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
41,975
Country Rank
18,592
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Frank S Gilliam](https://cdn.adscientificindex.com/pictures/d1/1685657.jpg)
Plant Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,117
7,591
0.397
* Total Citation Counts Rankings
World Rank
44,312
Country Rank
19,491
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Youngil Lee](https://cdn.adscientificindex.com/pictures/44/896362.jpg)
Exercise-induced cardio and neuroprotection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,355
8,403
0.458
* Total Citation Counts Rankings
World Rank
106,314
Country Rank
42,199
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Stephen Vodanovich](https://cdn.adscientificindex.com/pictures/c2/1685659.jpg)
Boredom
Workaholism
Employment Discrimination Law
Ageism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,151
3,188
0.348
* Total Citation Counts Rankings
World Rank
107,605
Country Rank
42,625
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Stephen J Vodanovich](https://cdn.adscientificindex.com/pictures/6e/1685660.jpg)
Boredom
Workaholism
Ageism
EEO Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,051
3,167
0.350
* Total Citation Counts Rankings
World Rank
158,113
Country Rank
59,256
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Gary Liguori](/user/assets/images/profile/no-profile-photo.png)
Physical Activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,351
4,244
0.668
* Total Citation Counts Rankings
World Rank
159,241
Country Rank
59,593
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Wade Jeffrey](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,308
1,335
0.212
* Total Citation Counts Rankings
World Rank
211,734
Country Rank
75,679
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Jane Caffrey](https://cdn.adscientificindex.com/pictures/f0/1685662.jpg)
sediment biogeochemistry
estuarine ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,719
1,265
0.268
* Total Citation Counts Rankings
World Rank
214,579
Country Rank
76,568
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Steven Kass](https://cdn.adscientificindex.com/pictures/71/1685663.jpg)
boredom
driving
situation awareness
training
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,653
1,565
0.336
* Total Citation Counts Rankings
World Rank
217,050
Country Rank
77,267
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Michael C Murrell](https://cdn.adscientificindex.com/pictures/96/1685664.jpg)
plankton ecology
estuarine processes
eutrophication
hypoxia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,595
1,858
0.404
* Total Citation Counts Rankings
World Rank
250,298
Country Rank
87,145
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Wayne Bennett](/user/assets/images/profile/no-profile-photo.png)
Physiological Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,941
1,593
0.404
* Total Citation Counts Rankings
World Rank
299,050
Country Rank
101,217
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Karen Rasmussen](/user/assets/images/profile/no-profile-photo.png)
web-based instruction
distance learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,206
500
0.156
* Total Citation Counts Rankings
World Rank
306,491
Country Rank
103,362
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Raid Amin](https://cdn.adscientificindex.com/pictures/ce/1685668.jpg)
Disease Surveillance
Control Charts
Assessment of Statistics and Mathematics Learning
Shark Human Interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,113
989
0.318
* Total Citation Counts Rankings
World Rank
324,743
Country Rank
108,472
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Rodney Guttmann](/user/assets/images/profile/no-profile-photo.png)
Alzheimer's disease
oxidative stress
phage-display
pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,903
429
0.148
* Total Citation Counts Rankings
World Rank
341,525
Country Rank
113,134
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![John W Coffey](/user/assets/images/profile/no-profile-photo.png)
knowledge management
knowledge modeling
Service oriented architecture
educational technology
computer science education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,728
496
0.182
* Total Citation Counts Rankings
World Rank
347,655
Country Rank
114,869
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Debra M Vinci](https://cdn.adscientificindex.com/pictures/c3/1685670.jpg)
Physical activity in preschool setting
physical inactivity
physical literacy
nutrition and performance
program evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,669
516
0.193
* Total Citation Counts Rankings
World Rank
373,039
Country Rank
121,997
Institution Rank : 1,276
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Benjamin Soares](https://cdn.adscientificindex.com/pictures/b7/1612182.jpg)
Islam
anthropology of religion
religious pluralism
Christian-Muslim relations
West Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,438
863
0.354
* Total Citation Counts Rankings
World Rank
380,353
Country Rank
123,995
Institution Rank : 1,294
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Olivier J Walther](https://cdn.adscientificindex.com/pictures/62/1612300.jpg)
cross-border trade
terrorism
political violence
West Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,377
1,216
0.512
* Total Citation Counts Rankings
World Rank
422,737
Country Rank
135,607
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Sikha Bagui](/user/assets/images/profile/no-profile-photo.png)
Data Mining
Machine Learning
Database
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,186
0.575
* Total Citation Counts Rankings
World Rank
429,793
Country Rank
137,587
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Thomas Reichherzer](/user/assets/images/profile/no-profile-photo.png)
Artificial Intelligence
Computer & Sensor Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,017
209
0.104
* Total Citation Counts Rankings
World Rank
443,693
Country Rank
141,301
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Stephen Lemay](https://cdn.adscientificindex.com/pictures/d4/1685675.jpg)
supply chain management
logistics
truck driver turnover
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,929
676
0.350
* Total Citation Counts Rankings
World Rank
450,672
Country Rank
143,175
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![James E Arruda](/user/assets/images/profile/no-profile-photo.png)
EEG
Statistics
Alzheimer’s
MCI
FVEP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,888
554
0.293
* Total Citation Counts Rankings
World Rank
465,938
Country Rank
147,343
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Samantha R Seals](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
Statistics
Cardiovascular Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,799
1,428
0.794
* Total Citation Counts Rankings
World Rank
469,577
Country Rank
148,310
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Julie A Gray](https://cdn.adscientificindex.com/pictures/1f/1685703.jpg)
Organizational Theory
School Climate
Professional Learning Communities
and Academic Optimism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,779
1,597
0.898
* Total Citation Counts Rankings
World Rank
472,460
Country Rank
149,070
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Otto G Richter](https://cdn.adscientificindex.com/pictures/62/1685674.jpg)
Galaxies
clusters of galaxies
statistics in astronomy
star formation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,764
164
0.093
* Total Citation Counts Rankings
World Rank
475,607
Country Rank
149,907
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/11558.png)
![United States](/flags/us.png)
![Claudia J Stanny](https://cdn.adscientificindex.com/pictures/6d/1685678.jpg)
psychology
cognition
higher education
faculty development
assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,746
783
0.448
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
41,975
![United States](/flags/us.png)
18,592
![](https://cdn.adscientificindex.com/logos/11558.png)
1
Frank S Gilliam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,117
7,591
0.397
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
44,312
![United States](/flags/us.png)
19,491
![](https://cdn.adscientificindex.com/logos/11558.png)
2
Youngil Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,355
8,403
0.458
![](https://cdn.adscientificindex.com/logos/11558.png)
Exercise-induced cardio and neuroprotection
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
106,314
![United States](/flags/us.png)
42,199
![](https://cdn.adscientificindex.com/logos/11558.png)
3
Stephen Vodanovich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,151
3,188
0.348
![](https://cdn.adscientificindex.com/logos/11558.png)
Boredom
Workaholism
Employment Discrimination Law
Ageism
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
107,605
![United States](/flags/us.png)
42,625
![](https://cdn.adscientificindex.com/logos/11558.png)
4
Stephen J Vodanovich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,051
3,167
0.350
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
158,113
![United States](/flags/us.png)
59,256
![](https://cdn.adscientificindex.com/logos/11558.png)
5
Gary Liguori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,351
4,244
0.668
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
159,241
![United States](/flags/us.png)
59,593
![](https://cdn.adscientificindex.com/logos/11558.png)
6
Wade Jeffrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,308
1,335
0.212
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
211,734
![United States](/flags/us.png)
75,679
![](https://cdn.adscientificindex.com/logos/11558.png)
7
Jane Caffrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,719
1,265
0.268
![](https://cdn.adscientificindex.com/logos/11558.png)
sediment biogeochemistry
estuarine ecology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
214,579
![United States](/flags/us.png)
76,568
![](https://cdn.adscientificindex.com/logos/11558.png)
8
Steven Kass
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,653
1,565
0.336
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
217,050
![United States](/flags/us.png)
77,267
![](https://cdn.adscientificindex.com/logos/11558.png)
9
Michael C Murrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,595
1,858
0.404
![](https://cdn.adscientificindex.com/logos/11558.png)
plankton ecology
estuarine processes
eutrophication
hypoxia
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
250,298
![United States](/flags/us.png)
87,145
![](https://cdn.adscientificindex.com/logos/11558.png)
10
Wayne Bennett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,941
1,593
0.404
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
299,050
![United States](/flags/us.png)
101,217
![](https://cdn.adscientificindex.com/logos/11558.png)
11
Karen Rasmussen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,206
500
0.156
![](https://cdn.adscientificindex.com/logos/11558.png)
web-based instruction
distance learning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
306,491
![United States](/flags/us.png)
103,362
![](https://cdn.adscientificindex.com/logos/11558.png)
12
Raid Amin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,113
989
0.318
![](https://cdn.adscientificindex.com/logos/11558.png)
Disease Surveillance
Control Charts
Assessment of Statistics and Mathematics Learning
Shark Human Interaction
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
324,743
![United States](/flags/us.png)
108,472
![](https://cdn.adscientificindex.com/logos/11558.png)
13
Rodney Guttmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,903
429
0.148
![](https://cdn.adscientificindex.com/logos/11558.png)
Alzheimer's disease
oxidative stress
phage-display
pharmacology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
341,525
![United States](/flags/us.png)
113,134
![](https://cdn.adscientificindex.com/logos/11558.png)
14
John W Coffey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,728
496
0.182
![](https://cdn.adscientificindex.com/logos/11558.png)
knowledge management
knowledge modeling
Service oriented architecture
educational technology
computer science education
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
347,655
![United States](/flags/us.png)
114,869
![](https://cdn.adscientificindex.com/logos/11558.png)
15
Debra M Vinci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,669
516
0.193
![](https://cdn.adscientificindex.com/logos/11558.png)
Physical activity in preschool setting
physical inactivity
physical literacy
nutrition and performance
program evaluation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
373,039
![United States](/flags/us.png)
121,997
![](https://cdn.adscientificindex.com/logos/11008.jpg)
1,276
Benjamin Soares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,438
863
0.354
![](https://cdn.adscientificindex.com/logos/11008.jpg)
Islam
anthropology of religion
religious pluralism
Christian-Muslim relations
West Africa
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
380,353
![United States](/flags/us.png)
123,995
![](https://cdn.adscientificindex.com/logos/11008.jpg)
1,294
Olivier J Walther
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,377
1,216
0.512
![](https://cdn.adscientificindex.com/logos/11008.jpg)
cross-border trade
terrorism
political violence
West Africa
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
422,737
![United States](/flags/us.png)
135,607
![](https://cdn.adscientificindex.com/logos/11558.png)
16
Sikha Bagui
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,186
0.575
![](https://cdn.adscientificindex.com/logos/11558.png)
Data Mining
Machine Learning
Database
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
429,793
![United States](/flags/us.png)
137,587
![](https://cdn.adscientificindex.com/logos/11558.png)
17
Thomas Reichherzer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,017
209
0.104
![](https://cdn.adscientificindex.com/logos/11558.png)
Artificial Intelligence
Computer & Sensor Networks
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
443,693
![United States](/flags/us.png)
141,301
![](https://cdn.adscientificindex.com/logos/11558.png)
18
Stephen Lemay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,929
676
0.350
![](https://cdn.adscientificindex.com/logos/11558.png)
supply chain management
logistics
truck driver turnover
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
450,672
![United States](/flags/us.png)
143,175
![](https://cdn.adscientificindex.com/logos/11558.png)
19
James E Arruda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,888
554
0.293
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
465,938
![United States](/flags/us.png)
147,343
![](https://cdn.adscientificindex.com/logos/11558.png)
20
Samantha R Seals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,799
1,428
0.794
![](https://cdn.adscientificindex.com/logos/11558.png)
Biostatistics
Statistics
Cardiovascular Disease
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
469,577
![United States](/flags/us.png)
148,310
![](https://cdn.adscientificindex.com/logos/11558.png)
21
Julie A Gray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,779
1,597
0.898
![](https://cdn.adscientificindex.com/logos/11558.png)
Organizational Theory
School Climate
Professional Learning Communities
and Academic Optimism
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
472,460
![United States](/flags/us.png)
149,070
![](https://cdn.adscientificindex.com/logos/11558.png)
22
Otto G Richter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,764
164
0.093
![](https://cdn.adscientificindex.com/logos/11558.png)
Galaxies
clusters of galaxies
statistics in astronomy
star formation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
475,607
![United States](/flags/us.png)
149,907
![](https://cdn.adscientificindex.com/logos/11558.png)
23
Claudia J Stanny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,746
783
0.448
![](https://cdn.adscientificindex.com/logos/11558.png)
psychology
cognition
higher education
faculty development
assessment