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
77,485
Country Rank
32,003
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Michael W Long](https://cdn.adscientificindex.com/pictures/ed/1438220.jpg)
School health
food policy
behavioral health
cost-effectiveness
system dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,986
9,325
0.778
* Total Citation Counts Rankings
World Rank
76,382
Country Rank
31,583
Institution Rank : 75
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Paul D Williams](https://cdn.adscientificindex.com/pictures/47/1354978.jpg)
International Relations
International Security
Peace Operations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,121
4,626
0.382
* Total Citation Counts Rankings
World Rank
83,512
Country Rank
34,215
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Young Hoon Kwak](https://cdn.adscientificindex.com/pictures/27/1358900.jpg)
Project Management
Program Management
Project Delivery
Engineering Management
Infrastructure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,264
4,689
0.416
* Total Citation Counts Rankings
World Rank
84,006
Country Rank
34,388
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Cevat Tosun](https://cdn.adscientificindex.com/pictures/91/1384210.jpg)
Sustainable development
community development
tourism impacts
destination marketing
community participation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,206
4,511
0.403
* Total Citation Counts Rankings
World Rank
85,332
Country Rank
34,851
Institution Rank : 79
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Michael Marquardt](https://cdn.adscientificindex.com/pictures/b8/1359051.jpg)
Action Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,060
2,742
0.248
* Total Citation Counts Rankings
World Rank
85,536
Country Rank
34,918
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Susan Anenberg](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,039
7,836
0.710
* Total Citation Counts Rankings
World Rank
85,913
Country Rank
35,058
Institution Rank : 81
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Samuel J Simmens](/user/assets/images/profile/no-profile-photo.png)
biostatistical consulting
best practices in health-related statistical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,002
2,495
0.227
* Total Citation Counts Rankings
World Rank
87,533
Country Rank
35,607
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Harold Wolman](/user/assets/images/profile/no-profile-photo.png)
urban politics and policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,830
2,762
0.255
* Total Citation Counts Rankings
World Rank
88,249
Country Rank
35,868
Institution Rank : 83
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Alfredo Caro](https://cdn.adscientificindex.com/pictures/97/1358914.jpg)
nuclear materials
radiation effects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,757
4,359
0.405
* Total Citation Counts Rankings
World Rank
89,141
Country Rank
36,174
Institution Rank : 84
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Gary Simon](/user/assets/images/profile/no-profile-photo.png)
medicine
infectious diseases
molecular structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,664
3,140
0.294
* Total Citation Counts Rankings
World Rank
89,795
Country Rank
36,413
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Robert Pless](https://cdn.adscientificindex.com/pictures/a4/1359081.jpg)
computer vision
machine learning
visualization
explainable AI
citizen science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,599
3,226
0.304
* Total Citation Counts Rankings
World Rank
90,384
Country Rank
36,612
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![James Clark](https://cdn.adscientificindex.com/pictures/0d/1387174.jpg)
paleontology
systematics
fossils
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,542
3,091
0.293
* Total Citation Counts Rankings
World Rank
90,694
Country Rank
36,718
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Timothy Wood](https://cdn.adscientificindex.com/pictures/25/1421196.jpg)
Cloud Computing
Virtualization
Distributed Systems
Network Function Virtualization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,513
3,468
0.330
* Total Citation Counts Rankings
World Rank
90,067
Country Rank
36,511
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Marlene Laruelle](https://cdn.adscientificindex.com/pictures/45/1355872.jpg)
Illiberalism
Nationalism
Russia
Europe
Arctic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,571
5,704
0.540
* Total Citation Counts Rankings
World Rank
93,735
Country Rank
37,773
Institution Rank : 89
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Alison Brooks](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,218
3,683
0.360
* Total Citation Counts Rankings
World Rank
96,959
Country Rank
38,893
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Steve Charnovitz](https://cdn.adscientificindex.com/pictures/b6/1394384.jpg)
International law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,928
1,567
0.158
* Total Citation Counts Rankings
World Rank
97,392
Country Rank
39,047
Institution Rank : 91
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Marinella Temprosa](https://cdn.adscientificindex.com/pictures/d0/1359029.jpg)
biostatistics
diabetes prevention
clinical trials
visualization
data management and technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,888
3,891
0.394
* Total Citation Counts Rankings
World Rank
98,658
Country Rank
39,505
Institution Rank : 92
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Guillermo Gutierrez](https://cdn.adscientificindex.com/pictures/0e/1388820.jpg)
Mechanical ventilation
critical care
sleep apnea
control of ventilation
tissue oxygen transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,777
1,707
0.175
* Total Citation Counts Rankings
World Rank
98,966
Country Rank
39,619
Institution Rank : 93
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Wenjing Wendy Duan](https://cdn.adscientificindex.com/pictures/46/1329784.jpg)
e-commerce
user-generated content
social media
social networks
healthcare IT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,748
4,565
0.468
* Total Citation Counts Rankings
World Rank
99,512
Country Rank
39,824
Institution Rank : 94
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Martin D Schwartz](/user/assets/images/profile/no-profile-photo.png)
criminology
violence against women
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,699
2,421
0.250
* Total Citation Counts Rankings
World Rank
100,495
Country Rank
40,183
Institution Rank : 96
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Temesgen Deressa](https://cdn.adscientificindex.com/pictures/ae/1359119.jpg)
Climate change and development economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,610
4,874
0.507
* Total Citation Counts Rankings
World Rank
99,653
Country Rank
39,878
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Toshimitsu Hamasaki](https://cdn.adscientificindex.com/pictures/26/1391430.jpg)
Medical Statistics
Statistics
Clinical Trials
Adaptive Designs
Multiple Testing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,687
5,116
0.528
* Total Citation Counts Rankings
World Rank
101,192
Country Rank
40,421
Institution Rank : 97
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Meghana Ayyagari](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,551
4,626
0.484
* Total Citation Counts Rankings
World Rank
101,235
Country Rank
40,435
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![David Mitchell](https://cdn.adscientificindex.com/pictures/84/1360939.jpg)
Disability Studies
Cultural Studies American Literary History
U.S. Minority Literature
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,548
4,290
0.449
* Total Citation Counts Rankings
World Rank
102,783
Country Rank
40,953
Institution Rank : 99
![](https://cdn.adscientificindex.com/logos/2834.png)
![United States](/flags/us.png)
![Melissa J Perry](https://cdn.adscientificindex.com/pictures/30/1359048.jpg)
Environmental and Occupational Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,424
3,909
0.415
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
77,485
![United States](/flags/us.png)
32,003
![](https://cdn.adscientificindex.com/logos/2834.png)
76
Michael W Long
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,986
9,325
0.778
![](https://cdn.adscientificindex.com/logos/2834.png)
School health
food policy
behavioral health
cost-effectiveness
system dynamics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
76,382
![United States](/flags/us.png)
31,583
![](https://cdn.adscientificindex.com/logos/2834.png)
75
Paul D Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,121
4,626
0.382
![](https://cdn.adscientificindex.com/logos/2834.png)
International Relations
International Security
Peace Operations
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
83,512
![United States](/flags/us.png)
34,215
![](https://cdn.adscientificindex.com/logos/2834.png)
77
Young Hoon Kwak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,264
4,689
0.416
![](https://cdn.adscientificindex.com/logos/2834.png)
Project Management
Program Management
Project Delivery
Engineering Management
Infrastructure
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
84,006
![United States](/flags/us.png)
34,388
![](https://cdn.adscientificindex.com/logos/2834.png)
78
Cevat Tosun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,206
4,511
0.403
![](https://cdn.adscientificindex.com/logos/2834.png)
Sustainable development
community development
tourism impacts
destination marketing
community participation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
85,332
![United States](/flags/us.png)
34,851
![](https://cdn.adscientificindex.com/logos/2834.png)
79
Michael Marquardt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,060
2,742
0.248
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
85,536
![United States](/flags/us.png)
34,918
![](https://cdn.adscientificindex.com/logos/2834.png)
80
Susan Anenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,039
7,836
0.710
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
85,913
![United States](/flags/us.png)
35,058
![](https://cdn.adscientificindex.com/logos/2834.png)
81
Samuel J Simmens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,002
2,495
0.227
![](https://cdn.adscientificindex.com/logos/2834.png)
biostatistical consulting
best practices in health-related statistical analysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
87,533
![United States](/flags/us.png)
35,607
![](https://cdn.adscientificindex.com/logos/2834.png)
82
Harold Wolman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,830
2,762
0.255
![](https://cdn.adscientificindex.com/logos/2834.png)
urban politics and policy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
88,249
![United States](/flags/us.png)
35,868
![](https://cdn.adscientificindex.com/logos/2834.png)
83
Alfredo Caro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,757
4,359
0.405
![](https://cdn.adscientificindex.com/logos/2834.png)
nuclear materials
radiation effects
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
89,141
![United States](/flags/us.png)
36,174
![](https://cdn.adscientificindex.com/logos/2834.png)
84
Gary Simon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,664
3,140
0.294
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
89,795
![United States](/flags/us.png)
36,413
![](https://cdn.adscientificindex.com/logos/2834.png)
85
Robert Pless
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,599
3,226
0.304
![](https://cdn.adscientificindex.com/logos/2834.png)
computer vision
machine learning
visualization
explainable AI
citizen science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
90,384
![United States](/flags/us.png)
36,612
![](https://cdn.adscientificindex.com/logos/2834.png)
87
James Clark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,542
3,091
0.293
![](https://cdn.adscientificindex.com/logos/2834.png)
paleontology
systematics
fossils
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
90,694
![United States](/flags/us.png)
36,718
![](https://cdn.adscientificindex.com/logos/2834.png)
88
Timothy Wood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,513
3,468
0.330
![](https://cdn.adscientificindex.com/logos/2834.png)
Cloud Computing
Virtualization
Distributed Systems
Network Function Virtualization
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
90,067
![United States](/flags/us.png)
36,511
![](https://cdn.adscientificindex.com/logos/2834.png)
86
Marlene Laruelle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,571
5,704
0.540
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
93,735
![United States](/flags/us.png)
37,773
![](https://cdn.adscientificindex.com/logos/2834.png)
89
Alison Brooks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,218
3,683
0.360
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
96,959
![United States](/flags/us.png)
38,893
![](https://cdn.adscientificindex.com/logos/2834.png)
90
Steve Charnovitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,928
1,567
0.158
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
97,392
![United States](/flags/us.png)
39,047
![](https://cdn.adscientificindex.com/logos/2834.png)
91
Marinella Temprosa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,888
3,891
0.394
![](https://cdn.adscientificindex.com/logos/2834.png)
biostatistics
diabetes prevention
clinical trials
visualization
data management and technologies
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
98,658
![United States](/flags/us.png)
39,505
![](https://cdn.adscientificindex.com/logos/2834.png)
92
Guillermo Gutierrez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,777
1,707
0.175
![](https://cdn.adscientificindex.com/logos/2834.png)
Mechanical ventilation
critical care
sleep apnea
control of ventilation
tissue oxygen transport
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
98,966
![United States](/flags/us.png)
39,619
![](https://cdn.adscientificindex.com/logos/2834.png)
93
Wenjing Wendy Duan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,748
4,565
0.468
![](https://cdn.adscientificindex.com/logos/2834.png)
e-commerce
user-generated content
social media
social networks
healthcare IT
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
99,512
![United States](/flags/us.png)
39,824
![](https://cdn.adscientificindex.com/logos/2834.png)
94
Martin D Schwartz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,699
2,421
0.250
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
100,495
![United States](/flags/us.png)
40,183
![](https://cdn.adscientificindex.com/logos/2834.png)
96
Temesgen Deressa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,610
4,874
0.507
![](https://cdn.adscientificindex.com/logos/2834.png)
Climate change and development economics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
99,653
![United States](/flags/us.png)
39,878
![](https://cdn.adscientificindex.com/logos/2834.png)
95
Toshimitsu Hamasaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,687
5,116
0.528
![](https://cdn.adscientificindex.com/logos/2834.png)
Medical Statistics
Statistics
Clinical Trials
Adaptive Designs
Multiple Testing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
101,192
![United States](/flags/us.png)
40,421
![](https://cdn.adscientificindex.com/logos/2834.png)
97
Meghana Ayyagari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,551
4,626
0.484
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
101,235
![United States](/flags/us.png)
40,435
![](https://cdn.adscientificindex.com/logos/2834.png)
98
David Mitchell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,548
4,290
0.449
![](https://cdn.adscientificindex.com/logos/2834.png)
Disability Studies
Cultural Studies American Literary History
U.S. Minority Literature
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
102,783
![United States](/flags/us.png)
40,953
![](https://cdn.adscientificindex.com/logos/2834.png)
99
Melissa J Perry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,424
3,909
0.415