Report summary

For University of Iowa Department of Biostatistics in 2020-2026, the graph shows 18 visible PIs and 14 internal PI collaborations. The dominant subject mix is Medicine as the leading field (28% of slots across 10 PIs; 10 labels), Molecular Biology as the leading subfield (15% of slots across 6 PIs; 6 labels), and Genetic Neurodegenerative Diseases as the leading topic (6% of slots across 3 PIs; 3 labels). The network looks reasonably well-rounded, with visible collaboration groups but not so much concentration that one field explains the whole department. The top weighted PIs are Robert A. Philibert (24.6 weighted works; Epigenetics and DNA Methylation, Alcohol Consumption and Health Effects). The most visible ties are Robert A. Philibert and Jeffrey D. Long (13 shared works, weight 8.9); Katherine D. Mathews and Paul A. Romitti (10 shared works, weight 6). The standout breakdown groups are group 1 with 10 PIs, 9 internal connections, weight 20.6, around Molecular Biology, Cellular and Molecular Neuroscience, Public Health, Environmental and Occupational Health, led by Robert A. Philibert, Katherine D. Mathews, Paul A. Romitti.