Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
1,119,527
Country Rank
9
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/14662.jpg)
![Eritrea](/flags/er.png)
![Sirak Tesfamariam](https://cdn.adscientificindex.com/pictures/2d/4307306.jpg)
Clinical research
Drug discovery and development
Medicine safety
Regulatory sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236
235
0.996
* Total Citation Counts Rankings
World Rank
1,705,220
Country Rank
20
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/14656.png)
![Eritrea](/flags/er.png)
![Seth Tackett](/pictures/8b/4779242.jpg)
academic motivation
self-efficacy
procrastination
fear of failure
burnout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total Citation Counts Rankings
World Rank
2,112,043
Country Rank
26
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/6617.jpg)
![Eritrea](/flags/er.png)
![Ahmed Noury](/user/assets/images/profile/no-profile-photo.png)
physiological Reference values
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,119,527
![Eritrea](/flags/er.png)
9
![](https://cdn.adscientificindex.com/logos/14662.jpg)
1
Sirak Tesfamariam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236
235
0.996
![](https://cdn.adscientificindex.com/logos/14662.jpg)
Clinical research
Drug discovery and development
Medicine safety
Regulatory sciences
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,705,220
![Eritrea](/flags/er.png)
20
![](https://cdn.adscientificindex.com/logos/14656.png)
8
Seth Tackett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
![](https://cdn.adscientificindex.com/logos/14656.png)
academic motivation
self-efficacy
procrastination
fear of failure
burnout
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,112,043
![Eritrea](/flags/er.png)
26
![](https://cdn.adscientificindex.com/logos/6617.jpg)
6
Ahmed Noury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000