Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
277,222
Country Rank
510
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/3648.png)
![Nigeria](/flags/ng.png)
![Paul C. Chikezie](https://cdn.adscientificindex.com/pictures/56/4314786.jpg)
Medical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
* Total i10 Index Rankings
World Rank
877,589
Country Rank
6,713
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/3648.png)
![Nigeria](/flags/ng.png)
![Prince Chimezie Odika](/pictures/91/4314793.jpg)
Medical Biochemistry and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 Index Rankings
World Ranking
277,222
Country Ranking
510
Institution Ranking
1
Paul C. Chikezie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
![](https://cdn.adscientificindex.com/logos/3648.png)
Medical Biochemistry
* Total i10 Index Rankings
World Ranking
877,589
Country Ranking
6,713
Institution Ranking
26
Prince Chimezie Odika
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
![](https://cdn.adscientificindex.com/logos/3648.png)
Medical Biochemistry and Toxicology