Harmonized U.S. natality, linked birth-infant death, and fetal death public-use microdata from NCHS — three companion parquets with stable column schemas spanning all years, validated byte-exact against published NVSR figures.
A data-driven analysis of nighttime disturbance patterns across NYC (2021-2023). Maps behavioral "night types," temporal stability, and environmental sleep signals using 311 noise data, heat, light, and air quality.
A reproducible, building-level index (SEHI) for NYC public schools, integrating ventilation, air quality, heat vulnerability, and infrastructure data with an interactive dashboard.
Geospatial analysis mapping gun violence burden against trauma center access in Philadelphia. Identifies "trauma deserts" and quantifies racial disparities.
Interactive analysis mapping MSHP school health coverage gaps against childhood asthma burden in the Bronx, with priority rankings for program expansion.