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
455,391
Country Rank
2,225
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![John Doran|William John Doran, W. J. Doran, WJohn Doran](https://cdn.adscientificindex.com/pictures/46/4486985.jpg)
Sustainable and Renewable Energy
Wind Turbines
CFD
Operations and Maintenance.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,860
1,648
0.886
* Total Citation Counts Rankings
World Rank
495,612
Country Rank
2,435
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Amir Hossein Azadnia](https://cdn.adscientificindex.com/pictures/87/1838657.jpg)
Sustainable Supply Chain Management
Operations Management
Business analytics
Risk Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,643
1,159
0.705
* Total Citation Counts Rankings
World Rank
633,774
Country Rank
3,044
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Simon Stephens](https://cdn.adscientificindex.com/pictures/67/1846573.jpg)
Entrepreneurship
Small Business Economics
Ecosystems
Labour Markets
Innovation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,103
785
0.712
* Total Citation Counts Rankings
World Rank
755,150
Country Rank
3,539
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Eoghan Furey](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
399
0.507
* Total Citation Counts Rankings
World Rank
817,084
Country Rank
3,775
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Aaron P Maloy](https://cdn.adscientificindex.com/pictures/98/1838348.jpg)
Shellfish Biology
Aquaculture
Trophic Ecology
Marine Biofilms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
658
248
0.377
* Total Citation Counts Rankings
World Rank
827,384
Country Rank
3,818
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Jim Morrison](/user/assets/images/profile/no-profile-photo.png)
wireless
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
638
249
0.390
* Total Citation Counts Rankings
World Rank
965,682
Country Rank
4,335
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Saim Ghafoor](https://cdn.adscientificindex.com/pictures/e7/4538305.jpg)
Cognitive Radio Networks
Terahertz Communication Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
296
0.733
* Total Citation Counts Rankings
World Rank
976,614
Country Rank
4,376
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Kevin Meehan](https://cdn.adscientificindex.com/pictures/b0/4538566.jpg)
Context Aware
Intelligent Systems
Recommender Systems
Machine Learning
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
258
0.663
* Total Citation Counts Rankings
World Rank
1,006,624
Country Rank
4,516
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Shagufta Henna](/user/assets/images/profile/no-profile-photo.png)
Self-supervision and Attention in Deep Learning
Explainable Artificial Intelligence
Machine Learning for Future Generation Ne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
256
0.734
* Total Citation Counts Rankings
World Rank
1,064,661
Country Rank
4,764
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Ruth G. Lennon](https://cdn.adscientificindex.com/pictures/03/4537886.jpg)
DevOps
Web Services
Cloud Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
153
0.539
* Total Citation Counts Rankings
World Rank
1,066,809
Country Rank
4,774
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![SHARON MCLAUGHLIN](/user/assets/images/profile/no-profile-photo.png)
media law
criminology
victimology
child safety online
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
156
0.553
* Total Citation Counts Rankings
World Rank
1,166,573
Country Rank
5,169
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Ken Brown](/user/assets/images/profile/no-profile-photo.png)
Online Assessment
Engineering Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203
178
0.877
* Total Citation Counts Rankings
World Rank
1,218,314
Country Rank
5,353
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![lydia elizabeth devenney](https://cdn.adscientificindex.com/pictures/ab/4537889.jpg)
Cognitive Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
169
0.977
* Total Citation Counts Rankings
World Rank
1,272,401
Country Rank
5,536
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Christoper Mccallum](https://cdn.adscientificindex.com/pictures/4f/4802024.jpg)
Catalysis
Green Chemistry
Renewable Energy
LCA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
147
1.000
* Total Citation Counts Rankings
World Rank
1,634,031
Country Rank
6,553
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Martin Harran](/pictures/9e/4802025.jpg)
Computer science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
* Total Citation Counts Rankings
World Rank
1,701,489
Country Rank
6,722
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Vicky O'Rourke](/user/assets/images/profile/no-profile-photo.png)
Marketing
Education
Innovation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
36
0.923
* Total Citation Counts Rankings
World Rank
1,845,384
Country Rank
7,071
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![Denis Bourne](/user/assets/images/profile/no-profile-photo.png)
indoor localization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
* Total Citation Counts Rankings
World Rank
2,133,418
Country Rank
7,640
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/5228.png)
![Ireland](/flags/ie.png)
![William Farrelly](/user/assets/images/profile/no-profile-photo.png)
Learning and Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
455,391
![Ireland](/flags/ie.png)
2,225
![](https://cdn.adscientificindex.com/logos/5228.png)
1
John Doran|William John Doran, W. J. Doran, WJohn Doran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,860
1,648
0.886
![](https://cdn.adscientificindex.com/logos/5228.png)
Sustainable and Renewable Energy
Wind Turbines
CFD
Operations and Maintenance.
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
495,612
![Ireland](/flags/ie.png)
2,435
![](https://cdn.adscientificindex.com/logos/5228.png)
2
Amir Hossein Azadnia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,643
1,159
0.705
![](https://cdn.adscientificindex.com/logos/5228.png)
Sustainable Supply Chain Management
Operations Management
Business analytics
Risk Analysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
633,774
![Ireland](/flags/ie.png)
3,044
![](https://cdn.adscientificindex.com/logos/5228.png)
3
Simon Stephens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,103
785
0.712
![](https://cdn.adscientificindex.com/logos/5228.png)
Entrepreneurship
Small Business Economics
Ecosystems
Labour Markets
Innovation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
755,150
![Ireland](/flags/ie.png)
3,539
![](https://cdn.adscientificindex.com/logos/5228.png)
4
Eoghan Furey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
399
0.507
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
817,084
![Ireland](/flags/ie.png)
3,775
![](https://cdn.adscientificindex.com/logos/5228.png)
5
Aaron P Maloy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
658
248
0.377
![](https://cdn.adscientificindex.com/logos/5228.png)
Shellfish Biology
Aquaculture
Trophic Ecology
Marine Biofilms
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
827,384
![Ireland](/flags/ie.png)
3,818
![](https://cdn.adscientificindex.com/logos/5228.png)
6
Jim Morrison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
638
249
0.390
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
965,682
![Ireland](/flags/ie.png)
4,335
![](https://cdn.adscientificindex.com/logos/5228.png)
7
Saim Ghafoor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
296
0.733
![](https://cdn.adscientificindex.com/logos/5228.png)
Cognitive Radio Networks
Terahertz Communication Networks
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
976,614
![Ireland](/flags/ie.png)
4,376
![](https://cdn.adscientificindex.com/logos/5228.png)
8
Kevin Meehan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
258
0.663
![](https://cdn.adscientificindex.com/logos/5228.png)
Context Aware
Intelligent Systems
Recommender Systems
Machine Learning
Computer Vision
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,006,624
![Ireland](/flags/ie.png)
4,516
![](https://cdn.adscientificindex.com/logos/5228.png)
9
Shagufta Henna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
256
0.734
![](https://cdn.adscientificindex.com/logos/5228.png)
Self-supervision and Attention in Deep Learning
Explainable Artificial Intelligence
Machine Learning for Future Generation Ne
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,064,661
![Ireland](/flags/ie.png)
4,764
![](https://cdn.adscientificindex.com/logos/5228.png)
10
Ruth G. Lennon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
153
0.539
![](https://cdn.adscientificindex.com/logos/5228.png)
DevOps
Web Services
Cloud Computing
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,066,809
![Ireland](/flags/ie.png)
4,774
![](https://cdn.adscientificindex.com/logos/5228.png)
11
SHARON MCLAUGHLIN
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
156
0.553
![](https://cdn.adscientificindex.com/logos/5228.png)
media law
criminology
victimology
child safety online
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,166,573
![Ireland](/flags/ie.png)
5,169
![](https://cdn.adscientificindex.com/logos/5228.png)
12
Ken Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203
178
0.877
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,218,314
![Ireland](/flags/ie.png)
5,353
![](https://cdn.adscientificindex.com/logos/5228.png)
13
lydia elizabeth devenney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
169
0.977
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,272,401
![Ireland](/flags/ie.png)
5,536
![](https://cdn.adscientificindex.com/logos/5228.png)
14
Christoper Mccallum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
147
1.000
![](https://cdn.adscientificindex.com/logos/5228.png)
Catalysis
Green Chemistry
Renewable Energy
LCA
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,634,031
![Ireland](/flags/ie.png)
6,553
![](https://cdn.adscientificindex.com/logos/5228.png)
15
Martin Harran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,701,489
![Ireland](/flags/ie.png)
6,722
![](https://cdn.adscientificindex.com/logos/5228.png)
16
Vicky O'Rourke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
36
0.923
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,845,384
![Ireland](/flags/ie.png)
7,071
![](https://cdn.adscientificindex.com/logos/5228.png)
17
Denis Bourne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,133,418
![Ireland](/flags/ie.png)
7,640
![](https://cdn.adscientificindex.com/logos/5228.png)
18
William Farrelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000