The Citation Rankings (Highly Cited Researchers) 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
Mixed methods research
Assessment
Evaluation
Qualitative research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
209,013
105,839
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154,329
83,534
0.541
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,177
46,781
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :4
Exercise Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,197
31,786
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :5
hepatitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,734
5,788
0.095
* Total Citation Counts Rankings
Ranking Based On Selection :6
Obesity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,310
17,127
0.294
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,820
19,467
0.434
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,827
20,563
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :9
interfacial science
mineral processing
flotation
oil sands
clean coal technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,270
13,708
0.425
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,208
19,926
0.638
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,973
7,923
0.256
* Total Citation Counts Rankings
Ranking Based On Selection :12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,966
7,924
0.256
* Total Citation Counts Rankings
Ranking Based On Selection :13
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,441
12,719
0.418
* Total Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,386
23,556
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :15
Transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,043
11,772
0.392
* Total Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,325
11,623
0.396
* Total Citation Counts Rankings
Ranking Based On Selection :17
Reliability
Diagnostics
Network analysis
Maintenance
Prognosis and Health Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,127
15,605
0.536
* Total Citation Counts Rankings
Ranking Based On Selection :18
Vascular Biology
Pulmonary Hypertension
and Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,520
8,935
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :19
Movement Disorders
Neurodegenerative disease
palliative care
clinical trials
evidence-based medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,311
11,691
0.428
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,040
6,627
0.245
* Total Citation Counts Rankings
Ranking Based On Selection :21
Aging
Gait
Parkinsonism
MRI
Dual tasks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,466
13,769
0.520
* Total Citation Counts Rankings
Ranking Based On Selection :22
Hypertension
Blood Pressure Measurement
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,811
10,935
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,594
8,095
0.316
* Total Citation Counts Rankings
Ranking Based On Selection :24
microbiota
probiotics
bacteria-host interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,911
11,497
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :25
Solid fossil fuels
characterization
combustion
gasification
carbon capture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,122
12,118
0.502
Cheryl Poth
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
209,013
105,839
0.506
Mixed methods research
Assessment
Evaluation
Qualitative research
Justin Ezekowitz
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154,329
83,534
0.541
Witold Pedrycz
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,177
46,781
0.449
Kerry S Courneya
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,197
31,786
0.387
Michael Houghton
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,734
5,788
0.095
Arya M Sharma
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,310
17,127
0.294
W Maksymowych
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,820
19,467
0.434
Gavin Oudit
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,827
20,563
0.590
Zhenghe Xu
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,270
13,708
0.425
interfacial science
mineral processing
flotation
oil sands
clean coal technology
Jerome Y Yager *
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,208
19,926
0.638
Marek Michalak
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,973
7,923
0.256
Marek Michalak
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,966
7,924
0.256
Jason Dyck
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,441
12,719
0.418
Valerie Carson
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,386
23,556
0.775
Michael Mengel
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,043
11,772
0.392
Ross Tsuyuki
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,325
11,623
0.396
Ming J Zuo
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,127
15,605
0.536
Reliability
Diagnostics
Network analysis
Maintenance
Prognosis and Health Management
ED Michelakis
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,520
8,935
0.325
Janis Miyasaki
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,311
11,691
0.428
Movement Disorders
Neurodegenerative disease
palliative care
clinical trials
evidence-based medicine
Wayne Martin
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,040
6,627
0.245
Richard Camicioli
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,466
13,769
0.520
Raj Padwal
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,811
10,935
0.424
Jacob H Masliyah
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,594
8,095
0.316
Karen Madsen
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,911
11,497
0.462
Rajender Gupta
University of Alberta
Edmonton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,122
12,118
0.502
Solid fossil fuels
characterization
combustion
gasification
carbon capture