Report summary

The 2015-2026 picture for Harvard University Department of Nutrition is a 115-PI network with 1213 internal PI collaborations. The research center of gravity is Medicine as the leading field (50% of slots across 102 PIs; 102 labels), Public Health, Environmental and Occupational Health as the leading subfield (18% of slots across 54 PIs; 54 labels), and Nutritional Studies and Diet as the leading topic (12% of slots across 40 PIs; 40 labels). That is a nice sign for applicants and collaborators, because the network has both density and separable local groups. The top weighted PIs are Frank B. Hu (125.9 weighted works; Nutritional Studies and Diet, Diet and metabolism studies); Lu Qi (122.6 weighted works; Diet and metabolism studies, Nutritional Studies and Diet). The strongest pairings are Mingyang Song and Edward L. Giovannucci (201 shared works, weight 70.5); Frank B. Hu and Walter C. Willett (259 shared works, weight 65.5). The standout breakdown groups are group 1 with 9 PIs, 13 internal connections, weight 366.6, around Health, Toxicology and Mutagenesis, Pediatrics, Perinatology and Child Health, Reproductive Medicine, led by Jorge E. Chavarro, Emily Oken, Lidia Mínguez‐Alarcón; group 2 with 8 PIs, 7 internal connections, weight 285.1, around Public Health, Environmental and Occupational Health, Physiology, Nutrition and Dietetics, led by Frank B. Hu, JoAnn E. Manson, Walter C. Willett.