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
17,271
Country Rank
1
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Ian Hambleton](https://cdn.adscientificindex.com/pictures/41/605535.jpg)
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,759
24,232
0.697
* Total Citation Counts Rankings
World Rank
33,008
Country Rank
2
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Leonard Nurse](/user/assets/images/profile/no-profile-photo.png)
coastal processes
coastal geomorphology
climate change
environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,697
14,635
0.645
* Total Citation Counts Rankings
World Rank
173,022
Country Rank
3
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Robert Clive Landis](https://cdn.adscientificindex.com/pictures/14/605537.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,809
1,325
0.228
* Total Citation Counts Rankings
World Rank
186,098
Country Rank
4
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Hazel Oxenford](https://cdn.adscientificindex.com/pictures/eb/605539.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,395
2,417
0.448
* Total Citation Counts Rankings
World Rank
207,627
Country Rank
5
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Marc C Lavoie](https://cdn.adscientificindex.com/pictures/b2/605538.jpg)
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
1,208
0.251
* Total Citation Counts Rankings
World Rank
281,052
Country Rank
6
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Philmore Alleyne](https://cdn.adscientificindex.com/pictures/50/605541.jpg)
Accounting
Auditing
Corporate Governance
Whistleblowing
Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,448
2,076
0.602
* Total Citation Counts Rankings
World Rank
284,060
Country Rank
7
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Md Anwarul Azim Majumder](https://cdn.adscientificindex.com/pictures/78/605553.jpg)
Medical Education
Public Health
Health Care Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,405
2,855
0.838
* Total Citation Counts Rankings
World Rank
304,339
Country Rank
8
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Srinivasa Rao Popuri](https://cdn.adscientificindex.com/pictures/dd/605540.jpg)
Adsorption
Membrane Technology & Resource Recycling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,140
1,284
0.409
* Total Citation Counts Rankings
World Rank
339,172
Country Rank
9
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Dwayne Devonish](https://cdn.adscientificindex.com/pictures/42/605542.jpg)
organizational behavior
work psychology
stress and health
workplace bullying
human resource management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,751
1,374
0.499
* Total Citation Counts Rankings
World Rank
343,999
Country Rank
10
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![David Oscar Yawson](https://cdn.adscientificindex.com/pictures/fa/605546.jpg)
land and water management
environmental management
agri-food systems
GIS and remote sensing
Environmental change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,703
1,903
0.704
* Total Citation Counts Rankings
World Rank
389,618
Country Rank
11
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Winston Moore](https://cdn.adscientificindex.com/pictures/bf/605543.jpg)
Small States
Environment
Private Sector Development
Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,303
1,056
0.459
* Total Citation Counts Rankings
World Rank
461,864
Country Rank
12
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Troy Lorde](https://cdn.adscientificindex.com/pictures/29/605548.jpg)
tourism economics
tourism management
trade and development
growth and development
small states
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,823
1,010
0.554
* Total Citation Counts Rankings
World Rank
478,023
Country Rank
13
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/30728.png)
![Barbados](/flags/bb.png)
![Cedric Van Meerbeeck](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,733
1,107
0.639
* Total Citation Counts Rankings
World Rank
479,925
Country Rank
14
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Yvonne Vallès](https://cdn.adscientificindex.com/pictures/b8/605549.jpg)
Omics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
862
0.500
* Total Citation Counts Rankings
World Rank
493,269
Country Rank
15
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11494.jpg)
![Barbados](/flags/bb.png)
![Ngoni Chipere](/user/assets/images/profile/no-profile-photo.png)
Cognitive Psychology
Linguistics
Education
e-Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,655
737
0.445
* Total Citation Counts Rankings
World Rank
515,971
Country Rank
16
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Jennifer Obidah](https://cdn.adscientificindex.com/pictures/d9/605544.jpg)
teacher education
race and education
urban schooling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,548
295
0.191
* Total Citation Counts Rankings
World Rank
521,356
Country Rank
18
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Dawn Scantlebury](/user/assets/images/profile/no-profile-photo.png)
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,523
972
0.638
* Total Citation Counts Rankings
World Rank
519,063
Country Rank
17
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Joan Phillips](/user/assets/images/profile/no-profile-photo.png)
race
gender
sexuality
return migration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,534
264
0.172
* Total Citation Counts Rankings
World Rank
522,336
Country Rank
19
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Adrian Cashman](https://cdn.adscientificindex.com/pictures/69/605551.jpg)
Water Resources Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,519
670
0.441
* Total Citation Counts Rankings
World Rank
523,667
Country Rank
20
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Dion Greenidge](/user/assets/images/profile/no-profile-photo.png)
Personality
Job Performance
Emotion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
700
0.463
* Total Citation Counts Rankings
World Rank
558,432
Country Rank
21
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Emma Smith](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,366
465
0.340
* Total Citation Counts Rankings
World Rank
578,894
Country Rank
22
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/30728.png)
![Barbados](/flags/bb.png)
![Andrea Sealy](https://cdn.adscientificindex.com/pictures/e8/5289739.jpg)
Saharan dust
Air quality
Science education and outreach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,288
641
0.498
* Total Citation Counts Rankings
World Rank
581,336
Country Rank
23
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Mahalia Jackman](https://cdn.adscientificindex.com/pictures/b7/605559.jpg)
inclusive development
small states
quantitative research
LGBTQ
growth and development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,279
750
0.586
* Total Citation Counts Rankings
World Rank
594,860
Country Rank
24
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Kenneth Connell](https://cdn.adscientificindex.com/pictures/d6/605572.jpg)
hypertension
health systems
racial disparities
CVD guidelines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,230
1,164
0.946
* Total Citation Counts Rankings
World Rank
615,408
Country Rank
25
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/11493.png)
![Barbados](/flags/bb.png)
![Alok Kumar](https://cdn.adscientificindex.com/pictures/73/605557.jpg)
Infectious Diseases
Primary health care of children
Allergenic disorders and Asthma
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,161
516
0.444
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
17,271
![Barbados](/flags/bb.png)
1
![](https://cdn.adscientificindex.com/logos/11493.png)
1
Ian Hambleton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,759
24,232
0.697
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
33,008
![Barbados](/flags/bb.png)
2
![](https://cdn.adscientificindex.com/logos/11493.png)
2
Leonard Nurse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,697
14,635
0.645
![](https://cdn.adscientificindex.com/logos/11493.png)
coastal processes
coastal geomorphology
climate change
environment
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
173,022
![Barbados](/flags/bb.png)
3
![](https://cdn.adscientificindex.com/logos/11493.png)
3
Robert Clive Landis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,809
1,325
0.228
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
186,098
![Barbados](/flags/bb.png)
4
![](https://cdn.adscientificindex.com/logos/11493.png)
4
Hazel Oxenford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,395
2,417
0.448
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
207,627
![Barbados](/flags/bb.png)
5
![](https://cdn.adscientificindex.com/logos/11493.png)
5
Marc C Lavoie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
1,208
0.251
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
281,052
![Barbados](/flags/bb.png)
6
![](https://cdn.adscientificindex.com/logos/11493.png)
6
Philmore Alleyne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,448
2,076
0.602
![](https://cdn.adscientificindex.com/logos/11493.png)
Accounting
Auditing
Corporate Governance
Whistleblowing
Ethics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
284,060
![Barbados](/flags/bb.png)
7
![](https://cdn.adscientificindex.com/logos/11493.png)
7
Md Anwarul Azim Majumder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,405
2,855
0.838
![](https://cdn.adscientificindex.com/logos/11493.png)
Medical Education
Public Health
Health Care Management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
304,339
![Barbados](/flags/bb.png)
8
![](https://cdn.adscientificindex.com/logos/11493.png)
8
Srinivasa Rao Popuri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,140
1,284
0.409
![](https://cdn.adscientificindex.com/logos/11493.png)
Adsorption
Membrane Technology & Resource Recycling
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
339,172
![Barbados](/flags/bb.png)
9
![](https://cdn.adscientificindex.com/logos/11493.png)
9
Dwayne Devonish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,751
1,374
0.499
![](https://cdn.adscientificindex.com/logos/11493.png)
organizational behavior
work psychology
stress and health
workplace bullying
human resource management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
343,999
![Barbados](/flags/bb.png)
10
![](https://cdn.adscientificindex.com/logos/11493.png)
10
David Oscar Yawson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,703
1,903
0.704
![](https://cdn.adscientificindex.com/logos/11493.png)
land and water management
environmental management
agri-food systems
GIS and remote sensing
Environmental change
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
389,618
![Barbados](/flags/bb.png)
11
![](https://cdn.adscientificindex.com/logos/11493.png)
11
Winston Moore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,303
1,056
0.459
![](https://cdn.adscientificindex.com/logos/11493.png)
Small States
Environment
Private Sector Development
Econometrics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
461,864
![Barbados](/flags/bb.png)
12
![](https://cdn.adscientificindex.com/logos/11493.png)
12
Troy Lorde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,823
1,010
0.554
![](https://cdn.adscientificindex.com/logos/11493.png)
tourism economics
tourism management
trade and development
growth and development
small states
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
478,023
![Barbados](/flags/bb.png)
13
![](https://cdn.adscientificindex.com/logos/30728.png)
1
Cedric Van Meerbeeck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,733
1,107
0.639
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
479,925
![Barbados](/flags/bb.png)
14
![](https://cdn.adscientificindex.com/logos/11493.png)
13
Yvonne Vallès
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
862
0.500
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
493,269
![Barbados](/flags/bb.png)
15
![](https://cdn.adscientificindex.com/logos/11494.jpg)
1
Ngoni Chipere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,655
737
0.445
![](https://cdn.adscientificindex.com/logos/11494.jpg)
Cognitive Psychology
Linguistics
Education
e-Learning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
515,971
![Barbados](/flags/bb.png)
16
![](https://cdn.adscientificindex.com/logos/11493.png)
14
Jennifer Obidah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,548
295
0.191
![](https://cdn.adscientificindex.com/logos/11493.png)
teacher education
race and education
urban schooling
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
521,356
![Barbados](/flags/bb.png)
18
![](https://cdn.adscientificindex.com/logos/11493.png)
16
Dawn Scantlebury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,523
972
0.638
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
519,063
![Barbados](/flags/bb.png)
17
![](https://cdn.adscientificindex.com/logos/11493.png)
15
Joan Phillips
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,534
264
0.172
![](https://cdn.adscientificindex.com/logos/11493.png)
race
gender
sexuality
return migration
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
522,336
![Barbados](/flags/bb.png)
19
![](https://cdn.adscientificindex.com/logos/11493.png)
17
Adrian Cashman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,519
670
0.441
![](https://cdn.adscientificindex.com/logos/11493.png)
Water Resources Management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
523,667
![Barbados](/flags/bb.png)
20
![](https://cdn.adscientificindex.com/logos/11493.png)
18
Dion Greenidge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
700
0.463
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
558,432
![Barbados](/flags/bb.png)
21
![](https://cdn.adscientificindex.com/logos/11493.png)
19
Emma Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,366
465
0.340
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
578,894
![Barbados](/flags/bb.png)
22
![](https://cdn.adscientificindex.com/logos/30728.png)
2
Andrea Sealy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,288
641
0.498
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
581,336
![Barbados](/flags/bb.png)
23
![](https://cdn.adscientificindex.com/logos/11493.png)
20
Mahalia Jackman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,279
750
0.586
![](https://cdn.adscientificindex.com/logos/11493.png)
inclusive development
small states
quantitative research
LGBTQ
growth and development
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
594,860
![Barbados](/flags/bb.png)
24
![](https://cdn.adscientificindex.com/logos/11493.png)
21
Kenneth Connell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,230
1,164
0.946
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
615,408
![Barbados](/flags/bb.png)
25
![](https://cdn.adscientificindex.com/logos/11493.png)
22
Alok Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,161
516
0.444
![](https://cdn.adscientificindex.com/logos/11493.png)
Infectious Diseases
Primary health care of children
Allergenic disorders and Asthma
Medical Education