Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![Mccormack Sarah J](https://cdn.adscientificindex.com/pictures/63/1808657.jpg)
Sustainable Energy
Solar
Luminescent Solar Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,225
4,368
0.605
![Agnes Higgins](https://cdn.adscientificindex.com/pictures/f0/1766482.jpg)
Mental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,049
4,290
0.609
![Eoin O Sullivan](/user/assets/images/profile/no-profile-photo.png)
homelessness
child welfare
history of Institutionalisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,190
4,274
0.690
![Ruth Mj Byrne](https://cdn.adscientificindex.com/pictures/83/1857402.jpg)
Cognitive Science
Reasoning
Imagination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,843
4,229
0.267
![Aline A Vidotto](https://cdn.adscientificindex.com/pictures/de/1767109.jpg)
stellar winds
exoplanets
magnetic fields
magnetohydrodynamics simulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,964
4,215
0.707
![John Richard Kelly](https://cdn.adscientificindex.com/pictures/dd/1830320.jpg)
Psychiatry Psychedelics Clinical Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,062
4,188
0.827
![Adrian P Bracken](https://cdn.adscientificindex.com/pictures/62/1766354.jpg)
Chromatin Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,053
4,168
0.319
![Helen Sheridan](https://cdn.adscientificindex.com/pictures/bb/1808282.jpg)
Professor in Pharmacognosy
Natural product Chemistry
Drug Discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,140
4,147
0.807
![Richard Conway](https://cdn.adscientificindex.com/pictures/2b/1855922.jpg)
Rheumatology
Acute Medicine
Vasculitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,077
4,120
0.812
![Gavin Doherty](https://cdn.adscientificindex.com/pictures/40/1804715.jpg)
Health Informatics
Human Computer Interaction
Digital Health
Digital Mental Health
Visualization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,061
4,077
0.673
![Shane O Mara](https://cdn.adscientificindex.com/pictures/1f/1858648.jpg)
Psychology
Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,702
4,049
0.417
![Liam Townsend](https://cdn.adscientificindex.com/pictures/6d/1796066.jpg)
Infectious Diseases
HIV
Immunology
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,063
4,040
0.994
![Louise Doyle](https://cdn.adscientificindex.com/pictures/c4/1796625.jpg)
self-harm
suicide
mixed methods research
help-seeking
mental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,630
3,983
0.707
![Derek Richards](https://cdn.adscientificindex.com/pictures/52/1791838.jpg)
Advancing the science of digital mental health
E mental health
psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,661
3,967
0.701
![Hye Young Kim](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,690
3,951
0.455
![Thomas Higgins](/user/assets/images/profile/no-profile-photo.png)
Nanomaterials
Electrochemistry
Solution-processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,326
3,948
0.539
![Rachel M Mcloughlin](https://cdn.adscientificindex.com/pictures/7c/1855022.jpg)
Immunology
microbiology
inflammation
vaccines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,871
3,923
0.442
![Sebastian Barwich](/user/assets/images/profile/no-profile-photo.png)
Nanoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,410
3,922
0.725
![Fiona Blighe](https://cdn.adscientificindex.com/pictures/82/1792549.jpg)
low dimensional materials
carbon nanotubes
graphene
Gender in STEM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,244
3,905
0.347
![Nina C Berner](https://cdn.adscientificindex.com/pictures/a4/1810747.jpg)
photoemission spectroscopy
functionalization of 2D materials
molecular self-assembly
semiconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,023
3,891
0.646
![Douglas Leith](https://cdn.adscientificindex.com/pictures/5d/1792471.jpg)
wireless networks
privacy
optimisation
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,056
3,888
0.322
![Ioannis Polyzois](https://cdn.adscientificindex.com/pictures/91/1828395.jpg)
Periodontology
Dental Implants
Oral Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,346
3,862
0.609
![Siobhan Clarke](https://cdn.adscientificindex.com/pictures/ba/1869093.jpg)
Software Engineering
Services Computing
Mobile Computing
Smart Cities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,799
3,856
0.394
![David Singleton](/user/assets/images/profile/no-profile-photo.png)
linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,543
3,849
0.333
![Hongzhou Zhang](https://cdn.adscientificindex.com/pictures/70/1808516.jpg)
Nanostructures
Nanodevices
Electron microscopy
Helium-ion microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,354
3,825
0.337
Mccormack Sarah J
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,225
4,368
0.605
Agnes Higgins
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,049
4,290
0.609
Eoin O Sullivan
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,190
4,274
0.690
homelessness
child welfare
history of Institutionalisation
Ruth Mj Byrne
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,843
4,229
0.267
Aline A Vidotto
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,964
4,215
0.707
stellar winds
exoplanets
magnetic fields
magnetohydrodynamics simulations
John Richard Kelly
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,062
4,188
0.827
Psychiatry Psychedelics Clinical Trials
Adrian P Bracken
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,053
4,168
0.319
Helen Sheridan
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,140
4,147
0.807
Professor in Pharmacognosy
Natural product Chemistry
Drug Discovery
Richard Conway
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,077
4,120
0.812
Rheumatology
Acute Medicine
Vasculitis
Gavin Doherty
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,061
4,077
0.673
Health Informatics
Human Computer Interaction
Digital Health
Digital Mental Health
Visualization
Shane O Mara
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,702
4,049
0.417
Liam Townsend
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,063
4,040
0.994
Infectious Diseases
HIV
Immunology
COVID-19
Louise Doyle
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,630
3,983
0.707
self-harm
suicide
mixed methods research
help-seeking
mental health
Derek Richards
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,661
3,967
0.701
Advancing the science of digital mental health
E mental health
psychotherapy
Hye Young Kim
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,690
3,951
0.455
Thomas Higgins
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,326
3,948
0.539
Nanomaterials
Electrochemistry
Solution-processing
Rachel M Mcloughlin
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,871
3,923
0.442
Immunology
microbiology
inflammation
vaccines
Sebastian Barwich
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,410
3,922
0.725
Fiona Blighe
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,244
3,905
0.347
low dimensional materials
carbon nanotubes
graphene
Gender in STEM
Nina C Berner
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,023
3,891
0.646
photoemission spectroscopy
functionalization of 2D materials
molecular self-assembly
semiconductors
Douglas Leith
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,056
3,888
0.322
wireless networks
privacy
optimisation
machine learning
Ioannis Polyzois
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,346
3,862
0.609
Periodontology
Dental Implants
Oral Surgery
Siobhan Clarke
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,799
3,856
0.394
Software Engineering
Services Computing
Mobile Computing
Smart Cities
David Singleton
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,543
3,849
0.333
Hongzhou Zhang
Trinity College Dublin
Dublin, Ireland
![Ireland](/flags/ie.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,354
3,825
0.337
Nanostructures
Nanodevices
Electron microscopy
Helium-ion microscopy