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
151,721
Country Rank
978
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/24521.jpg)
![Iran](/flags/ir.png)
![Ehsan Mostafavi](https://cdn.adscientificindex.com/pictures/b0/4476449.jpg)
Emerging Infectious Diseases
Plague
Tularemia
Q fever
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,596
4,455
0.675
* Total Citation Counts Rankings
World Rank
245,857
Country Rank
2,034
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/24521.jpg)
![Iran](/flags/ir.png)
![Amitis Ramezani](/user/assets/images/profile/no-profile-photo.png)
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,008
2,144
0.535
* Total Citation Counts Rankings
World Rank
851,768
Country Rank
15,477
Institution Rank : 123
![](https://cdn.adscientificindex.com/logos/24521.jpg)
![Iran](/flags/ir.png)
![Hamid M Niknam](/pictures/d0/4476724.jpg)
Immunology
Infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
591
314
0.531
* Total Citation Counts Rankings
World Ranking
151,721
Country Ranking
978
Institution Ranking
4
Ehsan Mostafavi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,596
4,455
0.675
![](https://cdn.adscientificindex.com/logos/24521.jpg)
Emerging Infectious Diseases
Plague
Tularemia
Q fever
COVID-19
* Total Citation Counts Rankings
World Ranking
245,857
Country Ranking
2,034
Institution Ranking
16
Amitis Ramezani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,008
2,144
0.535
* Total Citation Counts Rankings
World Ranking
851,768
Country Ranking
15,477
Institution Ranking
123
Hamid M Niknam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
591
314
0.531
![](https://cdn.adscientificindex.com/logos/24521.jpg)
Immunology
Infectious diseases