The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Neuroradiology
Stroke
Carotid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,152
37,762
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Computed Tomography
Radiation Dose Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,065
4,974
0.275
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Gastrointestinal Radiology and Intervention
morphomics
low dose CT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,649
1,881
0.515
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Abdominal Radiology
Evidence-Based Practice
Clinical Effectiveness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,503
494
0.197
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Paediatric Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
714
237
0.332
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Fetal MRI
neonatal MRI
contrast enhanced ultrasound
MRI
medical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
410
0.584
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Diagnostic and Interventional Neuroradiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
665
319
0.480
* Total Citation Counts Rankings
Ranking Based On Selection: 8
lnterventional neuroradiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
410
0.837
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Surgery
Interventional Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
320
274
0.856
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
171
0.859
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Medicine
Surgery
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Rp Brennan
Beaumont Hospital
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,152
37,762
0.389
Michael Maher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,065
4,974
0.275
Computed Tomography
Radiation Dose Optimization
Owen J O'Connor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,649
1,881
0.515
Gastrointestinal Radiology and Intervention
morphomics
low dose CT
Dermot E Malone
University College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,503
494
0.197
Abdominal Radiology
Evidence-Based Practice
Clinical Effectiveness
Aisling Snow
Trinity College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
714
237
0.332
Gabrielle C Colleran
Trinity College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
410
0.584
Fetal MRI
neonatal MRI
contrast enhanced ultrasound
MRI
medical education
Sarah Power
Beaumont Hospital
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
665
319
0.480
Diagnostic and Interventional Neuroradiology
Matthew T Crockett
Trinity College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
490
410
0.837
Niamh O' Halloran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
320
274
0.856
Surgery
Interventional Radiology
Aaron Dean Stirling
Trinity College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
171
0.859
Michael G Waldron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
Aisling Fagan
Trinity College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Gerard Mcguinness
Trinity College Dublin
Dublin, Ireland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000