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
43,944
Country Rank
19,353
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Kam C Johnny Chan](https://cdn.adscientificindex.com/pictures/ab/848779.jpg)
Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,466
10,410
0.564
* Total Citation Counts Rankings
World Rank
70,987
Country Rank
29,624
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![A Gordon Emslie](https://cdn.adscientificindex.com/pictures/dd/939109.jpg)
Solar Physics
Heliophysics
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,868
2,900
0.225
* Total Citation Counts Rankings
World Rank
74,411
Country Rank
30,904
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Gordon C Baylis](https://cdn.adscientificindex.com/pictures/7d/848778.jpg)
Cognitive Neuroscience
MR Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,389
1,314
0.106
* Total Citation Counts Rankings
World Rank
76,020
Country Rank
31,463
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Christopher Shook](https://cdn.adscientificindex.com/pictures/df/848783.jpg)
Strategy
Entrepreneurship
Research Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,170
4,684
0.385
* Total Citation Counts Rankings
World Rank
84,534
Country Rank
34,577
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Ranjit Koodali](https://cdn.adscientificindex.com/pictures/8d/848780.jpg)
Nanoscience
Nanotechnology
Photocatalysis
Solar Energy
Mesoporous
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,149
4,712
0.423
* Total Citation Counts Rankings
World Rank
113,790
Country Rank
44,751
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![T Keith Philips](/user/assets/images/profile/no-profile-photo.png)
Evolution and diversity of Insecta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,617
6,182
0.717
* Total Citation Counts Rankings
World Rank
123,812
Country Rank
48,115
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Qi Li](https://cdn.adscientificindex.com/pictures/25/848781.jpg)
Computer Vision
bioinformatics
data mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,990
2,659
0.333
* Total Citation Counts Rankings
World Rank
140,464
Country Rank
53,573
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Michael E Smith](https://cdn.adscientificindex.com/pictures/5b/828213.jpg)
Fish hearing
hair cell regeneration
auditory evoked potentials
bioacoustics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,112
2,345
0.330
* Total Citation Counts Rankings
World Rank
140,731
Country Rank
53,667
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Lily Popova Zhuhadar](https://cdn.adscientificindex.com/pictures/e3/833875.jpg)
Data Science & Analytics
Artificial Intelligence
Smart Cities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,101
2,176
0.306
* Total Citation Counts Rankings
World Rank
151,849
Country Rank
57,225
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Douglas Smith](/user/assets/images/profile/no-profile-photo.png)
Community Sociology
Environment and Natural Resources Sociology
Research Methods and Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,607
1,449
0.219
* Total Citation Counts Rankings
World Rank
163,622
Country Rank
60,962
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Elizabeth A Lemerise](/user/assets/images/profile/no-profile-photo.png)
social and emotional development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,142
1,460
0.238
* Total Citation Counts Rankings
World Rank
180,893
Country Rank
66,349
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Lance W Hahn](/user/assets/images/profile/no-profile-photo.png)
Natural language processing
Data Mining Algorithms
persuasion
neuroscience
human genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,553
850
0.153
* Total Citation Counts Rankings
World Rank
191,658
Country Rank
69,622
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![J Farley Norman](https://cdn.adscientificindex.com/pictures/b0/861375.jpg)
Vision
Haptics
Psychophysics
Perception
Aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,230
1,238
0.237
* Total Citation Counts Rankings
World Rank
203,538
Country Rank
73,263
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Aaron L Wichman](https://cdn.adscientificindex.com/pictures/04/823871.jpg)
social cognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,916
3,285
0.668
* Total Citation Counts Rankings
World Rank
224,297
Country Rank
79,400
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Amy Brausch](https://cdn.adscientificindex.com/pictures/0f/823787.jpg)
Clinical Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,435
2,617
0.590
* Total Citation Counts Rankings
World Rank
237,112
Country Rank
83,192
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Chris Groves](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,178
1,992
0.477
* Total Citation Counts Rankings
World Rank
237,597
Country Rank
83,343
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Sean Marston](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,169
1,547
0.371
* Total Citation Counts Rankings
World Rank
283,716
Country Rank
96,815
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Carl W Dick](https://cdn.adscientificindex.com/pictures/fa/828203.jpg)
mammals
parasites
bat flies
cospeciation
coevolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,410
1,752
0.514
* Total Citation Counts Rankings
World Rank
300,045
Country Rank
101,492
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Bruce A Schulte](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,193
1,261
0.395
* Total Citation Counts Rankings
World Rank
301,062
Country Rank
101,773
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Yining Chen](/user/assets/images/profile/no-profile-photo.png)
Analytical Procedures
Audit Effectiveness
Corporate Governance
Expectancy Theory
System Acceptance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,180
1,245
0.392
* Total Citation Counts Rankings
World Rank
312,987
Country Rank
105,127
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Craig Martin](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,036
907
0.299
* Total Citation Counts Rankings
World Rank
326,769
Country Rank
109,031
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Rui Zhang](https://cdn.adscientificindex.com/pictures/ee/827422.jpg)
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,881
811
0.281
* Total Citation Counts Rankings
World Rank
342,541
Country Rank
113,413
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Joanna Phillips Melancon](https://cdn.adscientificindex.com/pictures/0b/836627.jpg)
Social media marketing
loyalty programs
consumer complaint
relationship marketing
schadenfreude
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,718
1,387
0.510
* Total Citation Counts Rankings
World Rank
355,988
Country Rank
117,209
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![Noah Ashley](https://cdn.adscientificindex.com/pictures/c6/828340.jpg)
Chronobiology
Endocrinology
Immunology
Sleep
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,590
1,121
0.433
* Total Citation Counts Rankings
World Rank
377,807
Country Rank
123,276
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/11924.png)
![United States](/flags/us.png)
![David M Zimmer](/user/assets/images/profile/no-profile-photo.png)
Microeconometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,398
916
0.382
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
43,944
![United States](/flags/us.png)
19,353
![](https://cdn.adscientificindex.com/logos/11924.png)
1
Kam C Johnny Chan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,466
10,410
0.564
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
70,987
![United States](/flags/us.png)
29,624
![](https://cdn.adscientificindex.com/logos/11924.png)
2
A Gordon Emslie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,868
2,900
0.225
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
74,411
![United States](/flags/us.png)
30,904
![](https://cdn.adscientificindex.com/logos/11924.png)
3
Gordon C Baylis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,389
1,314
0.106
![](https://cdn.adscientificindex.com/logos/11924.png)
Cognitive Neuroscience
MR Imaging
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
76,020
![United States](/flags/us.png)
31,463
![](https://cdn.adscientificindex.com/logos/11924.png)
4
Christopher Shook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,170
4,684
0.385
![](https://cdn.adscientificindex.com/logos/11924.png)
Strategy
Entrepreneurship
Research Methods
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
84,534
![United States](/flags/us.png)
34,577
![](https://cdn.adscientificindex.com/logos/11924.png)
5
Ranjit Koodali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,149
4,712
0.423
![](https://cdn.adscientificindex.com/logos/11924.png)
Nanoscience
Nanotechnology
Photocatalysis
Solar Energy
Mesoporous
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
113,790
![United States](/flags/us.png)
44,751
![](https://cdn.adscientificindex.com/logos/11924.png)
6
T Keith Philips
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,617
6,182
0.717
![](https://cdn.adscientificindex.com/logos/11924.png)
Evolution and diversity of Insecta
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
123,812
![United States](/flags/us.png)
48,115
![](https://cdn.adscientificindex.com/logos/11924.png)
7
Qi Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,990
2,659
0.333
![](https://cdn.adscientificindex.com/logos/11924.png)
Computer Vision
bioinformatics
data mining
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
140,464
![United States](/flags/us.png)
53,573
![](https://cdn.adscientificindex.com/logos/11924.png)
8
Michael E Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,112
2,345
0.330
![](https://cdn.adscientificindex.com/logos/11924.png)
Fish hearing
hair cell regeneration
auditory evoked potentials
bioacoustics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
140,731
![United States](/flags/us.png)
53,667
![](https://cdn.adscientificindex.com/logos/11924.png)
9
Lily Popova Zhuhadar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,101
2,176
0.306
![](https://cdn.adscientificindex.com/logos/11924.png)
Data Science & Analytics
Artificial Intelligence
Smart Cities
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
151,849
![United States](/flags/us.png)
57,225
![](https://cdn.adscientificindex.com/logos/11924.png)
10
Douglas Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,607
1,449
0.219
![](https://cdn.adscientificindex.com/logos/11924.png)
Community Sociology
Environment and Natural Resources Sociology
Research Methods and Statistics
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
163,622
![United States](/flags/us.png)
60,962
![](https://cdn.adscientificindex.com/logos/11924.png)
11
Elizabeth A Lemerise
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,142
1,460
0.238
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
180,893
![United States](/flags/us.png)
66,349
![](https://cdn.adscientificindex.com/logos/11924.png)
12
Lance W Hahn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,553
850
0.153
![](https://cdn.adscientificindex.com/logos/11924.png)
Natural language processing
Data Mining Algorithms
persuasion
neuroscience
human genetics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
191,658
![United States](/flags/us.png)
69,622
![](https://cdn.adscientificindex.com/logos/11924.png)
13
J Farley Norman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,230
1,238
0.237
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
203,538
![United States](/flags/us.png)
73,263
![](https://cdn.adscientificindex.com/logos/11924.png)
14
Aaron L Wichman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,916
3,285
0.668
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
224,297
![United States](/flags/us.png)
79,400
![](https://cdn.adscientificindex.com/logos/11924.png)
15
Amy Brausch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,435
2,617
0.590
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
237,112
![United States](/flags/us.png)
83,192
![](https://cdn.adscientificindex.com/logos/11924.png)
16
Chris Groves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,178
1,992
0.477
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
237,597
![United States](/flags/us.png)
83,343
![](https://cdn.adscientificindex.com/logos/11924.png)
17
Sean Marston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,169
1,547
0.371
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
283,716
![United States](/flags/us.png)
96,815
![](https://cdn.adscientificindex.com/logos/11924.png)
18
Carl W Dick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,410
1,752
0.514
![](https://cdn.adscientificindex.com/logos/11924.png)
mammals
parasites
bat flies
cospeciation
coevolution
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
300,045
![United States](/flags/us.png)
101,492
![](https://cdn.adscientificindex.com/logos/11924.png)
19
Bruce A Schulte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,193
1,261
0.395
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
301,062
![United States](/flags/us.png)
101,773
![](https://cdn.adscientificindex.com/logos/11924.png)
20
Yining Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,180
1,245
0.392
![](https://cdn.adscientificindex.com/logos/11924.png)
Analytical Procedures
Audit Effectiveness
Corporate Governance
Expectancy Theory
System Acceptance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
312,987
![United States](/flags/us.png)
105,127
![](https://cdn.adscientificindex.com/logos/11924.png)
21
Craig Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,036
907
0.299
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
326,769
![United States](/flags/us.png)
109,031
![](https://cdn.adscientificindex.com/logos/11924.png)
22
Rui Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,881
811
0.281
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
342,541
![United States](/flags/us.png)
113,413
![](https://cdn.adscientificindex.com/logos/11924.png)
23
Joanna Phillips Melancon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,718
1,387
0.510
![](https://cdn.adscientificindex.com/logos/11924.png)
Social media marketing
loyalty programs
consumer complaint
relationship marketing
schadenfreude
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
355,988
![United States](/flags/us.png)
117,209
![](https://cdn.adscientificindex.com/logos/11924.png)
24
Noah Ashley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,590
1,121
0.433
![](https://cdn.adscientificindex.com/logos/11924.png)
Chronobiology
Endocrinology
Immunology
Sleep
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
377,807
![United States](/flags/us.png)
123,276
![](https://cdn.adscientificindex.com/logos/11924.png)
25
David M Zimmer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,398
916
0.382