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
81,786
Country Rank
33,611
Institution Rank : 149
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![James B Campbell](https://cdn.adscientificindex.com/pictures/fa/1332478.jpg)
remote sensing
geography
soil science
image analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,443
3,659
0.320
* Total Citation Counts Rankings
World Rank
83,836
Country Rank
34,359
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![M Aaron Bond](/pictures/a3/1365411.jpg)
educational technology
instructional design
communities of practice
systems thinking
professional development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,209
11,138
0.994
* Total Citation Counts Rankings
World Rank
83,958
Country Rank
34,405
Institution Rank : 154
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Luiz Dasilva](https://cdn.adscientificindex.com/pictures/8b/1365408.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,196
3,727
0.333
* Total Citation Counts Rankings
World Rank
83,748
Country Rank
34,331
Institution Rank : 152
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![R Michael Akers](https://cdn.adscientificindex.com/pictures/eb/1343887.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,220
2,515
0.224
* Total Citation Counts Rankings
World Rank
85,226
Country Rank
34,849
Institution Rank : 157
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Nancy Gard Mcgehee](/user/assets/images/profile/no-profile-photo.png)
tourism development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,053
5,495
0.497
* Total Citation Counts Rankings
World Rank
84,084
Country Rank
34,455
Institution Rank : 155
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Angelos Stavrou](https://cdn.adscientificindex.com/pictures/9e/1347376.jpg)
Computer Security
IoT Security
Software Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,180
6,295
0.563
* Total Citation Counts Rankings
World Rank
85,344
Country Rank
34,883
Institution Rank : 159
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Kevin Edgar](https://cdn.adscientificindex.com/pictures/23/1365362.jpg)
Polysaccharide chemistry
organic chemistry
glycoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,041
5,409
0.490
* Total Citation Counts Rankings
World Rank
84,511
Country Rank
34,594
Institution Rank : 156
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Dorothea Tholl](https://cdn.adscientificindex.com/pictures/75/1322737.jpg)
VT Biological Sciences
VT Translational Plant Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,134
5,695
0.511
* Total Citation Counts Rankings
World Rank
86,030
Country Rank
35,136
Institution Rank : 160
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Martha Ann Bell](https://cdn.adscientificindex.com/pictures/72/1365425.jpg)
Developmental Science
Executive Function
Emotion Regulation
Temperament
EEG
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,972
5,399
0.492
* Total Citation Counts Rankings
World Rank
85,237
Country Rank
34,852
Institution Rank : 158
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Guo Quan Lu](https://cdn.adscientificindex.com/pictures/f9/1342075.jpg)
Power Electronics Packaging and Integration
Device Interconnect & Insulation
Magnetic Materials & Additive Manufacturing
Nano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,052
4,721
0.427
* Total Citation Counts Rankings
World Rank
87,755
Country Rank
35,723
Institution Rank : 162
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![S Ansar Ahmed](/user/assets/images/profile/no-profile-photo.png)
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,785
3,021
0.280
* Total Citation Counts Rankings
World Rank
87,512
Country Rank
35,634
Institution Rank : 161
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Khai Ngo](https://cdn.adscientificindex.com/pictures/98/1325815.jpg)
Power electronic circuits and control
packaging and integration
power passive materials and components
power semiconductor devices and integrated circuits
RF power electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,812
5,025
0.465
* Total Citation Counts Rankings
World Rank
89,230
Country Rank
36,243
Institution Rank : 163
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Timothy Warburton|Tim Warburton, T. Warburton, T.C. Warburton](https://cdn.adscientificindex.com/pictures/61/1354303.jpg)
Discontinuous Galerkin Methods
GPU computing
VT Math
computational mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,634
3,967
0.373
* Total Citation Counts Rankings
World Rank
89,287
Country Rank
36,265
Institution Rank : 164
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![William A Hopkins](https://cdn.adscientificindex.com/pictures/d8/1365625.jpg)
Physiological Ecology
Ecotoxicology
Global Change Biology
Conservation Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,630
3,870
0.364
* Total Citation Counts Rankings
World Rank
89,389
Country Rank
36,303
Institution Rank : 166
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Mehdi Ahmadian](https://cdn.adscientificindex.com/pictures/06/1354390.jpg)
Vehicle Dynamics
Vehicle Safety
Vehicle Control
Active Safety Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,620
4,233
0.399
* Total Citation Counts Rankings
World Rank
89,345
Country Rank
36,285
Institution Rank : 165
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Ef Benfield](https://cdn.adscientificindex.com/pictures/cd/1342003.jpg)
VT Biological Sciences
Stream responses to historical and contemporary landscape change
aquatic biodiversity
stream ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,624
1,801
0.170
* Total Citation Counts Rankings
World Rank
91,430
Country Rank
37,016
Institution Rank : 168
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Sean Francis O Keefe](https://cdn.adscientificindex.com/pictures/9c/1365532.jpg)
Food chemistry
flavors
natural antioxidants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,418
4,676
0.449
* Total Citation Counts Rankings
World Rank
91,555
Country Rank
37,051
Institution Rank : 169
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Yi Shi](https://cdn.adscientificindex.com/pictures/33/1365656.jpg)
Wireless network
wireless communication
machine learning
optimization
algorithm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,407
3,733
0.359
* Total Citation Counts Rankings
World Rank
91,577
Country Rank
37,062
Institution Rank : 170
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Mohammad Mozaffari](https://cdn.adscientificindex.com/pictures/15/1369890.jpg)
6G
5G-advanced
IoT
Machine Learning
Non-Terrestrial Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,405
9,106
0.875
* Total Citation Counts Rankings
World Rank
91,597
Country Rank
37,069
Institution Rank : 171
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Irving Allen](https://cdn.adscientificindex.com/pictures/40/1353598.jpg)
Innate Immunology
Inflammatory Diseases
Cancer
ICTAS Center for Engineered Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,403
5,816
0.559
* Total Citation Counts Rankings
World Rank
91,642
Country Rank
37,084
Institution Rank : 172
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![John J Maurer](https://cdn.adscientificindex.com/pictures/9d/1365322.jpg)
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,400
3,329
0.320
* Total Citation Counts Rankings
World Rank
90,079
Country Rank
36,541
Institution Rank : 167
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Vivica Kraak](https://cdn.adscientificindex.com/pictures/4c/1325583.jpg)
Global and U.S. food policy
obesity prevention
food marketing to children
evaluation of public health interventions
public-p
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,552
5,608
0.531
* Total Citation Counts Rankings
World Rank
92,681
Country Rank
37,433
Institution Rank : 173
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Dongmin Liu](/user/assets/images/profile/no-profile-photo.png)
Phytonutrients
diabetes
Beta-cell function
Endothelial cell biology
Obesity.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,301
5,408
0.525
* Total Citation Counts Rankings
World Rank
94,024
Country Rank
37,925
Institution Rank : 175
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Adrian Sandu](https://cdn.adscientificindex.com/pictures/e5/1326098.jpg)
Numerical methods
high performance computing
uncertainty quantification
sensitivity analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,175
3,643
0.358
* Total Citation Counts Rankings
World Rank
93,921
Country Rank
37,887
Institution Rank : 174
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Thomas O Donnell](/user/assets/images/profile/no-profile-photo.png)
VT physics
neutrino physics
particle astrophysics
low background experiments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,184
4,844
0.476
* Total Citation Counts Rankings
World Ranking
81,786
Country Ranking
33,611
Institution Ranking
149
James B Campbell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,443
3,659
0.320
![](https://cdn.adscientificindex.com/logos/11758.jpg)
remote sensing
geography
soil science
image analysis
* Total Citation Counts Rankings
World Ranking
83,836
Country Ranking
34,359
Institution Ranking
153
M Aaron Bond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,209
11,138
0.994
![](https://cdn.adscientificindex.com/logos/11758.jpg)
educational technology
instructional design
communities of practice
systems thinking
professional development
* Total Citation Counts Rankings
World Ranking
83,958
Country Ranking
34,405
Institution Ranking
154
Luiz Dasilva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,196
3,727
0.333
* Total Citation Counts Rankings
World Ranking
83,748
Country Ranking
34,331
Institution Ranking
152
R Michael Akers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,220
2,515
0.224
* Total Citation Counts Rankings
World Ranking
85,226
Country Ranking
34,849
Institution Ranking
157
Nancy Gard Mcgehee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,053
5,495
0.497
* Total Citation Counts Rankings
World Ranking
84,084
Country Ranking
34,455
Institution Ranking
155
Angelos Stavrou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,180
6,295
0.563
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Computer Security
IoT Security
Software Security
* Total Citation Counts Rankings
World Ranking
85,344
Country Ranking
34,883
Institution Ranking
159
Kevin Edgar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,041
5,409
0.490
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Polysaccharide chemistry
organic chemistry
glycoscience
* Total Citation Counts Rankings
World Ranking
84,511
Country Ranking
34,594
Institution Ranking
156
Dorothea Tholl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,134
5,695
0.511
![](https://cdn.adscientificindex.com/logos/11758.jpg)
VT Biological Sciences
VT Translational Plant Sciences
* Total Citation Counts Rankings
World Ranking
86,030
Country Ranking
35,136
Institution Ranking
160
Martha Ann Bell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,972
5,399
0.492
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Developmental Science
Executive Function
Emotion Regulation
Temperament
EEG
* Total Citation Counts Rankings
World Ranking
85,237
Country Ranking
34,852
Institution Ranking
158
Guo Quan Lu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,052
4,721
0.427
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Power Electronics Packaging and Integration
Device Interconnect & Insulation
Magnetic Materials & Additive Manufacturing
Nano
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* Total Citation Counts Rankings
World Ranking
87,755
Country Ranking
35,723
Institution Ranking
162
S Ansar Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,785
3,021
0.280
* Total Citation Counts Rankings
World Ranking
87,512
Country Ranking
35,634
Institution Ranking
161
Khai Ngo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,812
5,025
0.465
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Power electronic circuits and control
packaging and integration
power passive materials and components
power semiconductor devices and integrated circuits
RF power electronics
* Total Citation Counts Rankings
World Ranking
89,230
Country Ranking
36,243
Institution Ranking
163
Timothy Warburton|Tim Warburton, T. Warburton, T.C. Warburton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,634
3,967
0.373
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Discontinuous Galerkin Methods
GPU computing
VT Math
computational mathematics
* Total Citation Counts Rankings
World Ranking
89,287
Country Ranking
36,265
Institution Ranking
164
William A Hopkins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,630
3,870
0.364
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Physiological Ecology
Ecotoxicology
Global Change Biology
Conservation Physiology
* Total Citation Counts Rankings
World Ranking
89,389
Country Ranking
36,303
Institution Ranking
166
Mehdi Ahmadian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,620
4,233
0.399
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Vehicle Dynamics
Vehicle Safety
Vehicle Control
Active Safety Systems
* Total Citation Counts Rankings
World Ranking
89,345
Country Ranking
36,285
Institution Ranking
165
Ef Benfield
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,624
1,801
0.170
![](https://cdn.adscientificindex.com/logos/11758.jpg)
VT Biological Sciences
Stream responses to historical and contemporary landscape change
aquatic biodiversity
stream ecology
* Total Citation Counts Rankings
World Ranking
91,430
Country Ranking
37,016
Institution Ranking
168
Sean Francis O Keefe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,418
4,676
0.449
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Food chemistry
flavors
natural antioxidants
* Total Citation Counts Rankings
World Ranking
91,555
Country Ranking
37,051
Institution Ranking
169
Yi Shi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,407
3,733
0.359
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Wireless network
wireless communication
machine learning
optimization
algorithm
* Total Citation Counts Rankings
World Ranking
91,577
Country Ranking
37,062
Institution Ranking
170
Mohammad Mozaffari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,405
9,106
0.875
![](https://cdn.adscientificindex.com/logos/11758.jpg)
6G
5G-advanced
IoT
Machine Learning
Non-Terrestrial Networks
* Total Citation Counts Rankings
World Ranking
91,597
Country Ranking
37,069
Institution Ranking
171
Irving Allen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,403
5,816
0.559
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Innate Immunology
Inflammatory Diseases
Cancer
ICTAS Center for Engineered Health
* Total Citation Counts Rankings
World Ranking
91,642
Country Ranking
37,084
Institution Ranking
172
John J Maurer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,400
3,329
0.320
* Total Citation Counts Rankings
World Ranking
90,079
Country Ranking
36,541
Institution Ranking
167
Vivica Kraak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,552
5,608
0.531
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Global and U.S. food policy
obesity prevention
food marketing to children
evaluation of public health interventions
public-p
* Total Citation Counts Rankings
World Ranking
92,681
Country Ranking
37,433
Institution Ranking
173
Dongmin Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,301
5,408
0.525
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Phytonutrients
diabetes
Beta-cell function
Endothelial cell biology
Obesity.
* Total Citation Counts Rankings
World Ranking
94,024
Country Ranking
37,925
Institution Ranking
175
Adrian Sandu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,175
3,643
0.358
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Numerical methods
high performance computing
uncertainty quantification
sensitivity analysis
* Total Citation Counts Rankings
World Ranking
93,921
Country Ranking
37,887
Institution Ranking
174
Thomas O Donnell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,184
4,844
0.476
![](https://cdn.adscientificindex.com/logos/11758.jpg)
VT physics
neutrino physics
particle astrophysics
low background experiments