Report summary

For University of Pennsylvania Department of Medicine Perelman in 2024-2026, the graph shows 64 visible PIs and 66 internal PI collaborations. The dominant subject mix is Medicine as the leading field (47% of slots across 54 PIs; 54 labels), Cardiology and Cardiovascular Medicine as the leading subfield (9% of slots across 14 PIs; 14 labels), and Liver Disease Diagnosis and Treatment as the leading topic (4% 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 Nosheen Reza (24.1 weighted works; Heart Failure Treatment and Management, Mechanical Circulatory Support Devices). The most visible ties are Nosheen Reza and Anjali Owens (21 shared works, weight 16.5). The standout breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 20.9, around Economics and Econometrics, General Health Professions, Cardiology and Cardiovascular Medicine, led by Alexander C. Fanaroff, Robert E. Burke, Eric Bressman; group 2 with 9 PIs, 8 internal connections, weight 11.7, around Endocrine and Autonomic Systems, Public Health, Environmental and Occupational Health, Surgery, led by Raymond R. Townsend, Ben Z. Stanger, Daniel J. Rader.