Report summary

Yale University Department of Neurosurgery in 2018-2020 reads as a 30-PI network with 55 internal PI collaborations. The dominant subject mix is Medicine as the leading field (51% of slots across 25 PIs; 25 labels), Cognitive Neuroscience as the leading subfield (8% of slots across 6 PIs; 6 labels), and Glioma Diagnosis and Treatment as the leading topic (6% of slots across 5 PIs; 5 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 20 PIs across distinct clusters. The leading PI names are James B. Yu (24.5 weighted works; Prostate Cancer Diagnosis and Treatment, Prostate Cancer Treatment and Research). The most visible ties are Kevin N. Sheth and Charles Matouk (34 shared works, weight 9.3); Michael L. DiLuna and Kristopher T. Kahle (15 shared works, weight 7.8). The leading breakdown groups are group 1 with 9 PIs, 10 internal connections, weight 31.4, around Cellular and Molecular Neuroscience, Cognitive Neuroscience, Neurology, led by Kevin N. Sheth, Kristopher T. Kahle, Charles Matouk; group 2 with 8 PIs, 9 internal connections, weight 22, around Pulmonary and Respiratory Medicine, Genetics, Endocrinology, Diabetes and Metabolism, led by James B. Yu, Veronica Chiang, Joachim M. Baehring.