Report summary

For University of Michigan–ann Arbor Department of Pediatrics in 2015-2026, the graph shows 118 visible PIs and 278 internal PI collaborations. The dominant subject mix is Medicine as the leading field (47% of slots across 107 PIs; 107 labels), Epidemiology as the leading subfield (8% of slots across 26 PIs; 26 labels), and Congenital Heart Disease Studies as the leading topic (3% of slots across 11 PIs; 11 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Vasantha Padmanabhan (60.6 weighted works; Birth, Development, and Health, Effects and risks of endocrine disrupting chemicals). The most visible ties are Jóhann E. Guðjónsson and J. Michelle Kahlenberg (78 shared works, weight 32.5). The standout breakdown groups are group 1 with 10 PIs, 12 internal connections, weight 74.6, around Genetics, Molecular Biology, Oncology, led by Carl Koschmann, Sung Won Choi, Sriram Venneti.