Report summary

Harvard University Department of Neurology in 2016-2026 reads as a 119-PI network with 538 internal PI collaborations. The dominant subject mix is Medicine as the leading field (47% of slots across 102 PIs; 102 labels), Psychiatry and Mental health as the leading subfield (11% of slots across 35 PIs; 35 labels), and Dementia and Cognitive Impairment Research as the leading topic (6% of slots across 22 PIs; 22 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 29 PIs across distinct clusters. The leading PI names are Felipe Fregni (100.9 weighted works; Transcranial Magnetic Stimulation Studies, Pain Management and Treatment); Frank B. Hu (95.7 weighted works; Nutritional Studies and Diet, Diet and metabolism studies). The most visible ties are Reisa A. Sperling and Keith A. Johnson (244 shared works, weight 58.1). The leading breakdown groups are group 1 with 10 PIs, 9 internal connections, weight 56.5, around Neurology, Psychiatry and Mental health, Cognitive Neuroscience, led by Álvaro Pascual‐Leone, Mustafa Şahin, Darius Ebrahimi‐Fakhari; group 2 with 10 PIs, 13 internal connections, weight 86.4, around Physiology, Psychiatry and Mental health, Critical Care and Intensive Care Medicine, led by Bradley T. Hyman, Olivia I. Okereke, M. Brandon Westover.