Report summary

For Cornell University Department of Neurological Surgery Weill in 2018-2020, the graph shows 21 visible PIs and 44 internal PI collaborations. The dominant subject mix is Medicine as the leading field (72% of slots across 21 PIs; 21 labels), Surgery as the leading subfield (20% of slots across 10 PIs; 10 labels), and Spinal Fractures and Fixation Techniques as the leading topic (11% 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 Roger Härtl (21.8 weighted works; Spine and Intervertebral Disc Pathology, Musculoskeletal pain and rehabilitation); Theodore H. Schwartz (20 weighted works; Head and Neck Surgical Oncology, Meningioma and schwannoma management). The most visible ties are Antônio Bernardo and Alexander I. Evins (11 shared works, weight 7). The standout breakdown groups are group 1 with 8 PIs, 11 internal connections, weight 30.2, around Surgery, Genetics, Neurology, led by Theodore H. Schwartz, Mark M. Souweidane, Jeffrey P. Greenfield; group 2 with 6 PIs, 6 internal connections, weight 20.5, around Surgery, Neurology, Pathology and Forensic Medicine, led by Roger Härtl, Athos Patsalides, Antônio Bernardo.