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
40,403
Country Rank
145
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![John Dalton](https://cdn.adscientificindex.com/pictures/2e/1843398.jpg)
Parasitology
vaccines
immunology
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,662
6,273
0.319
* Total Citation Counts Rankings
World Rank
89,030
Country Rank
358
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Thomas Ritter](https://cdn.adscientificindex.com/pictures/35/1847351.jpg)
Immunology
Ocular Inflammation
Gene Therapy
Mesenchymal Stromal Cells
Immunomodulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,676
3,927
0.368
* Total Citation Counts Rankings
World Rank
118,844
Country Rank
537
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/6218.png)
![Ireland](/flags/ie.png)
![Paul Moynagh](/user/assets/images/profile/no-profile-photo.png)
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,292
3,168
0.382
* Total Citation Counts Rankings
World Rank
235,607
Country Rank
1,133
Institution Rank : 151
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Aideen E Ryan](https://cdn.adscientificindex.com/pictures/fb/1838465.jpg)
Cancer Research
Tumour Immunology
Stromal cell Immunology
Tumour Microenvironment
Stromal cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,206
2,757
0.655
* Total Citation Counts Rankings
World Rank
352,898
Country Rank
1,717
Institution Rank : 209
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Michael Conall Dennedy](/user/assets/images/profile/no-profile-photo.png)
Endocrinology
Hypertension
Innate Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,618
1,467
0.560
* Total Citation Counts Rankings
World Rank
364,420
Country Rank
1,777
Institution Rank : 216
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Declan Mckernan](https://cdn.adscientificindex.com/pictures/98/1765793.jpg)
Immunology & Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,513
1,314
0.523
* Total Citation Counts Rankings
World Rank
392,910
Country Rank
1,924
Institution Rank : 234
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Bairbre Mcnicholas](/user/assets/images/profile/no-profile-photo.png)
Immunetolerance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,277
2,127
0.934
* Total Citation Counts Rankings
World Rank
520,920
Country Rank
2,541
Institution Rank : 304
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Oliver Treacy](https://cdn.adscientificindex.com/pictures/f2/1765967.jpg)
Immunology
cancer immunotherapy
transplantation
cell therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,525
939
0.616
* Total Citation Counts Rankings
World Rank
778,462
Country Rank
3,632
Institution Rank : 423
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Peadar Rooney](/user/assets/images/profile/no-profile-photo.png)
Immunology
Translation Medicine
Biomaterials
Autoimmune disease
Localised delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
736
489
0.664
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
40,403
![Ireland](/flags/ie.png)
145
![](https://cdn.adscientificindex.com/logos/6219.png)
19
John Dalton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,662
6,273
0.319
![](https://cdn.adscientificindex.com/logos/6219.png)
Parasitology
vaccines
immunology
molecular biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
89,030
![Ireland](/flags/ie.png)
358
![](https://cdn.adscientificindex.com/logos/6219.png)
53
Thomas Ritter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,676
3,927
0.368
![](https://cdn.adscientificindex.com/logos/6219.png)
Immunology
Ocular Inflammation
Gene Therapy
Mesenchymal Stromal Cells
Immunomodulation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
118,844
![Ireland](/flags/ie.png)
537
![](https://cdn.adscientificindex.com/logos/6218.png)
6
Paul Moynagh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,292
3,168
0.382
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
235,607
![Ireland](/flags/ie.png)
1,133
![](https://cdn.adscientificindex.com/logos/6219.png)
151
Aideen E Ryan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,206
2,757
0.655
![](https://cdn.adscientificindex.com/logos/6219.png)
Cancer Research
Tumour Immunology
Stromal cell Immunology
Tumour Microenvironment
Stromal cells
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
352,898
![Ireland](/flags/ie.png)
1,717
![](https://cdn.adscientificindex.com/logos/6219.png)
209
Michael Conall Dennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,618
1,467
0.560
![](https://cdn.adscientificindex.com/logos/6219.png)
Endocrinology
Hypertension
Innate Immunology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
364,420
![Ireland](/flags/ie.png)
1,777
![](https://cdn.adscientificindex.com/logos/6219.png)
216
Declan Mckernan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,513
1,314
0.523
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
392,910
![Ireland](/flags/ie.png)
1,924
![](https://cdn.adscientificindex.com/logos/6219.png)
234
Bairbre Mcnicholas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,277
2,127
0.934
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
520,920
![Ireland](/flags/ie.png)
2,541
![](https://cdn.adscientificindex.com/logos/6219.png)
304
Oliver Treacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,525
939
0.616
![](https://cdn.adscientificindex.com/logos/6219.png)
Immunology
cancer immunotherapy
transplantation
cell therapy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
778,462
![Ireland](/flags/ie.png)
3,632
![](https://cdn.adscientificindex.com/logos/6219.png)
423
Peadar Rooney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
736
489
0.664
![](https://cdn.adscientificindex.com/logos/6219.png)
Immunology
Translation Medicine
Biomaterials
Autoimmune disease
Localised delivery