Report summary

Purdue University West Lafayette Department of Nutrition Science in 2015-2017 reads as a 25-PI network with 32 internal PI collaborations. The dominant subject mix is Medicine as the leading field (38% of slots across 19 PIs; 19 labels), Nutrition and Dietetics as the leading subfield (10% of slots across 7 PIs; 7 labels), and Obesity, Physical Activity, Diet as the leading topic (8% of slots across 6 PIs; 6 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 19 PIs across distinct clusters. The leading PI names are W. W. Campbell (23.9 weighted works; Diet and metabolism studies, Nutritional Studies and Diet); Connie M. Weaver (19.3 weighted works; Diet and metabolism studies, Gut microbiota and health). The most visible ties are Dorothy Teegarden and Shawn S. Donkin (9 shared works, weight 5). The leading breakdown groups are group 1 with 10 PIs, 14 internal connections, weight 27.2, around Public Health, Environmental and Occupational Health, Physiology, Pathology and Forensic Medicine, led by W. W. Campbell, Connie M. Weaver, Regan L Bailey.