Report summary

University of California, San Francisco Department of Neurological Surgery in 2015-2026 reads as a 118-PI network with 1348 internal PI collaborations. The dominant subject mix is Medicine as the leading field (57% of slots across 106 PIs; 106 labels), Neurology as the leading subfield (14% of slots across 43 PIs; 43 labels), and Glioma Diagnosis and Treatment as the leading topic (8% of slots across 28 PIs; 28 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 24 PIs across distinct clusters. The leading PI names are Christopher P. Ames (102.8 weighted works; Spinal Fractures and Fixation Techniques, Scoliosis diagnosis and treatment). The most visible ties are Arnau Benet and Michael T. Lawton (76 shared works, weight 52.1). The leading breakdown groups are group 1 with 9 PIs, 13 internal connections, weight 260.2, around Genetics, Epidemiology, Pulmonary and Respiratory Medicine, led by Manish K. Aghi, Mitchel S. Berger, Shawn L. Hervey‐Jumper.