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
80,563
Country Rank
33,161
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Sergey V Drakunov](https://cdn.adscientificindex.com/pictures/37/1331624.jpg)
nonlinear dynamical systems
nonlinear controls
sliding-mode
observers
sliding mode control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,585
3,292
0.284
* Total Citation Counts Rankings
World Rank
97,164
Country Rank
39,002
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Scott A Shappell](https://cdn.adscientificindex.com/pictures/a8/1331665.jpg)
human factors
medical error
aviation
human error
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,891
3,860
0.390
* Total Citation Counts Rankings
World Rank
136,919
Country Rank
52,464
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Elizabeth Lazzara](https://cdn.adscientificindex.com/pictures/a5/1331639.jpg)
psychology
medical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,271
3,879
0.533
* Total Citation Counts Rankings
World Rank
161,108
Country Rank
60,250
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Stephen Rice](https://cdn.adscientificindex.com/pictures/2e/1356431.jpg)
Aviation
Driverless Vehicles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,222
3,318
0.533
* Total Citation Counts Rankings
World Rank
177,278
Country Rank
65,274
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Ted Von Hippel](/user/assets/images/profile/no-profile-photo.png)
Astronomy
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,655
1,497
0.265
* Total Citation Counts Rankings
World Rank
180,090
Country Rank
66,143
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Matthew Verleger](/pictures/29/1331654.jpg)
Model-Eliciting Activities (MEAs)
First-year engineering
Practice-Driven Action Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,564
3,203
0.576
* Total Citation Counts Rankings
World Rank
207,156
Country Rank
74,412
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Guy Smith](https://cdn.adscientificindex.com/pictures/fa/1370714.jpg)
aviation
aerospace
Human Factors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
1,272
0.264
* Total Citation Counts Rankings
World Rank
212,952
Country Rank
76,138
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![L Matthew Haffner](https://cdn.adscientificindex.com/pictures/39/1331623.jpg)
Astronomy
Astrophysics
Galactic Structure
Ionized Gas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,681
1,414
0.302
* Total Citation Counts Rankings
World Rank
221,777
Country Rank
78,764
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Barbara S Chaparro](https://cdn.adscientificindex.com/pictures/57/1331632.jpg)
usability
software
human-computer interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,480
2,096
0.468
* Total Citation Counts Rankings
World Rank
232,848
Country Rank
82,043
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Marwan Haik](https://cdn.adscientificindex.com/pictures/a8/1331653.jpg)
Mechanical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,251
1,605
0.378
* Total Citation Counts Rankings
World Rank
233,602
Country Rank
82,261
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Chunyan Yu](/user/assets/images/profile/no-profile-photo.png)
Air Transport Management
transport economics
policy analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,236
1,333
0.315
* Total Citation Counts Rankings
World Rank
248,849
Country Rank
86,811
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Terry Oswalt](/user/assets/images/profile/no-profile-photo.png)
astronomy
physics
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,957
1,015
0.257
* Total Citation Counts Rankings
World Rank
252,284
Country Rank
87,813
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Mark Sinclair](https://cdn.adscientificindex.com/pictures/29/1331652.jpg)
Meteorology
Climatology
Atmospheric sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,896
996
0.256
* Total Citation Counts Rankings
World Rank
253,938
Country Rank
88,280
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![A Lyrintzis](https://cdn.adscientificindex.com/pictures/5b/1331626.jpg)
Aeroacoustics
Computational Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,868
999
0.258
* Total Citation Counts Rankings
World Rank
260,576
Country Rank
90,146
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![John Ekaterinaris](/user/assets/images/profile/no-profile-photo.png)
CFD biomechanics discontinuous Galerkin high order methods flow control MHD plasma flow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,756
999
0.266
* Total Citation Counts Rankings
World Rank
271,399
Country Rank
93,283
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Anatoly Streltsov](/user/assets/images/profile/no-profile-photo.png)
Magnetosphere
ionosphere
waves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,582
1,043
0.291
* Total Citation Counts Rankings
World Rank
284,929
Country Rank
97,283
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Maj Dean Mirmirani](https://cdn.adscientificindex.com/pictures/ff/1331651.jpg)
Controls
hypersonic flight
robotics
bioengineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,385
793
0.234
* Total Citation Counts Rankings
World Rank
286,296
Country Rank
97,690
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Alan Z Liu](https://cdn.adscientificindex.com/pictures/db/1331628.jpg)
Middle and upper atmosphere remote sensing
gravity waves
tides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,366
1,245
0.370
* Total Citation Counts Rankings
World Rank
290,135
Country Rank
98,761
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Minna Mattila](/pictures/03/1331625.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,313
907
0.274
* Total Citation Counts Rankings
World Rank
303,729
Country Rank
102,636
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Alex Chaparro](/user/assets/images/profile/no-profile-photo.png)
Driving
perception
aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,139
1,063
0.339
* Total Citation Counts Rankings
World Rank
319,400
Country Rank
107,106
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Michael P Hickey](https://cdn.adscientificindex.com/pictures/cd/1331656.jpg)
atmospheric waves
gravity waves
acoustic waves
planetary atmospheres
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,955
792
0.268
* Total Citation Counts Rankings
World Rank
327,006
Country Rank
109,234
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Dawna Rhoades](https://cdn.adscientificindex.com/pictures/2c/1331636.jpg)
aviation
airlines
corporate governance
alliances
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,870
986
0.344
* Total Citation Counts Rankings
World Rank
332,697
Country Rank
110,859
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Krishna Sampigethaya](https://cdn.adscientificindex.com/pictures/4b/1331648.jpg)
aviation cyber security
aircraft cyber security
ADS-B security and privacy
VANET security and privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,810
900
0.320
* Total Citation Counts Rankings
World Rank
348,670
Country Rank
115,312
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Noel Richardson](https://cdn.adscientificindex.com/pictures/b6/1331612.jpg)
Stellar Astronomy
Binary Stars
Fundamental Parameters of Stars
Spectroscopy and Interferometry
Evolved Massive Stars
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,651
1,637
0.618
* Total Citation Counts Rankings
World Rank
352,494
Country Rank
116,395
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/2301.png)
![United States](/flags/us.png)
![Nick Devereux](/user/assets/images/profile/no-profile-photo.png)
Astronomy
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,615
212
0.081
* Total Citation Counts Rankings
World Ranking
80,563
Country Ranking
33,161
Institution Ranking
2
Sergey V Drakunov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,585
3,292
0.284
![](https://cdn.adscientificindex.com/logos/2301.png)
nonlinear dynamical systems
nonlinear controls
sliding-mode
observers
sliding mode control
* Total Citation Counts Rankings
World Ranking
97,164
Country Ranking
39,002
Institution Ranking
3
Scott A Shappell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,891
3,860
0.390
![](https://cdn.adscientificindex.com/logos/2301.png)
human factors
medical error
aviation
human error
* Total Citation Counts Rankings
World Ranking
136,919
Country Ranking
52,464
Institution Ranking
5
Elizabeth Lazzara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,271
3,879
0.533
* Total Citation Counts Rankings
World Ranking
161,108
Country Ranking
60,250
Institution Ranking
6
Stephen Rice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,222
3,318
0.533
![](https://cdn.adscientificindex.com/logos/2301.png)
Aviation
Driverless Vehicles
* Total Citation Counts Rankings
World Ranking
177,278
Country Ranking
65,274
Institution Ranking
9
Ted Von Hippel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,655
1,497
0.265
![](https://cdn.adscientificindex.com/logos/2301.png)
Astronomy
Astrophysics
* Total Citation Counts Rankings
World Ranking
180,090
Country Ranking
66,143
Institution Ranking
10
Matthew Verleger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,564
3,203
0.576
![](https://cdn.adscientificindex.com/logos/2301.png)
Model-Eliciting Activities (MEAs)
First-year engineering
Practice-Driven Action Research
* Total Citation Counts Rankings
World Ranking
207,156
Country Ranking
74,412
Institution Ranking
11
Guy Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
1,272
0.264
![](https://cdn.adscientificindex.com/logos/2301.png)
aviation
aerospace
Human Factors
* Total Citation Counts Rankings
World Ranking
212,952
Country Ranking
76,138
Institution Ranking
12
L Matthew Haffner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,681
1,414
0.302
![](https://cdn.adscientificindex.com/logos/2301.png)
Astronomy
Astrophysics
Galactic Structure
Ionized Gas
* Total Citation Counts Rankings
World Ranking
221,777
Country Ranking
78,764
Institution Ranking
13
Barbara S Chaparro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,480
2,096
0.468
![](https://cdn.adscientificindex.com/logos/2301.png)
usability
software
human-computer interaction
* Total Citation Counts Rankings
World Ranking
232,848
Country Ranking
82,043
Institution Ranking
14
Marwan Haik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,251
1,605
0.378
![](https://cdn.adscientificindex.com/logos/2301.png)
Mechanical Engineering
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* Total Citation Counts Rankings
World Ranking
233,602
Country Ranking
82,261
Institution Ranking
15
Chunyan Yu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,236
1,333
0.315
![](https://cdn.adscientificindex.com/logos/2301.png)
Air Transport Management
transport economics
policy analysis
* Total Citation Counts Rankings
World Ranking
248,849
Country Ranking
86,811
Institution Ranking
16
Terry Oswalt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,957
1,015
0.257
![](https://cdn.adscientificindex.com/logos/2301.png)
astronomy
physics
astrophysics
* Total Citation Counts Rankings
World Ranking
252,284
Country Ranking
87,813
Institution Ranking
17
Mark Sinclair
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,896
996
0.256
![](https://cdn.adscientificindex.com/logos/2301.png)
Meteorology
Climatology
Atmospheric sciences
* Total Citation Counts Rankings
World Ranking
253,938
Country Ranking
88,280
Institution Ranking
18
A Lyrintzis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,868
999
0.258
![](https://cdn.adscientificindex.com/logos/2301.png)
Aeroacoustics
Computational Fluid Dynamics
* Total Citation Counts Rankings
World Ranking
260,576
Country Ranking
90,146
Institution Ranking
19
John Ekaterinaris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,756
999
0.266
![](https://cdn.adscientificindex.com/logos/2301.png)
CFD biomechanics discontinuous Galerkin high order methods flow control MHD plasma flow
* Total Citation Counts Rankings
World Ranking
271,399
Country Ranking
93,283
Institution Ranking
20
Anatoly Streltsov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,582
1,043
0.291
![](https://cdn.adscientificindex.com/logos/2301.png)
Magnetosphere
ionosphere
waves
* Total Citation Counts Rankings
World Ranking
284,929
Country Ranking
97,283
Institution Ranking
23
Maj Dean Mirmirani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,385
793
0.234
![](https://cdn.adscientificindex.com/logos/2301.png)
Controls
hypersonic flight
robotics
bioengineering
* Total Citation Counts Rankings
World Ranking
286,296
Country Ranking
97,690
Institution Ranking
24
Alan Z Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,366
1,245
0.370
![](https://cdn.adscientificindex.com/logos/2301.png)
Middle and upper atmosphere remote sensing
gravity waves
tides
* Total Citation Counts Rankings
World Ranking
290,135
Country Ranking
98,761
Institution Ranking
25
Minna Mattila
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,313
907
0.274
* Total Citation Counts Rankings
World Ranking
303,729
Country Ranking
102,636
Institution Ranking
26
Alex Chaparro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,139
1,063
0.339
![](https://cdn.adscientificindex.com/logos/2301.png)
Driving
perception
aging
* Total Citation Counts Rankings
World Ranking
319,400
Country Ranking
107,106
Institution Ranking
28
Michael P Hickey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,955
792
0.268
![](https://cdn.adscientificindex.com/logos/2301.png)
atmospheric waves
gravity waves
acoustic waves
planetary atmospheres
* Total Citation Counts Rankings
World Ranking
327,006
Country Ranking
109,234
Institution Ranking
29
Dawna Rhoades
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,870
986
0.344
![](https://cdn.adscientificindex.com/logos/2301.png)
aviation
airlines
corporate governance
alliances
* Total Citation Counts Rankings
World Ranking
332,697
Country Ranking
110,859
Institution Ranking
30
Krishna Sampigethaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,810
900
0.320
![](https://cdn.adscientificindex.com/logos/2301.png)
aviation cyber security
aircraft cyber security
ADS-B security and privacy
VANET security and privacy
* Total Citation Counts Rankings
World Ranking
348,670
Country Ranking
115,312
Institution Ranking
31
Noel Richardson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,651
1,637
0.618
![](https://cdn.adscientificindex.com/logos/2301.png)
Stellar Astronomy
Binary Stars
Fundamental Parameters of Stars
Spectroscopy and Interferometry
Evolved Massive Stars
* Total Citation Counts Rankings
World Ranking
352,494
Country Ranking
116,395
Institution Ranking
32
Nick Devereux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,615
212
0.081
![](https://cdn.adscientificindex.com/logos/2301.png)
Astronomy
Astrophysics