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
182,398
Country Rank
38
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/28149.png)
![Tanzania](/flags/tz.png)
![Peter Rambau](https://cdn.adscientificindex.com/pictures/24/88858.jpg)
Cancer Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
59
0.843
* Total i10 Index Rankings
World Rank
935,553
Country Rank
502
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/28149.png)
![Tanzania](/flags/tz.png)
![Oscar Ottoman](/user/assets/images/profile/no-profile-photo.png)
pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
* Total i10 Index Rankings
World Rank
2,217,881
Country Rank
3,300
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/12543.png)
![Tanzania](/flags/tz.png)
![Osborne Nyandiva](/pictures/9f/4308576.jpg)
Pathology
Molecular medicine
oncology and haematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
182,398
Country Ranking
38
Institution Ranking
3
Peter Rambau
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
59
0.843
* Total i10 Index Rankings
World Ranking
935,553
Country Ranking
502
Institution Ranking
20
Oscar Ottoman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
* Total i10 Index Rankings
World Ranking
2,217,881
Country Ranking
3,300
Institution Ranking
7
Osborne Nyandiva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/12543.png)
Pathology
Molecular medicine
oncology and haematology