Report summary

For Harvard University Department of Population in 2024-2026, the graph shows 21 visible PIs and 18 internal PI collaborations. The dominant subject mix is Medicine as the leading field (42% of slots across 16 PIs; 16 labels), Epidemiology as the leading subfield (10% of slots across 6 PIs; 6 labels), and Advanced Causal Inference Techniques as the leading topic (3% of slots across 2 PIs; 2 labels). The network looks reasonably well-rounded, with visible collaboration groups but not so much concentration that one field explains the whole department. The top weighted PIs are Cindy W. Leung (19.2 weighted works; Food Security and Health in Diverse Populations, Health disparities and outcomes). The most visible ties are Michael Klompas and Chanu Rhee (26 shared works, weight 15.7). The standout breakdown groups are group 1 with 8 PIs, 11 internal connections, weight 18.9, around Pediatrics, Perinatology and Child Health, Cardiology and Cardiovascular Medicine, General Health Professions, led by Cindy W. Leung, Marie‐France Hivert, Izzuddin M. Aris.