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
78,057
Country Rank
323
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Colette Kelly](https://cdn.adscientificindex.com/pictures/29/1840163.jpg)
nutrition
food environments
infant
child and young people's health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,913
7,912
0.664
* Total Citation Counts Rankings
World Rank
79,627
Country Rank
331
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![P Anne Scott](https://cdn.adscientificindex.com/pictures/21/1845630.jpg)
health care ethics
nursing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,716
5,492
0.469
* Total Citation Counts Rankings
World Rank
81,096
Country Rank
336
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Margaret M Barry](https://cdn.adscientificindex.com/pictures/b9/1844548.jpg)
Health Promotion
Mental Health Promotion
Capacity Building
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,543
5,720
0.496
* Total Citation Counts Rankings
World Rank
83,862
Country Rank
343
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Peter Dockery](/user/assets/images/profile/no-profile-photo.png)
anatomy
stereology
neuroscience
endometrium
myometrium
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,223
4,946
0.441
* Total Citation Counts Rankings
World Rank
84,756
Country Rank
345
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Michael O Dwyer](/user/assets/images/profile/no-profile-photo.png)
Myeloma
Leukemia
glycosylation
oregon
galway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,125
6,667
0.599
* Total Citation Counts Rankings
World Rank
88,832
Country Rank
356
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![David P Finn](https://cdn.adscientificindex.com/pictures/c4/1846272.jpg)
Pain
Anxiety
Depression
Cognition
Endogenous Cannabinoid and Opioid Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,697
6,324
0.591
* 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
89,184
Country Rank
359
Institution Rank : 54
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Darius Ceburnis](https://cdn.adscientificindex.com/pictures/58/1840358.jpg)
geosciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,659
5,007
0.470
* Total Citation Counts Rankings
World Rank
90,678
Country Rank
365
Institution Rank : 55
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Charles Spillane](https://cdn.adscientificindex.com/pictures/22/1839898.jpg)
Genetics
Biotechnology
AgriResearch
Climate Smart Agriculture
SDGs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,514
4,422
0.421
* Total Citation Counts Rankings
World Rank
90,726
Country Rank
366
Institution Rank : 56
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Dimitrios Zeugolis](https://cdn.adscientificindex.com/pictures/09/1840631.jpg)
Functional Biomaterials
Tissue Engineering
Regenerative Medicine
Organogenesis
Pathophysiology Models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,510
7,087
0.674
* Total Citation Counts Rankings
World Rank
92,640
Country Rank
380
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Aoife Lowery](https://cdn.adscientificindex.com/pictures/81/1839132.jpg)
Breast Cancer
Endocrine Cancer
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,323
6,971
0.675
* Total Citation Counts Rankings
World Rank
93,782
Country Rank
386
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Jim Browne](/user/assets/images/profile/no-profile-photo.png)
manufacturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,214
2,152
0.211
* Total Citation Counts Rankings
World Rank
94,623
Country Rank
390
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Ciaran Morrison](/user/assets/images/profile/no-profile-photo.png)
Cell cycle
centrosomes
DNA repair
gene targeting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,138
2,343
0.231
* Total Citation Counts Rankings
World Rank
95,058
Country Rank
394
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Peter Mchugh](https://cdn.adscientificindex.com/pictures/94/1846086.jpg)
Biomedical Engineering
Bioengineering
Mechanical Engineering
Computational Mechanics
Medical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,096
4,261
0.422
* Total Citation Counts Rankings
World Rank
96,239
Country Rank
404
Institution Rank : 61
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Donal Leech](https://cdn.adscientificindex.com/pictures/f0/1840813.jpg)
electrochemistry
analytical chemistry
sensors
fuel cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,991
4,005
0.401
* Total Citation Counts Rankings
World Rank
97,102
Country Rank
411
Institution Rank : 62
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Paul O Connor](https://cdn.adscientificindex.com/pictures/ea/1845968.jpg)
human factors
patient safety
healthcare simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,914
4,848
0.489
* Total Citation Counts Rankings
World Rank
97,987
Country Rank
415
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Cathal Seoighe](https://cdn.adscientificindex.com/pictures/e5/1839817.jpg)
Computational Biology
Genomics
Molecular Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,836
3,359
0.342
* Total Citation Counts Rankings
World Rank
100,207
Country Rank
430
Institution Rank : 64
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Vincent O Flaherty](https://cdn.adscientificindex.com/pictures/9c/1847842.jpg)
Anaerobic digestion
bioeconomy
methanogenesis
fermentation
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,637
3,899
0.405
* Total Citation Counts Rankings
World Rank
100,470
Country Rank
432
Institution Rank : 65
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Jonathan Levie](https://cdn.adscientificindex.com/pictures/b3/1843487.jpg)
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,612
4,345
0.452
* Total Citation Counts Rankings
World Rank
101,194
Country Rank
435
Institution Rank : 66
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![James P O Gara](https://cdn.adscientificindex.com/pictures/a5/1843268.jpg)
Antimicrobial resistance
MRSA
biofilm
virulence
Staphylococcus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,551
3,888
0.407
* Total Citation Counts Rankings
World Rank
101,198
Country Rank
436
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/6218.png)
![Ireland](/flags/ie.png)
![Bernard P Mahon](https://cdn.adscientificindex.com/pictures/24/4347199.jpg)
Mesenchymal stem cells
Vaccines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,551
2,693
0.282
* Total Citation Counts Rankings
World Rank
101,280
Country Rank
437
Institution Rank : 67
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Osama Soliman](https://cdn.adscientificindex.com/pictures/e6/1846262.jpg)
Echocardiography
Magnetic Resonance Imaging
Computed Tomography
Heart Failure
Valvular Heart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,545
4,652
0.487
* Total Citation Counts Rankings
World Rank
102,402
Country Rank
439
Institution Rank : 68
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![John Newell](https://cdn.adscientificindex.com/pictures/3b/1843441.jpg)
Biostatistics
Elite Sports
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,455
4,524
0.478
* Total Citation Counts Rankings
World Rank
104,069
Country Rank
449
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Cathal O Donoghue](https://cdn.adscientificindex.com/pictures/18/1839816.jpg)
Forest Economics
Microsimulation
Environmental Economics
Income Distribution
Inequality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,320
4,621
0.496
* Total Citation Counts Rankings
World Rank
105,188
Country Rank
453
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Lokesh Joshi](https://cdn.adscientificindex.com/pictures/4c/1844436.jpg)
Glycoscience
Diagnostics
biomarkers
therapeutics
molecular biomimics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,233
4,002
0.433
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
78,057
![Ireland](/flags/ie.png)
323
![](https://cdn.adscientificindex.com/logos/6219.png)
47
Colette Kelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,913
7,912
0.664
![](https://cdn.adscientificindex.com/logos/6219.png)
nutrition
food environments
infant
child and young people's health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
79,627
![Ireland](/flags/ie.png)
331
![](https://cdn.adscientificindex.com/logos/6219.png)
48
P Anne Scott
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,716
5,492
0.469
![](https://cdn.adscientificindex.com/logos/6219.png)
health care ethics
nursing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
81,096
![Ireland](/flags/ie.png)
336
![](https://cdn.adscientificindex.com/logos/6219.png)
49
Margaret M Barry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,543
5,720
0.496
![](https://cdn.adscientificindex.com/logos/6219.png)
Health Promotion
Mental Health Promotion
Capacity Building
Public Health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
83,862
![Ireland](/flags/ie.png)
343
![](https://cdn.adscientificindex.com/logos/6219.png)
50
Peter Dockery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,223
4,946
0.441
![](https://cdn.adscientificindex.com/logos/6219.png)
anatomy
stereology
neuroscience
endometrium
myometrium
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
84,756
![Ireland](/flags/ie.png)
345
![](https://cdn.adscientificindex.com/logos/6219.png)
51
Michael O Dwyer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,125
6,667
0.599
![](https://cdn.adscientificindex.com/logos/6219.png)
Myeloma
Leukemia
glycosylation
oregon
galway
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
88,832
![Ireland](/flags/ie.png)
356
![](https://cdn.adscientificindex.com/logos/6219.png)
52
David P Finn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,697
6,324
0.591
![](https://cdn.adscientificindex.com/logos/6219.png)
Pain
Anxiety
Depression
Cognition
Endogenous Cannabinoid and Opioid Systems
* 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)
89,184
![Ireland](/flags/ie.png)
359
![](https://cdn.adscientificindex.com/logos/6219.png)
54
Darius Ceburnis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,659
5,007
0.470
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
90,678
![Ireland](/flags/ie.png)
365
![](https://cdn.adscientificindex.com/logos/6219.png)
55
Charles Spillane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,514
4,422
0.421
![](https://cdn.adscientificindex.com/logos/6219.png)
Genetics
Biotechnology
AgriResearch
Climate Smart Agriculture
SDGs
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
90,726
![Ireland](/flags/ie.png)
366
![](https://cdn.adscientificindex.com/logos/6219.png)
56
Dimitrios Zeugolis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,510
7,087
0.674
![](https://cdn.adscientificindex.com/logos/6219.png)
Functional Biomaterials
Tissue Engineering
Regenerative Medicine
Organogenesis
Pathophysiology Models
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
92,640
![Ireland](/flags/ie.png)
380
![](https://cdn.adscientificindex.com/logos/6219.png)
57
Aoife Lowery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,323
6,971
0.675
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
93,782
![Ireland](/flags/ie.png)
386
![](https://cdn.adscientificindex.com/logos/6219.png)
58
Jim Browne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,214
2,152
0.211
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
94,623
![Ireland](/flags/ie.png)
390
![](https://cdn.adscientificindex.com/logos/6219.png)
59
Ciaran Morrison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,138
2,343
0.231
![](https://cdn.adscientificindex.com/logos/6219.png)
Cell cycle
centrosomes
DNA repair
gene targeting
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
95,058
![Ireland](/flags/ie.png)
394
![](https://cdn.adscientificindex.com/logos/6219.png)
60
Peter Mchugh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,096
4,261
0.422
![](https://cdn.adscientificindex.com/logos/6219.png)
Biomedical Engineering
Bioengineering
Mechanical Engineering
Computational Mechanics
Medical
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
96,239
![Ireland](/flags/ie.png)
404
![](https://cdn.adscientificindex.com/logos/6219.png)
61
Donal Leech
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,991
4,005
0.401
![](https://cdn.adscientificindex.com/logos/6219.png)
electrochemistry
analytical chemistry
sensors
fuel cells
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
97,102
![Ireland](/flags/ie.png)
411
![](https://cdn.adscientificindex.com/logos/6219.png)
62
Paul O Connor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,914
4,848
0.489
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
97,987
![Ireland](/flags/ie.png)
415
![](https://cdn.adscientificindex.com/logos/6219.png)
63
Cathal Seoighe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,836
3,359
0.342
![](https://cdn.adscientificindex.com/logos/6219.png)
Computational Biology
Genomics
Molecular Evolution
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
100,207
![Ireland](/flags/ie.png)
430
![](https://cdn.adscientificindex.com/logos/6219.png)
64
Vincent O Flaherty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,637
3,899
0.405
![](https://cdn.adscientificindex.com/logos/6219.png)
Anaerobic digestion
bioeconomy
methanogenesis
fermentation
agriculture
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
100,470
![Ireland](/flags/ie.png)
432
![](https://cdn.adscientificindex.com/logos/6219.png)
65
Jonathan Levie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,612
4,345
0.452
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
101,194
![Ireland](/flags/ie.png)
435
![](https://cdn.adscientificindex.com/logos/6219.png)
66
James P O Gara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,551
3,888
0.407
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
101,198
![Ireland](/flags/ie.png)
436
![](https://cdn.adscientificindex.com/logos/6218.png)
5
Bernard P Mahon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,551
2,693
0.282
![](https://cdn.adscientificindex.com/logos/6218.png)
Mesenchymal stem cells
Vaccines
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
101,280
![Ireland](/flags/ie.png)
437
![](https://cdn.adscientificindex.com/logos/6219.png)
67
Osama Soliman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,545
4,652
0.487
![](https://cdn.adscientificindex.com/logos/6219.png)
Echocardiography
Magnetic Resonance Imaging
Computed Tomography
Heart Failure
Valvular Heart
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
102,402
![Ireland](/flags/ie.png)
439
![](https://cdn.adscientificindex.com/logos/6219.png)
68
John Newell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,455
4,524
0.478
![](https://cdn.adscientificindex.com/logos/6219.png)
Biostatistics
Elite Sports
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
104,069
![Ireland](/flags/ie.png)
449
![](https://cdn.adscientificindex.com/logos/6219.png)
69
Cathal O Donoghue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,320
4,621
0.496
![](https://cdn.adscientificindex.com/logos/6219.png)
Forest Economics
Microsimulation
Environmental Economics
Income Distribution
Inequality
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
105,188
![Ireland](/flags/ie.png)
453
![](https://cdn.adscientificindex.com/logos/6219.png)
70
Lokesh Joshi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,233
4,002
0.433
![](https://cdn.adscientificindex.com/logos/6219.png)
Glycoscience
Diagnostics
biomarkers
therapeutics
molecular biomimics