Report summary

Harvard University Department of Nutrition in 2021-2023 reads as a 63-PI network with 319 internal PI collaborations. The dominant subject mix is Medicine as the leading field (53% of slots across 58 PIs; 58 labels), Public Health, Environmental and Occupational Health as the leading subfield (20% of slots across 33 PIs; 33 labels), and Nutritional Studies and Diet as the leading topic (14% of slots across 26 PIs; 26 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 17 PIs across distinct clusters. The leading PI names are Lu Qi (47.2 weighted works; Diet and metabolism studies, Nutritional Studies and Diet). The most visible ties are Mingyang Song and Edward L. Giovannucci (74 shared works, weight 26.8). The leading breakdown groups are group 1 with 10 PIs, 9 internal connections, weight 131.7, around Public Health, Environmental and Occupational Health, Physiology, Oncology, led by Mingyang Song, Edward L. Giovannucci, Walter C. Willett.