Report summary

For Northwestern University Department of Preventive in 2018-2020, the graph shows 43 visible PIs and 121 internal PI collaborations. The dominant subject mix is Medicine as the leading field (49% of slots across 35 PIs; 35 labels), Cardiology and Cardiovascular Medicine as the leading subfield (12% of slots across 13 PIs; 13 labels), and Cardiovascular Function and Risk Factors as the leading topic (4% of slots across 5 PIs; 5 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 (91.3 weighted works; Dermatology and Skin Diseases, Allergic Rhinitis and Sensitization). The most visible ties are Donald M. Lloyd‐Jones and Norrina B. Allen (60 shared works, weight 20.9); Sadiya S. Khan and Donald M. Lloyd‐Jones (35 shared works, weight 17.9). The standout breakdown groups are group 1 with 10 PIs, 16 internal connections, weight 131.4, around Cardiology and Cardiovascular Medicine, Radiology, Nuclear Medicine and Imaging, Endocrinology, Diabetes and Metabolism, led by Sanjiv J. Shah, Sadiya S. Khan, Ravi B. Patel.