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)
![Ahmed M Abdel Khalek](https://cdn.adscientificindex.com/pictures/cb/103018.jpg)
Mental Illness
Personality Assessment
Cross Cultural Psychology
Personality Inventory
Positive Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
118
0.638
![Ahmed Seleim](https://cdn.adscientificindex.com/pictures/59/103145.jpg)
Management
corruption
Human Resource
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
![Zebulon Kade Bell](/user/assets/images/profile/no-profile-photo.png)
Comparative Cognition
Spatial Cognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Ahmed M Abdel Khalek
Alexandria University
Alexandria, Egypt
![Egypt](/flags/eg.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
118
0.638
Mental Illness
Personality Assessment
Cross Cultural Psychology
Personality Inventory
Positive Psychology
Ahmed Seleim
Alexandria University
Alexandria, Egypt
![Egypt](/flags/eg.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Zebulon Kade Bell
Louisiana State University Alexandria
Alexandria, United States
![United States](/flags/us.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0