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
109,349
Country Rank
482
Institution Rank : 74
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Ian Stewart](https://cdn.adscientificindex.com/pictures/63/1842789.jpg)
Psychology
Relational Frame Theory
Behaviour Analysis
Language
Cognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,924
4,386
0.491
* Total Citation Counts Rankings
World Rank
109,922
Country Rank
485
Institution Rank : 75
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Brian E. Mcguire](https://cdn.adscientificindex.com/pictures/ad/1839772.jpg)
Clinical Psychology and Chronic Pain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,883
4,923
0.554
* Total Citation Counts Rankings
World Rank
124,601
Country Rank
572
Institution Rank : 83
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Brian M Hughes](https://cdn.adscientificindex.com/pictures/5f/1839775.jpg)
Psychobiology
Cardiovascular psychophysiology
Stress
Social support
Individual differences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,944
4,838
0.609
* Total Citation Counts Rankings
World Rank
136,373
Country Rank
635
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Kiran Sarma](/user/assets/images/profile/no-profile-photo.png)
Terrorism
radicalisation
risk taking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,313
5,659
0.774
* Total Citation Counts Rankings
World Rank
167,471
Country Rank
791
Institution Rank : 110
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Gerry Molloy|Gerard J Molloy](https://cdn.adscientificindex.com/pictures/a3/1842393.jpg)
Behavioural Medicine
Health Psychology
Medication Adherence
Social Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,002
2,861
0.477
* Total Citation Counts Rankings
World Rank
167,847
Country Rank
793
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/6218.png)
![Ireland](/flags/ie.png)
![Andrew Coogan](https://cdn.adscientificindex.com/pictures/68/4346970.jpg)
Chronobiology and Sleep Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,988
3,000
0.501
* Total Citation Counts Rankings
World Rank
185,501
Country Rank
890
Institution Rank : 117
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Molly Byrne](https://cdn.adscientificindex.com/pictures/e4/1845127.jpg)
Health Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,413
3,438
0.635
* Total Citation Counts Rankings
World Rank
265,029
Country Rank
1,288
Institution Rank : 168
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Caroline Heary](https://cdn.adscientificindex.com/pictures/3a/1839811.jpg)
child & adolescent health behaviours (infant feeding
physical activity
sedentary behaviour)
Youth mental health (help-seeking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,693
2,196
0.595
* Total Citation Counts Rankings
World Rank
295,368
Country Rank
1,422
Institution Rank : 182
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Jenny Mc Sharry](https://cdn.adscientificindex.com/pictures/46/1765874.jpg)
Health Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,253
2,637
0.811
* Total Citation Counts Rankings
World Rank
309,208
Country Rank
1,484
Institution Rank : 187
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Denis O Hora](https://cdn.adscientificindex.com/pictures/55/1840433.jpg)
Decision Making
Consumer Psychology
Behaviour Change
Pro-environmental Behaviour
Farm Safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,080
1,680
0.545
* Total Citation Counts Rankings
World Rank
364,200
Country Rank
1,776
Institution Rank : 215
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Jane C Walsh](https://cdn.adscientificindex.com/pictures/30/1765870.jpg)
Health Psychology
Digital Health
mHealth
Health Behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,515
1,516
0.603
* Total Citation Counts Rankings
World Rank
371,703
Country Rank
1,821
Institution Rank : 220
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Padraig Macneela](https://cdn.adscientificindex.com/pictures/1d/1765975.jpg)
Qualitative Volunteering Nursing Decision-Making Youth Alcohol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,449
1,201
0.490
* Total Citation Counts Rankings
World Rank
426,062
Country Rank
2,084
Institution Rank : 257
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Chris Noone](https://cdn.adscientificindex.com/pictures/fa/1765770.jpg)
LGBT+ Health
Gay Health
Sexual Identity
Sexual Health
Health Equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,040
1,878
0.921
* Total Citation Counts Rankings
World Rank
471,672
Country Rank
2,336
Institution Rank : 284
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Annmarie Groarke](/user/assets/images/profile/no-profile-photo.png)
Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,768
1,009
0.571
* Total Citation Counts Rankings
World Rank
492,360
Country Rank
2,414
Institution Rank : 295
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Tom Burke](https://cdn.adscientificindex.com/pictures/db/1766054.jpg)
Clinical Neuropsychology
Movement Disorders
Mental Health
Stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
1,479
0.892
* Total Citation Counts Rankings
World Rank
593,451
Country Rank
2,860
Institution Rank : 339
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Eimear Morrissey](https://cdn.adscientificindex.com/pictures/64/1765817.jpg)
Health psychology
self-management of chronic illness
patient and public involvement in research
digital health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,235
1,144
0.926
* Total Citation Counts Rankings
World Rank
629,997
Country Rank
3,027
Institution Rank : 355
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Natasha Fitzgerald Yau](/user/assets/images/profile/no-profile-photo.png)
Mental health
risk behaviours
psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,115
691
0.620
* Total Citation Counts Rankings
World Rank
757,277
Country Rank
3,550
Institution Rank : 416
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![John Bogue](https://cdn.adscientificindex.com/pictures/06/1765880.jpg)
clinical psychology
forensic psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
782
554
0.708
* Total Citation Counts Rankings
World Rank
805,708
Country Rank
3,739
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/6218.png)
![Ireland](/flags/ie.png)
![Caroline Rawdon](https://cdn.adscientificindex.com/pictures/16/4347304.jpg)
Psychology
Education
Health and Wellbeing
Mental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
680
404
0.594
* Total Citation Counts Rankings
World Rank
1,091,168
Country Rank
4,881
Institution Rank : 504
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Luke Van Rhoon](https://cdn.adscientificindex.com/pictures/09/5088536.jpg)
Health Psychology
Digital Health
Diabetes Prevention
Nutrition
Physical Activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
259
1.000
* Total Citation Counts Rankings
World Rank
1,099,551
Country Rank
4,922
Institution Rank : 508
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Laura O'Connor](https://cdn.adscientificindex.com/pictures/fa/5208217.jpg)
ehealth
multimorbidity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
238
0.944
* Total Citation Counts Rankings
World Rank
1,112,175
Country Rank
4,967
Institution Rank : 511
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Edith Walsh](/user/assets/images/profile/no-profile-photo.png)
Psychology
Behavior Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
228
0.942
* Total Citation Counts Rankings
World Rank
1,376,656
Country Rank
5,859
Institution Rank : 575
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Caoimhe O'Leary](https://cdn.adscientificindex.com/pictures/e2/5205170.jpg)
Clinical Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
106
0.981
* Total Citation Counts Rankings
World Rank
1,642,650
Country Rank
6,569
Institution Rank : 624
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Christopher Place](/user/assets/images/profile/no-profile-photo.png)
psychology and psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
16
0.333
* Total Citation Counts Rankings
World Rank
1,672,155
Country Rank
6,657
Institution Rank : 632
![](https://cdn.adscientificindex.com/logos/6219.png)
![Ireland](/flags/ie.png)
![Emmet Godfrey](https://cdn.adscientificindex.com/pictures/93/5256563.jpg)
Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
109,349
![Ireland](/flags/ie.png)
482
![](https://cdn.adscientificindex.com/logos/6219.png)
74
Ian Stewart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,924
4,386
0.491
![](https://cdn.adscientificindex.com/logos/6219.png)
Psychology
Relational Frame Theory
Behaviour Analysis
Language
Cognition
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
109,922
![Ireland](/flags/ie.png)
485
![](https://cdn.adscientificindex.com/logos/6219.png)
75
Brian E. Mcguire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,883
4,923
0.554
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
124,601
![Ireland](/flags/ie.png)
572
![](https://cdn.adscientificindex.com/logos/6219.png)
83
Brian M Hughes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,944
4,838
0.609
![](https://cdn.adscientificindex.com/logos/6219.png)
Psychobiology
Cardiovascular psychophysiology
Stress
Social support
Individual differences
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
136,373
![Ireland](/flags/ie.png)
635
![](https://cdn.adscientificindex.com/logos/6219.png)
90
Kiran Sarma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,313
5,659
0.774
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
167,471
![Ireland](/flags/ie.png)
791
![](https://cdn.adscientificindex.com/logos/6219.png)
110
Gerry Molloy|Gerard J Molloy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,002
2,861
0.477
![](https://cdn.adscientificindex.com/logos/6219.png)
Behavioural Medicine
Health Psychology
Medication Adherence
Social Support
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
167,847
![Ireland](/flags/ie.png)
793
![](https://cdn.adscientificindex.com/logos/6218.png)
9
Andrew Coogan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,988
3,000
0.501
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
185,501
![Ireland](/flags/ie.png)
890
![](https://cdn.adscientificindex.com/logos/6219.png)
117
Molly Byrne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,413
3,438
0.635
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
265,029
![Ireland](/flags/ie.png)
1,288
![](https://cdn.adscientificindex.com/logos/6219.png)
168
Caroline Heary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,693
2,196
0.595
![](https://cdn.adscientificindex.com/logos/6219.png)
child & adolescent health behaviours (infant feeding
physical activity
sedentary behaviour)
Youth mental health (help-seeking
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
295,368
![Ireland](/flags/ie.png)
1,422
![](https://cdn.adscientificindex.com/logos/6219.png)
182
Jenny Mc Sharry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,253
2,637
0.811
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
309,208
![Ireland](/flags/ie.png)
1,484
![](https://cdn.adscientificindex.com/logos/6219.png)
187
Denis O Hora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,080
1,680
0.545
![](https://cdn.adscientificindex.com/logos/6219.png)
Decision Making
Consumer Psychology
Behaviour Change
Pro-environmental Behaviour
Farm Safety
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
364,200
![Ireland](/flags/ie.png)
1,776
![](https://cdn.adscientificindex.com/logos/6219.png)
215
Jane C Walsh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,515
1,516
0.603
![](https://cdn.adscientificindex.com/logos/6219.png)
Health Psychology
Digital Health
mHealth
Health Behaviour
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
371,703
![Ireland](/flags/ie.png)
1,821
![](https://cdn.adscientificindex.com/logos/6219.png)
220
Padraig Macneela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,449
1,201
0.490
![](https://cdn.adscientificindex.com/logos/6219.png)
Qualitative Volunteering Nursing Decision-Making Youth Alcohol
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
426,062
![Ireland](/flags/ie.png)
2,084
![](https://cdn.adscientificindex.com/logos/6219.png)
257
Chris Noone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,040
1,878
0.921
![](https://cdn.adscientificindex.com/logos/6219.png)
LGBT+ Health
Gay Health
Sexual Identity
Sexual Health
Health Equity
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
471,672
![Ireland](/flags/ie.png)
2,336
![](https://cdn.adscientificindex.com/logos/6219.png)
284
Annmarie Groarke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,768
1,009
0.571
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
492,360
![Ireland](/flags/ie.png)
2,414
![](https://cdn.adscientificindex.com/logos/6219.png)
295
Tom Burke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
1,479
0.892
![](https://cdn.adscientificindex.com/logos/6219.png)
Clinical Neuropsychology
Movement Disorders
Mental Health
Stroke
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
593,451
![Ireland](/flags/ie.png)
2,860
![](https://cdn.adscientificindex.com/logos/6219.png)
339
Eimear Morrissey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,235
1,144
0.926
![](https://cdn.adscientificindex.com/logos/6219.png)
Health psychology
self-management of chronic illness
patient and public involvement in research
digital health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
629,997
![Ireland](/flags/ie.png)
3,027
![](https://cdn.adscientificindex.com/logos/6219.png)
355
Natasha Fitzgerald Yau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,115
691
0.620
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
757,277
![Ireland](/flags/ie.png)
3,550
![](https://cdn.adscientificindex.com/logos/6219.png)
416
John Bogue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
782
554
0.708
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
805,708
![Ireland](/flags/ie.png)
3,739
![](https://cdn.adscientificindex.com/logos/6218.png)
60
Caroline Rawdon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
680
404
0.594
![](https://cdn.adscientificindex.com/logos/6218.png)
Psychology
Education
Health and Wellbeing
Mental Health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,091,168
![Ireland](/flags/ie.png)
4,881
![](https://cdn.adscientificindex.com/logos/6219.png)
504
Luke Van Rhoon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
259
1.000
![](https://cdn.adscientificindex.com/logos/6219.png)
Health Psychology
Digital Health
Diabetes Prevention
Nutrition
Physical Activity
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,099,551
![Ireland](/flags/ie.png)
4,922
![](https://cdn.adscientificindex.com/logos/6219.png)
508
Laura O'Connor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
238
0.944
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,112,175
![Ireland](/flags/ie.png)
4,967
![](https://cdn.adscientificindex.com/logos/6219.png)
511
Edith Walsh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
228
0.942
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,376,656
![Ireland](/flags/ie.png)
5,859
![](https://cdn.adscientificindex.com/logos/6219.png)
575
Caoimhe O'Leary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
106
0.981
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,642,650
![Ireland](/flags/ie.png)
6,569
![](https://cdn.adscientificindex.com/logos/6219.png)
624
Christopher Place
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
16
0.333
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,672,155
![Ireland](/flags/ie.png)
6,657
![](https://cdn.adscientificindex.com/logos/6219.png)
632
Emmet Godfrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977