Report summary

For Johns Hopkins University Department of Orthopaedic Surgery in 2022-2026, the graph shows 49 visible PIs and 97 internal PI collaborations. The dominant subject mix is Medicine as the leading field (59% of slots across 43 PIs; 43 labels), Surgery as the leading subfield (21% of slots across 26 PIs; 26 labels), and Shoulder Injury and Treatment as the leading topic (5% of slots across 7 PIs; 7 labels). That is a healthy pattern, with enough links to reveal several interpretable groups rather than one undifferentiated component. The top weighted PIs are Uma Srikumaran (30.9 weighted works; Shoulder Injury and Treatment, Shoulder and Clavicle Injuries). The most visible ties are Uma Srikumaran and Matthew J. Best (42 shared works, weight 22.2). The standout breakdown groups are group 1 with 7 PIs, 11 internal connections, weight 31.9, around Surgery, Pathology and Forensic Medicine, Cardiology and Cardiovascular Medicine, led by Amit Jain, Khaled M. Kebaish, Paul D. Sponseller.