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
275,360
Country Rank
1,547
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/15668.png)
![Austria](/flags/at.png)
![Jamema Swamidas](/user/assets/images/profile/no-profile-photo.png)
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,531
2,431
0.688
* Total Citation Counts Rankings
World Rank
393,842
Country Rank
2,167
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/15668.png)
![Austria](/flags/at.png)
![Jenia Vassileva](https://cdn.adscientificindex.com/pictures/26/4400541.jpg)
Radiation protection
Medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,270
1,401
0.617
* Total Citation Counts Rankings
World Rank
726,531
Country Rank
3,647
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/15668.png)
![Austria](/flags/at.png)
![Maryam Zarei](https://cdn.adscientificindex.com/pictures/a0/4462007.jpg)
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
852
840
0.986
* Total Citation Counts Rankings
World Rank
838,063
Country Rank
4,146
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/15668.png)
![Austria](/flags/at.png)
![Alexis Dimitriadis](https://cdn.adscientificindex.com/pictures/bc/4639416.jpg)
Dosimetry
Radiotherapy Physics
Medical Physics
Radiosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
566
0.917
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
275,360
![Austria](/flags/at.png)
1,547
![](https://cdn.adscientificindex.com/logos/15668.png)
25
Jamema Swamidas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,531
2,431
0.688
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
393,842
![Austria](/flags/at.png)
2,167
![](https://cdn.adscientificindex.com/logos/15668.png)
34
Jenia Vassileva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,270
1,401
0.617
![](https://cdn.adscientificindex.com/logos/15668.png)
Radiation protection
Medical physics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
726,531
![Austria](/flags/at.png)
3,647
![](https://cdn.adscientificindex.com/logos/15668.png)
52
Maryam Zarei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
852
840
0.986
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
838,063
![Austria](/flags/at.png)
4,146
![](https://cdn.adscientificindex.com/logos/15668.png)
57
Alexis Dimitriadis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
566
0.917
![](https://cdn.adscientificindex.com/logos/15668.png)
Dosimetry
Radiotherapy Physics
Medical Physics
Radiosurgery