Report summary

For Yale University Department of Surgery in 2022-2026, the graph shows 92 visible PIs and 190 internal PI collaborations. The dominant subject mix is Medicine as the leading field (58% of slots across 85 PIs; 85 labels), Surgery as the leading subfield (20% of slots across 48 PIs; 48 labels), and Aortic aneurysm repair treatments as the leading topic (3% of slots across 7 PIs; 7 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Michael Alperovich (53 weighted works; Facial Rejuvenation and Surgery Techniques, Body Image and Dysmorphia Studies). The most visible ties are Cassius Iyad Ochoa Chaar and Raul J. Guzman (47 shared works, weight 20.9). The standout breakdown groups are group 1 with 10 PIs, 12 internal connections, weight 38.6, around Surgery, Transplantation, Clinical Psychology, led by Michael Alperovich, Bohdan Pomahač, Martin Kauke‐Navarro.