Report summary

For Northwestern University Department of Obstetrics and Gynecology in 2021-2023, the graph shows 36 visible PIs and 69 internal PI collaborations. The main research signal is Medicine as the leading field (54% of slots across 32 PIs; 32 labels), Obstetrics and Gynecology as the leading subfield (12% of slots across 11 PIs; 11 labels), and Epigenetics and DNA Methylation as the leading topic (5% of slots across 5 PIs; 5 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 Lynn M. Yee (41.7 weighted works; Maternal Mental Health During Pregnancy and Postpartum, Maternal and Perinatal Health Interventions). The clearest collaboration lines are Lynn M. Yee and Nevert Badreldin (23 shared works, weight 17.6). The strongest breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 37.4, around Obstetrics and Gynecology, Public Health, Environmental and Occupational Health, Rheumatology, led by Lynn M. Yee, Nevert Badreldin, Melissa A. Simon.