Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
39,513
Country Rank
1,702
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Nancy Turner](/user/assets/images/profile/no-profile-photo.png)
ethnobotany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,949
8,928
0.448
* Total Citation Counts Rankings
World Rank
40,099
Country Rank
1,728
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Margaret Anne Storey](https://cdn.adscientificindex.com/pictures/94/641967.jpg)
Human and Social Aspects of Software Engineering and Knowledge Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,742
7,580
0.384
* Total Citation Counts Rankings
World Rank
41,427
Country Rank
1,796
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Ned Djilali](https://cdn.adscientificindex.com/pictures/4f/642086.jpg)
Fuel Cells
Energy Systems
Transport Phenomena
Turbulence
Computational Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,281
6,854
0.355
* Total Citation Counts Rankings
World Rank
42,533
Country Rank
1,845
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![James Tully](https://cdn.adscientificindex.com/pictures/32/644323.jpg)
Political Theory
Legal theory
history of political thought
Indigenous politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,904
5,232
0.277
* Total Citation Counts Rankings
World Rank
44,633
Country Rank
1,933
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Alexandre Brolo](https://cdn.adscientificindex.com/pictures/96/642831.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,240
8,206
0.450
* Total Citation Counts Rankings
World Rank
48,072
Country Rank
2,072
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Juan Ausio](https://cdn.adscientificindex.com/pictures/f9/642568.jpg)
Chromatin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,269
4,224
0.245
* Total Citation Counts Rankings
World Rank
49,853
Country Rank
2,156
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Scott M Hofer](https://cdn.adscientificindex.com/pictures/4e/642348.jpg)
Longitudinal Studies of Aging and Dementia
Integrative Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,813
7,139
0.425
* Total Citation Counts Rankings
World Rank
50,823
Country Rank
2,200
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Chris Kennedy](https://cdn.adscientificindex.com/pictures/ad/643366.jpg)
Biophysical economics
sustainable cities
sustainable infrastructure
industrial ecology
deep decarbonization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,566
7,392
0.446
* Total Citation Counts Rankings
World Rank
49,020
Country Rank
2,115
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Tom Gleeson](https://cdn.adscientificindex.com/pictures/0b/645578.jpg)
hydrogeology
hydrology
structural geology
water resources
geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,025
13,150
0.772
* Total Citation Counts Rankings
World Rank
51,041
Country Rank
2,212
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Bonnie Leadbeater](https://cdn.adscientificindex.com/pictures/13/642655.jpg)
bullying
peer victimization
transitions to adulthood
adolescence
implementation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,513
4,385
0.266
* Total Citation Counts Rankings
World Rank
52,037
Country Rank
2,259
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![T Tiedje Or Jt Tiedje](https://cdn.adscientificindex.com/pictures/66/642654.jpg)
Semiconductor materials
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,280
2,965
0.182
* Total Citation Counts Rankings
World Rank
53,852
Country Rank
2,326
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Johannes Feddema](https://cdn.adscientificindex.com/pictures/3c/643989.jpg)
Geography
Climatology
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,874
6,780
0.427
* Total Citation Counts Rankings
World Rank
55,252
Country Rank
2,406
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Arif Babul](https://cdn.adscientificindex.com/pictures/19/642020.jpg)
Astrophysics
Computational Cosmology
Galaxy Formation
Groups/Clusters
Computational Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,574
5,087
0.327
* Total Citation Counts Rankings
World Rank
56,909
Country Rank
2,492
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Reuven Gordon](https://cdn.adscientificindex.com/pictures/65/643028.jpg)
Nanoplasmonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,224
5,843
0.384
* Total Citation Counts Rankings
World Rank
57,493
Country Rank
2,519
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Kim Venn](https://cdn.adscientificindex.com/pictures/af/643029.jpg)
astronomy
astrophysics
stars
dwarf galaxies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,109
5,957
0.394
* Total Citation Counts Rankings
World Rank
60,577
Country Rank
2,654
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Michael EJ Masson](https://cdn.adscientificindex.com/pictures/80/643027.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,513
3,073
0.212
* Total Citation Counts Rankings
World Rank
60,957
Country Rank
2,674
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Francis Juanes](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,444
7,725
0.535
* Total Citation Counts Rankings
World Rank
61,205
Country Rank
2,683
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Allyson Fiona Hadwin](https://cdn.adscientificindex.com/pictures/12/645576.jpg)
self-regulated learning
metacognition
student success
socially shared regulation
co-regulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,402
7,474
0.519
* Total Citation Counts Rankings
World Rank
62,083
Country Rank
2,714
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Adam Ritz](/user/assets/images/profile/no-profile-photo.png)
Theoretical Physics
Particle Physics
Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,242
7,219
0.507
* Total Citation Counts Rankings
World Rank
64,899
Country Rank
2,841
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Falk Herwig](https://cdn.adscientificindex.com/pictures/88/642656.jpg)
Astrophysics
Nuclear Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,774
5,753
0.418
* Total Citation Counts Rankings
World Rank
67,842
Country Rank
2,996
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Chris Upton](https://cdn.adscientificindex.com/pictures/a4/643515.jpg)
poxviruses
bioinformatics
comparative genomics
vaccinia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,314
3,960
0.297
* Total Citation Counts Rankings
World Rank
68,587
Country Rank
3,034
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Natalie Ban](https://cdn.adscientificindex.com/pictures/27/643369.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,200
9,002
0.682
* Total Citation Counts Rankings
World Rank
69,919
Country Rank
3,082
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Alisdair Boraston](/user/assets/images/profile/no-profile-photo.png)
Structural biology and glycobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,997
4,859
0.374
* Total Citation Counts Rankings
World Rank
69,954
Country Rank
3,085
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Lin Cai](https://cdn.adscientificindex.com/pictures/42/643140.jpg)
Communication networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,992
6,287
0.484
* Total Citation Counts Rankings
World Rank
72,186
Country Rank
3,184
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/11535.png)
![Canada](/flags/ca.png)
![Devika Chithrani](https://cdn.adscientificindex.com/pictures/83/650395.jpg)
Nanotechnology
Radiation Therapy
Drug Delivery
Tissue Engineering
Gold nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,685
4,647
0.366
* Total Citation Counts Rankings
World Ranking
39,513
Country Ranking
1,702
Institution Ranking
26
Nancy Turner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,949
8,928
0.448
* Total Citation Counts Rankings
World Ranking
40,099
Country Ranking
1,728
Institution Ranking
27
Margaret Anne Storey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,742
7,580
0.384
![](https://cdn.adscientificindex.com/logos/11535.png)
Human and Social Aspects of Software Engineering and Knowledge Engineering
* Total Citation Counts Rankings
World Ranking
41,427
Country Ranking
1,796
Institution Ranking
28
Ned Djilali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,281
6,854
0.355
![](https://cdn.adscientificindex.com/logos/11535.png)
Fuel Cells
Energy Systems
Transport Phenomena
Turbulence
Computational Fluid Dynamics
* Total Citation Counts Rankings
World Ranking
42,533
Country Ranking
1,845
Institution Ranking
29
James Tully
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,904
5,232
0.277
![](https://cdn.adscientificindex.com/logos/11535.png)
Political Theory
Legal theory
history of political thought
Indigenous politics
* Total Citation Counts Rankings
World Ranking
44,633
Country Ranking
1,933
Institution Ranking
30
Alexandre Brolo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,240
8,206
0.450
* Total Citation Counts Rankings
World Ranking
48,072
Country Ranking
2,072
Institution Ranking
31
Juan Ausio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,269
4,224
0.245
* Total Citation Counts Rankings
World Ranking
49,853
Country Ranking
2,156
Institution Ranking
33
Scott M Hofer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,813
7,139
0.425
![](https://cdn.adscientificindex.com/logos/11535.png)
Longitudinal Studies of Aging and Dementia
Integrative Data Analysis
* Total Citation Counts Rankings
World Ranking
50,823
Country Ranking
2,200
Institution Ranking
34
Chris Kennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,566
7,392
0.446
![](https://cdn.adscientificindex.com/logos/11535.png)
Biophysical economics
sustainable cities
sustainable infrastructure
industrial ecology
deep decarbonization
* Total Citation Counts Rankings
World Ranking
49,020
Country Ranking
2,115
Institution Ranking
32
Tom Gleeson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,025
13,150
0.772
![](https://cdn.adscientificindex.com/logos/11535.png)
hydrogeology
hydrology
structural geology
water resources
geochemistry
* Total Citation Counts Rankings
World Ranking
51,041
Country Ranking
2,212
Institution Ranking
35
Bonnie Leadbeater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,513
4,385
0.266
![](https://cdn.adscientificindex.com/logos/11535.png)
bullying
peer victimization
transitions to adulthood
adolescence
implementation
![Adscientificindex](/assets/images/banner_logo.png)
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* Total Citation Counts Rankings
World Ranking
52,037
Country Ranking
2,259
Institution Ranking
36
T Tiedje Or Jt Tiedje
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,280
2,965
0.182
![](https://cdn.adscientificindex.com/logos/11535.png)
Semiconductor materials
Photovoltaics
* Total Citation Counts Rankings
World Ranking
53,852
Country Ranking
2,326
Institution Ranking
37
Johannes Feddema
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,874
6,780
0.427
* Total Citation Counts Rankings
World Ranking
55,252
Country Ranking
2,406
Institution Ranking
38
Arif Babul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,574
5,087
0.327
![](https://cdn.adscientificindex.com/logos/11535.png)
Astrophysics
Computational Cosmology
Galaxy Formation
Groups/Clusters
Computational Neuroscience
* Total Citation Counts Rankings
World Ranking
56,909
Country Ranking
2,492
Institution Ranking
39
Reuven Gordon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,224
5,843
0.384
* Total Citation Counts Rankings
World Ranking
57,493
Country Ranking
2,519
Institution Ranking
40
Kim Venn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,109
5,957
0.394
![](https://cdn.adscientificindex.com/logos/11535.png)
astronomy
astrophysics
stars
dwarf galaxies
* Total Citation Counts Rankings
World Ranking
60,577
Country Ranking
2,654
Institution Ranking
41
Michael EJ Masson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,513
3,073
0.212
* Total Citation Counts Rankings
World Ranking
60,957
Country Ranking
2,674
Institution Ranking
42
Francis Juanes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,444
7,725
0.535
* Total Citation Counts Rankings
World Ranking
61,205
Country Ranking
2,683
Institution Ranking
43
Allyson Fiona Hadwin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,402
7,474
0.519
![](https://cdn.adscientificindex.com/logos/11535.png)
self-regulated learning
metacognition
student success
socially shared regulation
co-regulation
* Total Citation Counts Rankings
World Ranking
62,083
Country Ranking
2,714
Institution Ranking
44
Adam Ritz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,242
7,219
0.507
![](https://cdn.adscientificindex.com/logos/11535.png)
Theoretical Physics
Particle Physics
Cosmology
* Total Citation Counts Rankings
World Ranking
64,899
Country Ranking
2,841
Institution Ranking
45
Falk Herwig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,774
5,753
0.418
* Total Citation Counts Rankings
World Ranking
67,842
Country Ranking
2,996
Institution Ranking
46
Chris Upton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,314
3,960
0.297
![](https://cdn.adscientificindex.com/logos/11535.png)
poxviruses
bioinformatics
comparative genomics
vaccinia
* Total Citation Counts Rankings
World Ranking
68,587
Country Ranking
3,034
Institution Ranking
47
Natalie Ban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,200
9,002
0.682
* Total Citation Counts Rankings
World Ranking
69,919
Country Ranking
3,082
Institution Ranking
48
Alisdair Boraston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,997
4,859
0.374
![](https://cdn.adscientificindex.com/logos/11535.png)
Structural biology and glycobiology
* Total Citation Counts Rankings
World Ranking
69,954
Country Ranking
3,085
Institution Ranking
49
Lin Cai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,992
6,287
0.484
![](https://cdn.adscientificindex.com/logos/11535.png)
Communication networks
* Total Citation Counts Rankings
World Ranking
72,186
Country Ranking
3,184
Institution Ranking
51
Devika Chithrani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,685
4,647
0.366
![](https://cdn.adscientificindex.com/logos/11535.png)
Nanotechnology
Radiation Therapy
Drug Delivery
Tissue Engineering
Gold nanoparticles