Report summary

The 2021-2023 picture for University of Michigan–ann Arbor Department of Obstetrics and Gynecology is a 39-PI network with 67 internal PI collaborations. The main research signal is Medicine as the leading field (55% of slots across 35 PIs; 35 labels), Public Health, Environmental and Occupational Health as the leading subfield (14% of slots across 14 PIs; 14 labels), and Maternal and Perinatal Health Interventions as the leading topic (4% of slots across 5 PIs; 5 labels). That is a nice sign for applicants and collaborators, because the network has both density and separable local groups. The leading PI names are Alex Peahl (21.6 weighted works; Health Policy Implementation Science, Maternal and Perinatal Health Interventions); Roberto Romero (21.3 weighted works; Preterm Birth and Chorioamnionitis, Pregnancy and preeclampsia studies). The clearest collaboration lines are Erica E. Marsh and Samantha B. Schon (18 shared works, weight 12.2); Chad M. Brummett and Jennifer F. Waljee (33 shared works, weight 11.4). The leading breakdown groups are group 1 with 10 PIs, 13 internal connections, weight 35.2, around Public Health, Environmental and Occupational Health, Surgery, Obstetrics and Gynecology, led by Alex Peahl, Chad M. Brummett, Michelle H. Moniz; group 2 with 10 PIs, 10 internal connections, weight 18.3, around Pediatrics, Perinatology and Child Health, Obstetrics and Gynecology, General Health Professions, led by Emma Lawrence, Kara Zivin, Sarah D. Compton.