Report summary

For University of Pittsburgh Department of Immunology in 2015-2026, the graph shows 111 visible PIs and 546 internal PI collaborations. The main research signal is Immunology and Microbiology as the leading field (38% of slots across 85 PIs; 85 labels), Immunology as the leading subfield (31% of slots across 81 PIs; 81 labels), and Immune Cell Function and Interaction as the leading topic (11% of slots across 35 PIs; 35 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 Timothy R. Billiar (48.9 weighted works; Immune Response and Inflammation, Sepsis Diagnosis and Treatment); Yoram Vodovotz (48.3 weighted works; Immune Response and Inflammation, Sepsis Diagnosis and Treatment). The clearest collaboration lines are Timothy R. Billiar and Yoram Vodovotz (56 shared works, weight 24.5); Cristian Apetrei and Ivona Pandrea (47 shared works, weight 24.1). The strongest breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 94.5, around Immunology, Oncology, Epidemiology, led by Dario A.A. Vignali, Robert L. Ferris, John W. Mellors.