Report summary

For Northwestern University Department of Preventive in 2015-2017, the graph shows 45 visible PIs and 96 internal PI collaborations. The dominant subject mix is Medicine as the leading field (38% of slots across 29 PIs; 29 labels), Cardiology and Cardiovascular Medicine as the leading subfield (10% of slots across 11 PIs; 11 labels), and Blood Pressure and Hypertension Studies as the leading topic (3% of slots across 4 PIs; 4 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Jonathan I. Silverberg (59.7 weighted works; Dermatology and Skin Diseases, Allergic Rhinitis and Sensitization). The most visible ties are Donald M. Lloyd‐Jones and Matthew J. Feinstein (11 shared works, weight 8.8); Donald M. Lloyd‐Jones and John T. Wilkins (15 shared works, weight 8.3). The standout breakdown groups are group 1 with 8 PIs, 13 internal connections, weight 66, around Cardiology and Cardiovascular Medicine, Surgery, Epidemiology, led by Mary Mcdermott, Sanjiv J. Shah, Donald M. Lloyd‐Jones.