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
121,387
Country Rank
20
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/5929.png)
![Tanzania](/flags/tz.png)
![Sylvia Kaaya](https://cdn.adscientificindex.com/pictures/2b/4992985.jpg)
HIV Mental Health & Psychiatry Practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
72
0.766
* Total i10 Index Rankings
World Rank
995,018
Country Rank
558
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/10960.png)
![Tanzania](/flags/tz.png)
![Azan A. Nyundo](/user/assets/images/profile/no-profile-photo.png)
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 Index Rankings
World Ranking
121,387
Country Ranking
20
Institution Ranking
7
Sylvia Kaaya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
72
0.766
![](https://cdn.adscientificindex.com/logos/5929.png)
HIV Mental Health & Psychiatry Practice
* Total i10 Index Rankings
World Ranking
995,018
Country Ranking
558
Institution Ranking
34
Azan A. Nyundo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000