Report summary

Johns Hopkins University Department of Gynecology and Obstetrics in 2021-2023 reads as a 38-PI network with 70 internal PI collaborations. The dominant subject mix is Medicine as the leading field (63% of slots across 36 PIs; 36 labels), Obstetrics and Gynecology as the leading subfield (14% of slots across 14 PIs; 14 labels), and Endometriosis Research and Treatment as the leading topic (5% of slots across 6 PIs; 6 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 22 PIs across distinct clusters. The leading PI names are Tza‐Huei Wang (29.4 weighted works; Biosensors and Analytical Detection, Innovative Microfluidic and Catalytic Techniques Innovation). The most visible ties are James H. Segars and Bhuchitra Singh (22 shared works, weight 12.1). The leading breakdown groups are group 1 with 10 PIs, 13 internal connections, weight 39.2, around Reproductive Medicine, Epidemiology, Immunology, led by Deyin Xing, Chien‐Fu Hung, Stephanie L. Wethington.