Report summary

For University of Michigan–ann Arbor Department of Obstetrics and Gynecology in 2015-2017, the graph shows 29 visible PIs and 34 internal PI collaborations. The main research signal is Medicine as the leading field (60% of slots across 29 PIs; 29 labels), Public Health, Environmental and Occupational Health as the leading subfield (12% of slots across 10 PIs; 10 labels), and Global Maternal and Child Health as the leading topic (3% of slots across 3 PIs; 3 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The most prominent PIs by weighted works are Roberto Romero (24.9 weighted works; Preterm Birth and Chorioamnionitis, Pregnancy-related medical research). The clearest collaboration lines are Shitanshu Uppal and Daniel M. Morgan (11 shared works, weight 6); Wendy Marder and Emily C. Somers (8 shared works, weight 5.3). The strongest breakdown groups are group 1 with 8 PIs, 8 internal connections, weight 19.3, around Surgery, Reproductive Medicine, Obstetrics and Gynecology, led by Daniel M. Morgan, Shitanshu Uppal, Ronald J. Buckanovich; group 2 with 6 PIs, 6 internal connections, weight 10.7, around Public Health, Environmental and Occupational Health, Epidemiology, Pediatrics, Perinatology and Child Health, led by Sarah Rominski, Michele Heisler, Vanessa K. Dalton.