Overview
Adjustment for misclassification
Missing data
Clinical trials
Analysis of cardiovascular and stroke data
Current Appointments & Affiliations
Professor of Biostatistics & Bioinformatics
·
2021 - Present
Biostatistics & Bioinformatics, Division of Biostatistics,
Biostatistics & Bioinformatics
Member in the Duke Clinical Research Institute
·
2003 - Present
Duke Clinical Research Institute,
Institutes and Centers
Recent Publications
A deep learning-based approach for measuring patellar cartilage deformations from knee MR images.
Journal Article J Biomech · November 2025 While knee osteoarthritis (OA) is a leading cause of disability in the United States, OA within the patellofemoral joint is understudied compared to the tibiofemoral joint. Mechanical alterations to cartilage may be among the first changes indicative of ea ... Full text Link to item CiteChronic Conditions and Patient-Centered Outcomes After Transcatheter Aortic Valve Intervention.
Journal Article JACC Adv · October 17, 2025 BACKGROUND: Transcatheter aortic valve intervention (TAVI) has revolutionized the care of older adults with aortic stenosis. OBJECTIVES: The objectives of the study were to examine associations between chronic conditions and outcomes after TAVI and to desc ... Full text Link to item CiteInfluence of Failure to Rescue on Mortality After Transcatheter Aortic Valve Replacement.
Journal Article Ann Thorac Surg Short Rep · September 2025 BACKGROUND: Mortality after transcatheter aortic valve replacement (TAVR) varies among centers. "Failure to rescue" (FTR) patients from post-TAVR complications may represent an unexplored opportunity for TAVR process improvement. METHODS: The Society of Th ... Full text Link to item CiteRecent Grants
Effects of Blood and Blood-Derived Products on Meniscus Healing
ResearchCo Investigator · Awarded by National Institutes of Health · 2025 - 2030In vivo ACL mechanics and risk factors for injury
ResearchCo Investigator · Awarded by National Institute of Arthritis and Musculoskeletal and Skin Diseases · 2024 - 2029Biomarkers to Advance Clinical Phenotypes of Low Back Pain (BACk)
ResearchCo Investigator · Awarded by National Institute of Arthritis and Musculoskeletal and Skin Diseases · 2023 - 2028View All Grants
Education, Training & Certifications
University of Washington ·
1990
Ph.D.
University of Oxford (United Kingdom) ·
1984
M.S.