Report summary

For University of Pennsylvania Department of Radiation Oncology in 2021-2023, the graph shows 45 visible PIs and 150 internal PI collaborations. The main research signal is Medicine as the leading field (52% of slots across 43 PIs; 43 labels), Pulmonary and Respiratory Medicine as the leading subfield (18% of slots across 20 PIs; 20 labels), and Advanced Radiotherapy Techniques as the leading topic (6% of slots across 8 PIs; 8 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 Nikhil Yegya‐Raman (19.3 weighted works; Lung Cancer Diagnosis and Treatment, Lung Cancer Treatments and Mutations). The clearest collaboration lines are Nikhil Yegya‐Raman and Steven J. Feigenberg (22 shared works, weight 13.9). The strongest breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 54.7, around Oncology, Otorhinolaryngology, Pulmonary and Respiratory Medicine, led by Nikhil Yegya‐Raman, John N. Lukens, Alexander Lin; group 2 with 7 PIs, 6 internal connections, weight 13, around Pulmonary and Respiratory Medicine, Radiation, Radiology, Nuclear Medicine and Imaging, led by Timothy C. Zhu, Ioannis I. Verginadis, Wei Zou.