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
Acute stroke imaging
reperfusion therapy
CT-angiography
multimodal MRI
transcranial Doppler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,117
46,805
0.477
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Radiology
Brain Imaging
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,082
50,741
0.874
* Total Citation Counts Rankings
Ranking Based On Selection: 3
acute stroke
neuroimaging
epidemiology
biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,279
24,377
0.637
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Multiple sclerosis
Magnetic Resonance Imaging (MRI)
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,803
8,192
0.258
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Cardiovascular Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,260
14,258
0.456
* Total Citation Counts Rankings
Ranking Based On Selection: 6
DNA damage
cancer
senescence
cellular senescence
cell death
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,118
9,237
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 7
MR imaging
vascular imaging
brain imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,591
8,287
0.446
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Magnetic resonance imaging
nuclear magnetic resonance
myelin water imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,343
5,515
0.301
* Total Citation Counts Rankings
Ranking Based On Selection: 9
quantitative imaging
molecular imaging
personalized cancer therapy
radiomics
inverse problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,331
11,699
0.675
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Neuroradiology
Brain Development
MRI
AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,668
9,393
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Aneurysm
endovascular treatment
coiling
stenting
flow diversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,503
6,859
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Liver imaging
Liver cancer
Fibrosis
Fat
Inflammation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,087
11,810
0.783
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Ultrasound
Imaging
Elastography
Medical physics
Blood flow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,479
4,552
0.365
* Total Citation Counts Rankings
Ranking Based On Selection: 14
The Pediatric Brain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,072
3,222
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,144
4,068
0.365
* Total Citation Counts Rankings
Ranking Based On Selection: 16
MRI preclinical near-infrared NIRS brain cartilage hypoxia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,002
2,951
0.295
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Neuroimagerie fonctionnelle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,491
1,521
0.160
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Pediatric Neuroradiology
Adult Neuroradiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,259
3,960
0.428
* Total Citation Counts Rankings
Ranking Based On Selection: 19
radiology
radiogenomics
cancer imaging
cancer molecular biology and genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,130
3,137
0.440
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Neuroradiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,756
3,195
0.473
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,329
4,723
0.886
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Brain health
Neuroimaging
MRI
Biomarkers
Neurodegeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,298
2,880
0.544
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Interventional Neuroradiology
Stroke Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,960
4,184
0.844
* Total Citation Counts Rankings
Ranking Based On Selection: 24
medical physics
nuclear physics
nuclear medicine
quantitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,064
1,372
0.338
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Pediatric Neuroradiology and fetal Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,022
2,305
0.573
Andrew Demchuk
University of Calgary
Calgary, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,117
46,805
0.477
Acute stroke imaging
reperfusion therapy
CT-angiography
multimodal MRI
transcranial Doppler
Nooshin Abbasi
McGill University
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,082
50,741
0.874
Radiology
Brain Imaging
Biostatistics
Bijoy Menon
University of Calgary
Calgary, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,279
24,377
0.637
acute stroke
neuroimaging
epidemiology
biostatistics
David KB Li
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,803
8,192
0.258
Multiple sclerosis
Magnetic Resonance Imaging (MRI)
Radiology
Matthias G Friedrich
McGill University
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,260
14,258
0.456
Francis Rodier
Université de Montréal
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,118
9,237
0.483
DNA damage
cancer
senescence
cellular senescence
cell death
Richard Frayne
University of Calgary
Calgary, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,591
8,287
0.446
MR imaging
vascular imaging
brain imaging
Alex Mackay
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,343
5,515
0.301
Magnetic resonance imaging
nuclear magnetic resonance
myelin water imaging
Arman Rahmim
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,331
11,699
0.675
quantitative imaging
molecular imaging
personalized cancer therapy
radiomics
inverse problems
Birgit Betina Ertl-Wagner
Hospital for Sick Children
Toronto, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,668
9,393
0.564
Neuroradiology
Brain Development
MRI
AI
Jean Raymond
Université de Montréal
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,503
6,859
0.416
Aneurysm
endovascular treatment
coiling
stenting
flow diversion
An Tang
Université de Montréal
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,087
11,810
0.783
Liver imaging
Liver cancer
Fibrosis
Fat
Inflammation
Guy Cloutier Lbum Crchum
Université de Montréal
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,479
4,552
0.365
Ultrasound
Imaging
Elastography
Medical physics
Blood flow
Charles Raybaud
Hospital for Sick Children
Toronto, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,072
3,222
0.267
Narinder Paul
Western University Canada
London, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,144
4,068
0.365
Jeff F Dunn
University of Calgary
Calgary, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,002
2,951
0.295
MRI preclinical near-infrared NIRS brain cartilage hypoxia
Pierre Bourgouin
Université de Montréal
Montréal, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,491
1,521
0.160
Manohar Shroff
Hospital for Sick Children
Toronto, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,259
3,960
0.428
Pediatric Neuroradiology
Adult Neuroradiology
Xiaoyang Liu
University of Toronto
Toronto, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,130
3,137
0.440
radiology
radiogenomics
cancer imaging
cancer molecular biology and genomics
Derek Emery
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,756
3,195
0.473
Trevor A Mcgrath
Université d'Ottawa
Ottawa, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,329
4,723
0.886
Simon Duchesne
Université Laval
Québec, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,298
2,880
0.544
Brain health
Neuroimaging
MRI
Biomarkers
Neurodegeneration
Robert Fahed
Université d'Ottawa
Ottawa, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,960
4,184
0.844
Interventional Neuroradiology
Stroke Neurology
Anna Celler
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,064
1,372
0.338
medical physics
nuclear physics
nuclear medicine
quantitation
Elka Miller
Université d'Ottawa
Ottawa, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,022
2,305
0.573
Pediatric Neuroradiology and fetal Imaging