Zonghai Yao

Toward reviewable medical evidence synthesis for care delivery

Abstract Large language model systems can retrieve and cite medical evidence, yet their outputs may remain difficult to review during care. We define reviewability through evidence adequacy for action-changing claims, exact source verification, and presentation matched to a speci...

Posttraumatic Stress Disorder, Health-Related Social Needs, and Cognitive Outcomes in US Veterans

Importance Posttraumatic stress disorder (PTSD) and health-related social needs (HRSNs) have been associated with cognitive decline, but their joint associations with mild cognitive impairment (MCI), Alzheimer disease (AD), and AD-related dementias (ADRD) are unclear. Objective T...