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
182,904
Country Rank
119
Institution Rank : 91
![](https://cdn.adscientificindex.com/logos/11428.jpg)
![Estonia](/flags/ee.png)
![Peeter HÞµrak](https://cdn.adscientificindex.com/pictures/d9/1447120.jpg)
immunoecology
oxidative stress ecology
stress
behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,480
1,237
0.226
* Total Citation Counts Rankings
World Rank
630,904
Country Rank
1,164
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/7210.png)
![United Arab Emirates](/flags/ae.png)
![Sareesh Naduvil Narayanan](/pictures/23/2041031.jpg)
Physiology
Bioelectromagnetics
Neuroscience
Medical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
579
0.522
* Total Citation Counts Rankings
World Rank
875,102
Country Rank
1,696
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/7210.png)
![United Arab Emirates](/flags/ae.png)
![Tarig H Merghani](/pictures/19/2041038.jpg)
Physiologist & Respiratory Physician
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
549
338
0.616
* Total Citation Counts Rankings
World Rank
969,055
Country Rank
1,904
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/7210.png)
![United Arab Emirates](/flags/ae.png)
![Rasha Babiker](/pictures/b7/4533937.jpg)
Physiology
Endocrine
DM
obesity
microbiota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
399
290
0.727
* Total Citation Counts Rankings
World Rank
1,571,619
Country Rank
2,939
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/7210.png)
![United Arab Emirates](/flags/ae.png)
![Joan Bryant Kumar](/user/assets/images/profile/no-profile-photo.png)
Medicine
Human Physiology
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
45
0.750
* Total Citation Counts Rankings
World Ranking
182,904
Country Ranking
119
Institution Ranking
91
Peeter HÞµrak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,480
1,237
0.226
![](https://cdn.adscientificindex.com/logos/11428.jpg)
immunoecology
oxidative stress ecology
stress
behaviour
* Total Citation Counts Rankings
World Ranking
630,904
Country Ranking
1,164
Institution Ranking
6
Sareesh Naduvil Narayanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
579
0.522
![](https://cdn.adscientificindex.com/logos/7210.png)
Physiology
Bioelectromagnetics
Neuroscience
Medical education
* Total Citation Counts Rankings
World Ranking
875,102
Country Ranking
1,696
Institution Ranking
12
Tarig H Merghani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
549
338
0.616
![](https://cdn.adscientificindex.com/logos/7210.png)
Physiologist & Respiratory Physician
* Total Citation Counts Rankings
World Ranking
969,055
Country Ranking
1,904
Institution Ranking
14
Rasha Babiker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
399
290
0.727
![](https://cdn.adscientificindex.com/logos/7210.png)
Physiology
Endocrine
DM
obesity
microbiota
* Total Citation Counts Rankings
World Ranking
1,571,619
Country Ranking
2,939
Institution Ranking
34
Joan Bryant Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
45
0.750
![](https://cdn.adscientificindex.com/logos/7210.png)
Medicine
Human Physiology
Medical Education