Report summary

For Northwestern University Department of Medical Social Sciences in 2021-2023, the graph shows 42 visible PIs and 48 internal PI collaborations. The dominant subject mix is Medicine as the leading field (32% of slots across 25 PIs; 25 labels), General Health Professions as the leading subfield (9% of slots across 10 PIs; 10 labels), and LGBTQ Health, Identity, and Policy as the leading topic (5% of slots across 6 PIs; 6 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are David Cella (42.6 weighted works; Nutrition and Health in Aging, Frailty in Older Adults). The most visible ties are David Cella and John Devin Peipert (27 shared works, weight 11.7). The standout breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 30, around Oncology, Public Health, Environmental and Occupational Health, Surgery, led by David Cella, John Devin Peipert, Marquita W. Lewis‐Thames; group 2 with 7 PIs, 11 internal connections, weight 29.9, around Social Psychology, General Health Professions, Infectious Diseases, led by Brian Mustanski, Gregory Phillips, Patrick Janulis.