Report summary

For Yale University Department of Surgery in 2021-2023, the graph shows 79 visible PIs and 154 internal PI collaborations. The main research signal is Medicine as the leading field (55% of slots across 71 PIs; 71 labels), Surgery as the leading subfield (21% of slots across 42 PIs; 42 labels), and Diversity and Career in Medicine as the leading topic (3% of slots across 8 PIs; 8 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 Michael Alperovich (42.1 weighted works; Craniofacial Disorders and Treatments, Cleft Lip and Palate Research). The clearest collaboration lines are Michael Alperovich and John A. Persing (41 shared works, weight 22.6). The strongest breakdown groups are group 1 with 10 PIs, 13 internal connections, weight 44.3, around Surgery, Genetics, Oncology, led by Michael Alperovich, Anees B. Chagpar, John A. Persing.