Report summary

University of California, San Francisco Department of Neurological Surgery in 2021-2023 reads as a 60-PI network with 309 internal PI collaborations. The dominant subject mix is Medicine as the leading field (54% of slots across 50 PIs; 50 labels), Neurology as the leading subfield (16% of slots across 24 PIs; 24 labels), and Glioma Diagnosis and Treatment as the leading topic (9% of slots across 16 PIs; 16 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 25 PIs across distinct clusters. The leading PI names are Christopher P. Ames (26.1 weighted works; Scoliosis diagnosis and treatment, Spinal Fractures and Fixation Techniques); Manish K. Aghi (23 weighted works; Glioma Diagnosis and Treatment, Pituitary Gland Disorders and Treatments). The most visible ties are Praveen V. Mummaneni and Dean Chou (47 shared works, weight 16.9). The leading breakdown groups are group 1 with 10 PIs, 10 internal connections, weight 70, around Genetics, Epidemiology, Oncology, led by Manish K. Aghi, Mitchel S. Berger, Ramin A. Morshed; group 2 with 9 PIs, 11 internal connections, weight 44.2, around Surgery, Pathology and Forensic Medicine, Neurology, led by Christopher P. Ames, Praveen V. Mummaneni, Dean Chou.