Report summary

For University of California, San Francisco Department of Epidemiology and Biostatistics in 2018-2020, the graph shows 97 visible PIs and 168 internal PI collaborations. The dominant subject mix is Medicine as the leading field (45% of slots across 74 PIs; 74 labels), Epidemiology as the leading subfield (8% of slots across 19 PIs; 19 labels), and HIV/AIDS Research and Interventions as the leading topic (4% of slots across 12 PIs; 12 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Benjamin N. Breyer (36.6 weighted works; Urological Disorders and Treatments, Genital Health and Disease). The most visible ties are Jeremy D. Keenan and Thomas M. Lietman (58 shared works, weight 18.9); Catherine E. Oldenburg and Thomas M. Lietman (37 shared works, weight 18.1). The standout breakdown groups are group 1 with 10 PIs, 19 internal connections, weight 153.5, around Ophthalmology, Epidemiology, Infectious Diseases, led by Catherine E. Oldenburg, Jeremy D. Keenan, John A. Gonzales.