Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Biochemistry
Chemoprevention
Nutrition and Natural Products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
33
0.673
* Total i10 IndexRankings
Ranking Based On Selection :2
Nutrition and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
* Total i10 IndexRankings
Ranking Based On Selection :3
Hematology
Diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :4
Clinical Biochemistry
Toxicology
Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 IndexRankings
Ranking Based On Selection :5
Lipid and Medical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :6
Biochemistry
Cardiovascular/endocrine pharmacology
medicinal plants and diabetes pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Ifeoma I. Ijeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
33
0.673
Biochemistry
Chemoprevention
Nutrition and Natural Products
Okafor, Polycarp Nnacheta
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
Ohaeri OC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Achi Ngozi K
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Clinical Biochemistry
Toxicology
Nutrition
Yusuf S Omeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Lipid and Medical Biochemistry
Ajah Obinna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Biochemistry
Cardiovascular/endocrine pharmacology
medicinal plants and diabetes pharmacology