Report summary

For University of Michigan–ann Arbor Department of Environmental Health Sciences in 2015-2026, the graph shows 64 visible PIs and 215 internal PI collaborations. The main research signal is Medicine as the leading field (25% of slots across 32 PIs; 32 labels), Health, Toxicology and Mutagenesis as the leading subfield (17% of slots across 27 PIs; 27 labels), and Air Quality and Health Impacts as the leading topic (6% 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 most prominent PIs by weighted works are John D. Meeker (95.4 weighted works; Effects and risks of endocrine disrupting chemicals, Toxic Organic Pollutants Impact). The clearest collaboration lines are John D. Meeker and Deborah J. Watkins (103 shared works, weight 49.9). The strongest breakdown groups are group 1 with 10 PIs, 11 internal connections, weight 231.4, around Health, Toxicology and Mutagenesis, Pediatrics, Perinatology and Child Health, Molecular Biology, led by John D. Meeker, Bhramar Mukherjee, Sung Kyun Park.