Report summary

University of Michigan–ann Arbor Department of Obstetrics and Gynecology in 2024-2026 reads as a 31-PI network with 24 internal PI collaborations. The research center of gravity is Medicine as the leading field (49% of slots across 27 PIs; 27 labels), Public Health, Environmental and Occupational Health as the leading subfield (16% of slots across 13 PIs; 13 labels), and Maternal Mental Health During Pregnancy and Postpartum as the leading topic (4% of slots across 4 PIs; 4 labels). Overall the pattern is balanced: there is enough structure to identify active groups, while the field mix still leaves room for multiple research identities. The most prominent PIs by weighted works are Cheryl A. Moyer (10.4 weighted works; Infant Development and Preterm Care, Global Maternal and Child Health). The strongest pairings are Kara Zivin and Vanessa K. Dalton (4 shared works, weight 2.2); Sarah D. Compton and Cheryl A. Moyer (4 shared works, weight 2.2). The strongest breakdown groups are group 1 with 10 PIs, 10 internal connections, weight 12.2, around Public Health, Environmental and Occupational Health, Pediatrics, Perinatology and Child Health, Clinical Psychology, led by Cheryl A. Moyer, Diane M. Harper, A. Mark Fendrick.