Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 261 Scientists Citation Rankings - 2025

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
Canada
Locke Dean Spencer
astrophysics
astronomy
cosmology
instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,144
42,835
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Canada
Bruce Mcnaughton
neuroscience
memory
hippocampus
ensemble recording
neural computation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,739
19,989
0.251
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Canada
Bryan Kolb
cerebral cortex
recovery of function
brain plasticity
brain development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,391
10,428
0.195
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Canada
Ian Q Whishaw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,571
6,955
0.138
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Canada
Angeliki Pantazi
Medical Genetics
Genomic Medicine
Cancer Genomics
Precision Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,126
22,686
0.580
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Canada
Joseph Rasmussen
Fisheries
food webs
ecotoxicology
aquatic ecosystems
limnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,860
4,822
0.180
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Canada
Lawrence B Flanagan
Ecosystem ecology
physiological ecology
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,224
4,758
0.248
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Canada
RJ Sutherland
brain neuroscience life science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,113
2,920
0.153
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Canada
Olga Kovalchuk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,303
5,387
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Canada
Robert J Mcdonald
learning
memory
multiple memory systems
circadian rhythms
Alzheimer's disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,885
2,885
0.194
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Canada
Peter Henzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,792
3,643
0.264
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Canada
Richard Larouche
Active transportation
physical activity
independent mobility
outdoor play
social-ecological theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,610
7,544
0.598
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Canada
Gerlinde A Metz
Behavioural Neuroscience
Recovery of Function
Stress
Biomarkers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,908
4,329
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Canada
Igor Kovalchuk
Epigenetics
inheritance of acquired traits
genome stability
genome evolution
stress tolerance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,794
4,808
0.408
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Canada
Muhammad Ali Khan
convex geometry
discrete geometry
combinatorics
graph theory
optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,751
6,603
0.562
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Canada
Borries Demeler
Biophysics
Analytical Ultracentrifugation
Applied Computer Science
High Performance Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,323
3,452
0.305
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Canada
Louise Barrett
cognitive science
evolutionary biology
(human) behavioural ecology
embodied cognition
biological anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,094
2,979
0.269
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Canada
Erasmus Okine
Nutrition
Metabolism
Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,086
2,998
0.270
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Canada
Robert J Williams
gambling
psychopathology
addiction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,987
4,038
0.368
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Canada
Saurya Das
Quantum gravity
cosmology
quantum information science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,271
4,556
0.491
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Canada
Adriana Predoi Cross
molecular science
spectroscopy
synchrotron and laser enabled spectroscopic studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,999
2,016
0.224
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Canada
Chris Hopkinson
Lidar remote sensing
climate change
water resources
forest ecosystems
mountain environments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,074
4,224
0.523
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Canada
Robbin Gibb
brain development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,925
2,660
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Canada
Andrew Iwaniuk
evolutionary neurobiology
ornithology
comparative anatomy
animal behaviour
comparative neuroanatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,742
3,096
0.400
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Canada
Trudy Govier
Social Philosophy
Ethics
Theory of Argument
Informal Logic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,542
1,808
0.240
* Total Citation Counts Rankings
Rankings
4,568
Canada
173
1
Ranking Based On Selection: 1
Locke Dean Spencer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,144
42,835
0.521
astrophysics
astronomy
cosmology
instrumentation
* Total Citation Counts Rankings
Rankings
4,821
Canada
185
2
Ranking Based On Selection: 2
Bruce Mcnaughton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,739
19,989
0.251
neuroscience
memory
hippocampus
ensemble recording
neural computation
* Total Citation Counts Rankings
Rankings
9,246
Canada
363
3
Ranking Based On Selection: 3
Bryan Kolb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,391
10,428
0.195
cerebral cortex
recovery of function
brain plasticity
brain development
* Total Citation Counts Rankings
Rankings
10,115
Canada
398
4
Ranking Based On Selection: 4
Ian Q Whishaw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,571
6,955
0.138
* Total Citation Counts Rankings
Rankings
15,202
Canada
609
5
Ranking Based On Selection: 5
Angeliki Pantazi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,126
22,686
0.580
Medical Genetics
Genomic Medicine
Cancer Genomics
Precision Medicine
* Total Citation Counts Rankings
Rankings
27,176
Canada
1,117
6
Ranking Based On Selection: 6
Joseph Rasmussen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,860
4,822
0.180
Fisheries
food webs
ecotoxicology
aquatic ecosystems
limnology
* Total Citation Counts Rankings
Rankings
43,742
Canada
1,904
7
Ranking Based On Selection: 7
Lawrence B Flanagan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,224
4,758
0.248
Ecosystem ecology
physiological ecology
biogeochemistry
* Total Citation Counts Rankings
Rankings
44,122
Canada
1,921
8
Ranking Based On Selection: 8
RJ Sutherland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,113
2,920
0.153
* Total Citation Counts Rankings
Rankings
59,579
Canada
2,623
9
Ranking Based On Selection: 9
Olga Kovalchuk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,303
5,387
0.352
* Total Citation Counts Rankings
Rankings
61,746
Canada
2,719
10
Ranking Based On Selection: 10
Robert J Mcdonald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,885
2,885
0.194
learning
memory
multiple memory systems
circadian rhythms
Alzheimer's disease
* Total Citation Counts Rankings
Rankings
68,201
Canada
3,039
11
Ranking Based On Selection: 11
Peter Henzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,792
3,643
0.264
* Total Citation Counts Rankings
Rankings
76,307
Canada
3,365
12
Ranking Based On Selection: 12
Richard Larouche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,610
7,544
0.598
Active transportation
physical activity
independent mobility
outdoor play
social-ecological theory
* Total Citation Counts Rankings
Rankings
81,824
Canada
3,621
13
Ranking Based On Selection: 13
Gerlinde A Metz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,908
4,329
0.364
Behavioural Neuroscience
Recovery of Function
Stress
Biomarkers
* Total Citation Counts Rankings
Rankings
82,826
Canada
3,665
14
Ranking Based On Selection: 14
Igor Kovalchuk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,794
4,808
0.408
Epigenetics
inheritance of acquired traits
genome stability
genome evolution
stress tolerance
* Total Citation Counts Rankings
Rankings
83,217
Canada
3,676
15
Ranking Based On Selection: 15
Muhammad Ali Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,751
6,603
0.562
convex geometry
discrete geometry
combinatorics
graph theory
optimization
* Total Citation Counts Rankings
Rankings
86,979
Canada
3,855
16
Ranking Based On Selection: 16
Borries Demeler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,323
3,452
0.305
Biophysics
Analytical Ultracentrifugation
Applied Computer Science
High Performance Computing
* Total Citation Counts Rankings
Rankings
89,141
Canada
3,966
17
Ranking Based On Selection: 17
Louise Barrett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,094
2,979
0.269
cognitive science
evolutionary biology
(human) behavioural ecology
embodied cognition
biological anthropology
* Total Citation Counts Rankings
Rankings
89,204
Canada
3,969
18
Ranking Based On Selection: 18
Erasmus Okine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,086
2,998
0.270
* Total Citation Counts Rankings
Rankings
90,189
Canada
4,011
19
Ranking Based On Selection: 19
Robert J Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,987
4,038
0.368
* Total Citation Counts Rankings
Rankings
109,561
Canada
4,895
20
Ranking Based On Selection: 20
Saurya Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,271
4,556
0.491
Quantum gravity
cosmology
quantum information science
* Total Citation Counts Rankings
Rankings
113,378
Canada
5,046
21
Ranking Based On Selection: 21
Adriana Predoi Cross
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,999
2,016
0.224
molecular science
spectroscopy
synchrotron and laser enabled spectroscopic studies
* Total Citation Counts Rankings
Rankings
127,907
Canada
5,649
22
Ranking Based On Selection: 22
Chris Hopkinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,074
4,224
0.523
Lidar remote sensing
climate change
water resources
forest ecosystems
mountain environments
* Total Citation Counts Rankings
Rankings
130,583
Canada
5,758
23
Ranking Based On Selection: 23
Robbin Gibb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,925
2,660
0.336
* Total Citation Counts Rankings
Rankings
133,985
Canada
5,904
24
Ranking Based On Selection: 24
Andrew Iwaniuk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,742
3,096
0.400
evolutionary neurobiology
ornithology
comparative anatomy
animal behaviour
comparative neuroanatomy
* Total Citation Counts Rankings
Rankings
137,887
Canada
6,066
25
Ranking Based On Selection: 25
Trudy Govier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,542
1,808
0.240
Social Philosophy
Ethics
Theory of Argument
Informal Logic