https://orcid.org/0000-0001-7192-0195
Overview
Analysis of data for ophthalmology including observational studies and clinical trials. Assessment of reproducibility in grading measurements for ophthalmic studies. Teaching medical statistics.
Current Duke Appointments & Affiliations
Associate Professor Emeritus of Biostatistics & Bioinformatics
·
2025 - Present
Biostatistics & Bioinformatics, Division of Biostatistics,
Biostatistics & Bioinformatics
Recent Scholarly Works
Longitudinal Assessment of Low Luminance Questionnaire Scores in Early and Intermediate AMD.
Journal article Invest Ophthalmol Vis Sci · August 3, 2026 PURPOSE: To characterize changes in Low Luminance Questionnaire (LLQ) scores and their correlation with visual function (VF) tests over 24 months in patients with early (eAMD) and intermediate (iAMD) AMD. METHODS: We conducted a prospective longitudinal ob ... Full text Link to item CiteContemporary diversity trends among matched ophthalmology residents in the USA.
Journal article BMJ Lead · June 26, 2026 BACKGROUND: Ophthalmology remains one of the least diverse medical specialties, despite ongoing efforts to promote inclusion. To address the gap in recent literature and understand the demographic trajectory of this specialty, this study analyses current d ... Full text Link to item CiteImpact of Demographic Factors and Other Characteristics on Housing Outcomes at Discharge from Transitional Care Program.
Journal article Int J Environ Res Public Health · June 3, 2026 Homelessness is a major public health concern, and successful rehousing is an important outcome for people experiencing homelessness (PEH). However, limited evidence exists on which individual factors are associated with rehousing after transitional care; ... Full text Link to item CiteRecent Grants
Self-aligning, motion-stabilized ocular imaging for eye care in urgent and emergent care settings
ResearchBiostatistician · Awarded by National Institutes of Health · 2023 - 2027ADEPT - An adaptive prenatal intervention to increase childhood vaccinations
ResearchBiostatistician · Awarded by Emory University · 2022 - 2026Ultracompact Hand-held Swept-Source Hand-Held Optical Coherence Tomography (SS-HH-OCT) as a Novel Diagnostic Modality for Early-Onset Retinal Dystrophies (EORDs)
ResearchBiostatistician · Awarded by Foundation Fighting Blindness, Inc · 2023 - 2026View All Grants
Education
University of North Carolina, Chapel Hill ·
1993
DrPH