Report summary

For Duke University Department of Radiology in 2018-2020, the graph shows 15 visible PIs and 9 internal PI collaborations. The dominant subject mix is Medicine as the leading field (46% of slots across 13 PIs; 13 labels), Radiology, Nuclear Medicine and Imaging as the leading subfield (20% of slots across 7 PIs; 7 labels), and Advanced X-ray and CT Imaging as the leading topic (7% of slots across 3 PIs; 3 labels). The network looks reasonably well-rounded, with visible collaboration groups but not so much concentration that one field explains the whole department. The top weighted PIs are Ehsan Samei (21.8 weighted works; Advanced X-ray and CT Imaging, Radiation Dose and Imaging). The most visible ties are Cristian T. Badea and Matt Holbrook (13 shared works, weight 9.8). The standout breakdown groups are group 1 with 5 PIs, 5 internal connections, weight 9.1, around Radiology, Nuclear Medicine and Imaging, Biomedical Engineering, Public Health, Environmental and Occupational Health, led by Ehsan Samei, Maciej A. Mazurowski, Lars J. Grimm.