Citation Rankings
Highly Cited Researchers

Queen\'s University Belfast Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United Kingdom
Donna Fitzsimons
Nursing
Heart Disease
Ethics
Cancer
Respiratory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150,146
124,510
0.829
* Total Citation Counts Rankings
Ranking Based On Selection :2
United Kingdom
PJ Reimer
Radiocarbon dating and calibration
marine and freshwater reservoir corrections
carbon cycling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,451
23,577
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :3
United Kingdom
SJ Smartt
Astrophysics Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,920
27,951
0.571
* Total Citation Counts Rankings
Ranking Based On Selection :4
United Kingdom
Ian Greer
thrombosis
vascular medicine
pregnancy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,103
10,814
0.230
* Total Citation Counts Rankings
Ranking Based On Selection :5
United Kingdom
RW Reimer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,674
17,816
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :6
United Kingdom
David R Thompson
nursing
cardiac rehabilitation
psychosocial interventions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,222
14,519
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :7
United Kingdom
Ian Young
Lipids
nutrition
oxidative stress
cardiovascular risk
clinical trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,302
11,386
0.314
* Total Citation Counts Rankings
Ranking Based On Selection :8
United Kingdom
Ryan F Donnelly
Drug delivery
microneedles
transdermal
photodynamic therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,145
22,991
0.738
* Total Citation Counts Rankings
Ranking Based On Selection :9
United Kingdom
Francis Anthony O Neill
Mental Health
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,698
13,805
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :10
United Kingdom
John Holbrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,482
6,325
0.215
* Total Citation Counts Rankings
Ranking Based On Selection :11
United Kingdom
Elliott C
food safety
food integrity
food fraud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,364
17,410
0.593
* Total Citation Counts Rankings
Ranking Based On Selection :12
United Kingdom
Peto Tunde
ophthalmology
image analysis
screening
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,365
20,665
0.755
* Total Citation Counts Rankings
Ranking Based On Selection :13
United Kingdom
Peijun Hu
Theoretical Chemistry
Heterogenous Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,201
13,365
0.491
* Total Citation Counts Rankings
Ranking Based On Selection :14
United Kingdom
Joe M O Sullivan
Prostate cancer
Radionuclide therapy
Radiotherapy
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,110
15,669
0.600
* Total Citation Counts Rankings
Ranking Based On Selection :15
United Kingdom
Shadd Maruna
criminology
rehabilitation
desistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,180
10,659
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :16
United Kingdom
Andrew Mills
chemistry
photochemistry
sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,120
5,758
0.249
* Total Citation Counts Rankings
Ranking Based On Selection :17
United Kingdom
TJ Millar
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,187
6,115
0.289
* Total Citation Counts Rankings
Ranking Based On Selection :18
United Kingdom
Kevin M Prise
Radiation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,134
8,332
0.394
* Total Citation Counts Rankings
Ranking Based On Selection :19
United Kingdom
Stitt Alan
Diabetic retinopathy
age-related macular degeneration
endothelial progenitor cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,905
8,708
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :20
United Kingdom
Trung Q Duong
Quantum Machine Learning
Quantum Computing
Quantum Communications
Real-time Optimization
6G
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,406
13,231
0.648
* Total Citation Counts Rankings
Ranking Based On Selection :21
United Kingdom
Nick Orr
Cancer genetics
genetic epidemiology
functional genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,352
9,253
0.455
* Total Citation Counts Rankings
Ranking Based On Selection :22
United Kingdom
Marco Borghesi
Laser-plasma interaction physics
laser-ion acceleration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,169
7,292
0.362
* Total Citation Counts Rankings
Ranking Based On Selection :23
United Kingdom
Hien Quoc Ngo
Wireless Communication
Communication Theory
Massive MIMO
Cell-Free Massive MIMO
5G and Beyond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,708
14,461
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :24
United Kingdom
Mary Frances McMullin
myeloproliferative neoplasms
erythrocytosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,688
8,165
0.415
* Total Citation Counts Rankings
Ranking Based On Selection :25
United Kingdom
John Brewer
Peace processes
religion and conflict
religious peace building
transitional justice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,636
5,729
0.292
* Total Citation Counts Rankings
Rankings
1,361
United Kingdom
105
1
Ranking Based On Selection: 1
Donna Fitzsimons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150,146
124,510
0.829
* Total Citation Counts Rankings
Rankings
5,963
United Kingdom
503
2
Ranking Based On Selection: 2
PJ Reimer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,451
23,577
0.350
Radiocarbon dating and calibration
marine and freshwater reservoir corrections
carbon cycling
* Total Citation Counts Rankings
Rankings
9,987
United Kingdom
865
3
Ranking Based On Selection: 3
SJ Smartt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,920
27,951
0.571
* Total Citation Counts Rankings
Rankings
10,600
United Kingdom
931
4
Ranking Based On Selection: 4
Ian Greer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,103
10,814
0.230
thrombosis
vascular medicine
pregnancy
* Total Citation Counts Rankings
Rankings
13,957
United Kingdom
1,227
5
Ranking Based On Selection: 5
RW Reimer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,674
17,816
0.449
* Total Citation Counts Rankings
Rankings
14,217
United Kingdom
1,248
6
Ranking Based On Selection: 6
David R Thompson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,222
14,519
0.370
nursing
cardiac rehabilitation
psychosocial interventions
* Total Citation Counts Rankings
Rankings
16,081
United Kingdom
1,401
7
Ranking Based On Selection: 7
Ian Young
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,302
11,386
0.314
Lipids
nutrition
oxidative stress
cardiovascular risk
clinical trials
* Total Citation Counts Rankings
Rankings
20,431
United Kingdom
1,821
8
Ranking Based On Selection: 8
Ryan F Donnelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,145
22,991
0.738
* Total Citation Counts Rankings
Rankings
21,984
United Kingdom
1,948
9
Ranking Based On Selection: 9
Francis Anthony O Neill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,698
13,805
0.465
* Total Citation Counts Rankings
Rankings
22,264
United Kingdom
1,979
10
Ranking Based On Selection: 10
John Holbrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,482
6,325
0.215
* Total Citation Counts Rankings
Rankings
22,406
United Kingdom
1,988
11
Ranking Based On Selection: 11
Elliott C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,364
17,410
0.593
* Total Citation Counts Rankings
Rankings
24,938
United Kingdom
2,174
12
Ranking Based On Selection: 12
Peto Tunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,365
20,665
0.755
ophthalmology
image analysis
screening
public health
* Total Citation Counts Rankings
Rankings
25,173
United Kingdom
2,195
13
Ranking Based On Selection: 13
Peijun Hu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,201
13,365
0.491
Theoretical Chemistry
Heterogenous Catalysis
* Total Citation Counts Rankings
Rankings
26,766
United Kingdom
2,334
14
Ranking Based On Selection: 14
Joe M O Sullivan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,110
15,669
0.600
Prostate cancer
Radionuclide therapy
Radiotherapy
Cancer
* Total Citation Counts Rankings
Rankings
28,269
United Kingdom
2,462
15
Ranking Based On Selection: 15
Shadd Maruna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,180
10,659
0.423
criminology
rehabilitation
desistance
* Total Citation Counts Rankings
Rankings
32,069
United Kingdom
2,801
16
Ranking Based On Selection: 16
Andrew Mills
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,120
5,758
0.249
* Total Citation Counts Rankings
Rankings
36,266
United Kingdom
3,178
17
Ranking Based On Selection: 17
TJ Millar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,187
6,115
0.289
* Total Citation Counts Rankings
Rankings
36,380
United Kingdom
3,185
18
Ranking Based On Selection: 18
Kevin M Prise
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,134
8,332
0.394
* Total Citation Counts Rankings
Rankings
36,938
United Kingdom
3,233
19
Ranking Based On Selection: 19
Stitt Alan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,905
8,708
0.417
Diabetic retinopathy
age-related macular degeneration
endothelial progenitor cells
* Total Citation Counts Rankings
Rankings
38,212
United Kingdom
3,335
20
Ranking Based On Selection: 20
Trung Q Duong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,406
13,231
0.648
Quantum Machine Learning
Quantum Computing
Quantum Communications
Real-time Optimization
6G
* Total Citation Counts Rankings
Rankings
38,346
United Kingdom
3,347
21
Ranking Based On Selection: 21
Nick Orr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,352
9,253
0.455
Cancer genetics
genetic epidemiology
functional genomics
* Total Citation Counts Rankings
Rankings
38,861
United Kingdom
3,391
22
Ranking Based On Selection: 22
Marco Borghesi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,169
7,292
0.362
Laser-plasma interaction physics
laser-ion acceleration
* Total Citation Counts Rankings
Rankings
40,131
United Kingdom
3,486
23
Ranking Based On Selection: 23
Hien Quoc Ngo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,708
14,461
0.734
Wireless Communication
Communication Theory
Massive MIMO
Cell-Free Massive MIMO
5G and Beyond
* Total Citation Counts Rankings
Rankings
40,194
United Kingdom
3,493
24
Ranking Based On Selection: 24
Mary Frances McMullin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,688
8,165
0.415
myeloproliferative neoplasms
erythrocytosis
* Total Citation Counts Rankings
Rankings
40,357
United Kingdom
3,507
25
Ranking Based On Selection: 25
John Brewer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,636
5,729
0.292
Peace processes
religion and conflict
religious peace building
transitional justice