fellow in Radiology Executive Council Award for “Evaluating AI Performance in Large Vessel Occlusion Detection: Impact on Time-to-Thrombectomy and Clinical Workflow Efficiency”
• Ariel S. Kniss, MD, PhD, a fourth-year diagnostic radiology resident at Massachusetts General Hospital, received the Resident/Fellow in Radiology Executive Council Award for “Mammographic Breast Density and Its Impact on Screening Performance Metrics: An Analysis of 489,439 Screening Mammograms”
• Tej Mehta, MD, the chief resident for interventional radiology and residency research director at the Johns Hopkins Hospital, received the Resident/Fellow in Radiology Melissa Rosado de Christenson Award for “Multiparametric, Multimodal Delta-Radiomics for the Prediction of Transarterial Chemoembolization Outcomes in Hepatocellular Carcinoma”
• Jordan H. Chamberlin, MD, a PGY-3 diagnostic radiology resident at the Medical University of South Carolina in Charleston, received the Resident/Fellow in Radiology President’s Award for “Machine Learning Based Optimization of Root Factors Associated with Image Quality of Myocardial Late Iodine Enhancement”

Supported by The Roentgen Fund, the ARRS Resident/Fellow in Radiology Awards are available to all ARRS In-Training Members in imaging and allied sciences research to acknowledge their work and present their results during the ARRS Annual Meeting. ARRS Resident/Fellow in Radiology Awards are based on the competence and promise of the candidate in radiological research, education, or administration and the scientific merit and potential impact of the candidate’s research.

Drs. Ebrahimian, Kniss, Mehta, and Chamberlin will present their research findings during the 2026 ARRS Annual Meeting in Pittsburgh, PA.