Report summary

For Washington University in St. Louis Department of Anesthesiology in 2015-2026, the graph shows 100 visible PIs and 249 internal PI collaborations. The dominant subject mix is Medicine as the leading field (45% of slots across 83 PIs; 83 labels), Molecular Biology as the leading subfield (9% of slots across 25 PIs; 25 labels), and Pain Mechanisms and Treatments as the leading topic (5% of slots across 14 PIs; 14 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Eric J. Lenze (47.8 weighted works; COVID-19 and Mental Health, Aging and Gerontology Research). The most visible ties are Thomas Kannampallil and Joanna Abraham (26 shared works, weight 17.9). The standout breakdown groups are group 1 with 10 PIs, 12 internal connections, weight 112.5, around Anesthesiology and Pain Medicine, Health Information Management, Cardiology and Cardiovascular Medicine, led by Eric J. Lenze, Michael S. Avidan, Joanna Abraham.