Report summary

For University of Pittsburgh Department of Neurological Surgery in 2015-2026, the graph shows 69 visible PIs and 216 internal PI collaborations. The main research signal is Medicine as the leading field (52% of slots across 61 PIs; 61 labels), Epidemiology as the leading subfield (11% of slots across 20 PIs; 20 labels), and Glioma Diagnosis and Treatment as the leading topic (5% of slots across 11 PIs; 11 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 Shawn R. Eagle (57.5 weighted works; Traumatic Brain Injury Research, Functional Brain Connectivity Studies); Anthony P. Kontos (52.1 weighted works; Traumatic Brain Injury Research, Traumatic Brain Injury and Neurovascular Disturbances). The clearest collaboration lines are Carl H. Snyderman and Paul A. Gardner (94 shared works, weight 33.7). The strongest breakdown groups are group 1 with 10 PIs, 10 internal connections, weight 89.4, around Epidemiology, Pathology and Forensic Medicine, Neurology, led by Shawn R. Eagle, Anthony P. Kontos, Nitin Agarwal.