Report summary

For Duke University Department of Ophthalmology in 2021-2023, the graph shows 44 visible PIs and 78 internal PI collaborations. The dominant subject mix is Medicine as the leading field (63% of slots across 40 PIs; 40 labels), Ophthalmology as the leading subfield (29% of slots across 31 PIs; 31 labels), and Retinal Diseases and Treatments as the leading topic (12% of slots across 16 PIs; 16 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Felipe A. Medeiros (21 weighted works; Glaucoma and retinal disorders, Retinal Diseases and Treatments). The most visible ties are Joseph A. Izatt and Anthony N. Kuo (30 shared works, weight 13.3). The standout breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 51.9, around Ophthalmology, Radiology, Nuclear Medicine and Imaging, Biomedical Engineering, led by Sharon Fekrat, S. Grace Prakalapakorn, Dilraj S. Grewal.