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
5,883
Country Rank
1
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Sammarieo Brown](https://cdn.adscientificindex.com/pictures/86/667641.jpg)
Computer Science
Artificial Intelligence
Statistics
Finance
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,120
24,667
0.362
* Total Citation Counts Rankings
World Rank
65,311
Country Rank
3
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![John Agard](https://cdn.adscientificindex.com/pictures/6c/649883.jpg)
Small Island Climate Change Mitigation & Adaptation
Marine Blue Economy
Ecosystem Services
Carbon Sequestration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,729
8,394
0.611
* Total Citation Counts Rankings
World Rank
142,248
Country Rank
8
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![KF Pun](https://cdn.adscientificindex.com/pictures/b9/644921.jpg)
Industrial Engineering
Engineering Management
Quality
Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,030
1,821
0.259
* Total Citation Counts Rankings
World Rank
168,000
Country Rank
10
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Mohammad Azamathulla Hazi](https://cdn.adscientificindex.com/pictures/6c/645593.jpg)
Hydraulic and water resources engineering
construction materials
GEP
GP
soft computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,983
3,355
0.561
* Total Citation Counts Rankings
World Rank
219,934
Country Rank
14
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Duraisamy Saravanakumar](https://cdn.adscientificindex.com/pictures/e9/649885.jpg)
Plant Pathology
Microbiology & Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,532
2,251
0.497
* Total Citation Counts Rankings
World Rank
318,559
Country Rank
25
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Neela Badrie](https://cdn.adscientificindex.com/pictures/06/651040.jpg)
biosecurity
law
microbiology
risk analysis
international trade and food legilsation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,201
0.404
* Total Citation Counts Rankings
World Rank
324,993
Country Rank
27
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Patrick Hosein](https://cdn.adscientificindex.com/pictures/0f/648909.jpg)
Data Science
Optimization
Wireless Communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,900
816
0.281
* Total Citation Counts Rankings
World Rank
327,371
Country Rank
29
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Judith Gobin](https://cdn.adscientificindex.com/pictures/3f/655534.jpg)
Lecturer Marine Ecology
Marine invasives
Marine Biodiversity including the Deep Sea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,874
1,515
0.527
* Total Citation Counts Rankings
World Rank
339,382
Country Rank
31
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Richard EA Robertson](https://cdn.adscientificindex.com/pictures/55/653022.jpg)
Volcanology
Geology
Natural Hazards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,749
1,228
0.447
* Total Citation Counts Rankings
World Rank
384,915
Country Rank
38
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Indrajit Ray](https://cdn.adscientificindex.com/pictures/47/654640.jpg)
Advanced concrete materials
Durability of fiber reinforced polymer (FRP)-concrete composites
Sustainable construction material
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,341
1,265
0.540
* Total Citation Counts Rankings
World Rank
469,331
Country Rank
47
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/29387.jpg)
![Jamaica](/flags/jm.png)
![Carrie Manfrino](/user/assets/images/profile/no-profile-photo.png)
Coral reef ecology and geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,781
887
0.498
* Total Citation Counts Rankings
World Rank
479,040
Country Rank
50
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Graham Alexander Ryan](https://cdn.adscientificindex.com/pictures/63/654641.jpg)
Volcanology
Geothermal
Geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
554
0.321
* Total Citation Counts Rankings
World Rank
513,453
Country Rank
53
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Stephan Jg Gift](https://cdn.adscientificindex.com/pictures/14/653024.jpg)
microelectronics
linear integrated circuits
optimal control theory
relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,559
414
0.266
* Total Citation Counts Rankings
World Rank
541,126
Country Rank
59
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Festus A Olutoge](https://cdn.adscientificindex.com/pictures/81/660021.jpg)
Civil Engineering
Structures
Materials
Composites
Concrete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
1,154
0.804
* Total Citation Counts Rankings
World Rank
597,790
Country Rank
69
Institution Rank : 67
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Rohanie Maharaj](https://cdn.adscientificindex.com/pictures/61/658767.jpg)
Food Science & Technology
Postharvest Technology
Food Quality and Safety
cGMPs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,221
451
0.369
* Total Citation Counts Rankings
World Rank
603,761
Country Rank
73
Institution Rank : 71
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![The Duc Kieu](/user/assets/images/profile/no-profile-photo.png)
Steganography
Digital Watermarking
Image/Video Processing
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,200
454
0.378
* Total Citation Counts Rankings
World Rank
637,216
Country Rank
75
Institution Rank : 73
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Dhurjati Prasad Chakrabarti](https://cdn.adscientificindex.com/pictures/72/664349.jpg)
Multiphase flow
reaction
sustainability
products from wastes etc.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,093
510
0.467
* Total Citation Counts Rankings
World Rank
649,305
Country Rank
79
Institution Rank : 75
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Brent Wilson](/user/assets/images/profile/no-profile-photo.png)
micropalaeontology
geology and ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,057
292
0.276
* Total Citation Counts Rankings
World Rank
679,853
Country Rank
86
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Arlette Saint Ville](https://cdn.adscientificindex.com/pictures/e6/665596.jpg)
Food and nutrition security policy
small island developing states
social capital
food security governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
970
877
0.904
* Total Citation Counts Rankings
World Rank
695,188
Country Rank
91
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Chris Maharaj](https://cdn.adscientificindex.com/pictures/83/665593.jpg)
Mechanical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
930
683
0.734
* Total Citation Counts Rankings
World Rank
737,927
Country Rank
96
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Krishpersad Manohar](https://cdn.adscientificindex.com/pictures/c9/661424.jpg)
thermal engineering
renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
417
0.505
* Total Citation Counts Rankings
World Rank
753,361
Country Rank
98
Institution Rank : 92
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Sanjay Bahadoorsingh](https://cdn.adscientificindex.com/pictures/cc/664352.jpg)
power system operation
power system modelling
electric vehicles
electrical insulation
renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
363
0.459
* Total Citation Counts Rankings
World Rank
763,366
Country Rank
100
Institution Rank : 94
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Kuldeep Ojha](https://cdn.adscientificindex.com/pictures/de/666516.jpg)
Electrical Discharge Machining
Renewable Energy Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
332
0.432
* Total Citation Counts Rankings
World Rank
811,797
Country Rank
106
Institution Rank : 100
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Trina Halfhide](https://cdn.adscientificindex.com/pictures/7f/667159.jpg)
Environmental Technology
Wastewater Treatment
Waste Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
668
381
0.570
* Total Citation Counts Rankings
World Rank
835,134
Country Rank
110
Institution Rank : 104
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Victoria Miller](https://cdn.adscientificindex.com/pictures/5a/664360.jpg)
Volcanology
Seismology
Natural Hazard and Risk Assessments
Disaster Risk Reduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
623
342
0.549
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
5,883
![Jamaica](/flags/jm.png)
1
![](https://cdn.adscientificindex.com/logos/11492.png)
1
Sammarieo Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,120
24,667
0.362
![](https://cdn.adscientificindex.com/logos/11492.png)
Computer Science
Artificial Intelligence
Statistics
Finance
Machine Learning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
65,311
![Jamaica](/flags/jm.png)
3
![](https://cdn.adscientificindex.com/logos/11492.png)
3
John Agard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,729
8,394
0.611
![](https://cdn.adscientificindex.com/logos/11492.png)
Small Island Climate Change Mitigation & Adaptation
Marine Blue Economy
Ecosystem Services
Carbon Sequestration
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
142,248
![Jamaica](/flags/jm.png)
8
![](https://cdn.adscientificindex.com/logos/11492.png)
8
KF Pun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,030
1,821
0.259
![](https://cdn.adscientificindex.com/logos/11492.png)
Industrial Engineering
Engineering Management
Quality
Technology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
168,000
![Jamaica](/flags/jm.png)
10
![](https://cdn.adscientificindex.com/logos/11492.png)
10
Mohammad Azamathulla Hazi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,983
3,355
0.561
![](https://cdn.adscientificindex.com/logos/11492.png)
Hydraulic and water resources engineering
construction materials
GEP
GP
soft computing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
219,934
![Jamaica](/flags/jm.png)
14
![](https://cdn.adscientificindex.com/logos/11492.png)
14
Duraisamy Saravanakumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,532
2,251
0.497
![](https://cdn.adscientificindex.com/logos/11492.png)
Plant Pathology
Microbiology & Molecular Biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
318,559
![Jamaica](/flags/jm.png)
25
![](https://cdn.adscientificindex.com/logos/11492.png)
25
Neela Badrie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,201
0.404
![](https://cdn.adscientificindex.com/logos/11492.png)
biosecurity
law
microbiology
risk analysis
international trade and food legilsation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
324,993
![Jamaica](/flags/jm.png)
27
![](https://cdn.adscientificindex.com/logos/11492.png)
27
Patrick Hosein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,900
816
0.281
![](https://cdn.adscientificindex.com/logos/11492.png)
Data Science
Optimization
Wireless Communications
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
327,371
![Jamaica](/flags/jm.png)
29
![](https://cdn.adscientificindex.com/logos/11492.png)
29
Judith Gobin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,874
1,515
0.527
![](https://cdn.adscientificindex.com/logos/11492.png)
Lecturer Marine Ecology
Marine invasives
Marine Biodiversity including the Deep Sea
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
339,382
![Jamaica](/flags/jm.png)
31
![](https://cdn.adscientificindex.com/logos/11492.png)
31
Richard EA Robertson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,749
1,228
0.447
![](https://cdn.adscientificindex.com/logos/11492.png)
Volcanology
Geology
Natural Hazards
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
384,915
![Jamaica](/flags/jm.png)
38
![](https://cdn.adscientificindex.com/logos/11492.png)
38
Indrajit Ray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,341
1,265
0.540
![](https://cdn.adscientificindex.com/logos/11492.png)
Advanced concrete materials
Durability of fiber reinforced polymer (FRP)-concrete composites
Sustainable construction material
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
469,331
![Jamaica](/flags/jm.png)
47
![](https://cdn.adscientificindex.com/logos/29387.jpg)
1
Carrie Manfrino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,781
887
0.498
![](https://cdn.adscientificindex.com/logos/29387.jpg)
Coral reef ecology and geology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
479,040
![Jamaica](/flags/jm.png)
50
![](https://cdn.adscientificindex.com/logos/11492.png)
49
Graham Alexander Ryan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
554
0.321
![](https://cdn.adscientificindex.com/logos/11492.png)
Volcanology
Geothermal
Geophysics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
513,453
![Jamaica](/flags/jm.png)
53
![](https://cdn.adscientificindex.com/logos/11492.png)
52
Stephan Jg Gift
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,559
414
0.266
![](https://cdn.adscientificindex.com/logos/11492.png)
microelectronics
linear integrated circuits
optimal control theory
relativity
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
541,126
![Jamaica](/flags/jm.png)
59
![](https://cdn.adscientificindex.com/logos/11492.png)
58
Festus A Olutoge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
1,154
0.804
![](https://cdn.adscientificindex.com/logos/11492.png)
Civil Engineering
Structures
Materials
Composites
Concrete
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
597,790
![Jamaica](/flags/jm.png)
69
![](https://cdn.adscientificindex.com/logos/11492.png)
67
Rohanie Maharaj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,221
451
0.369
![](https://cdn.adscientificindex.com/logos/11492.png)
Food Science & Technology
Postharvest Technology
Food Quality and Safety
cGMPs
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
603,761
![Jamaica](/flags/jm.png)
73
![](https://cdn.adscientificindex.com/logos/11492.png)
71
The Duc Kieu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,200
454
0.378
![](https://cdn.adscientificindex.com/logos/11492.png)
Steganography
Digital Watermarking
Image/Video Processing
Machine Learning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
637,216
![Jamaica](/flags/jm.png)
75
![](https://cdn.adscientificindex.com/logos/11492.png)
73
Dhurjati Prasad Chakrabarti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,093
510
0.467
![](https://cdn.adscientificindex.com/logos/11492.png)
Multiphase flow
reaction
sustainability
products from wastes etc.
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
649,305
![Jamaica](/flags/jm.png)
79
![](https://cdn.adscientificindex.com/logos/11492.png)
75
Brent Wilson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,057
292
0.276
![](https://cdn.adscientificindex.com/logos/11492.png)
micropalaeontology
geology and ecology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
679,853
![Jamaica](/flags/jm.png)
86
![](https://cdn.adscientificindex.com/logos/11492.png)
82
Arlette Saint Ville
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
970
877
0.904
![](https://cdn.adscientificindex.com/logos/11492.png)
Food and nutrition security policy
small island developing states
social capital
food security governance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
695,188
![Jamaica](/flags/jm.png)
91
![](https://cdn.adscientificindex.com/logos/11492.png)
86
Chris Maharaj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
930
683
0.734
![](https://cdn.adscientificindex.com/logos/11492.png)
Mechanical Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
737,927
![Jamaica](/flags/jm.png)
96
![](https://cdn.adscientificindex.com/logos/11492.png)
90
Krishpersad Manohar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
417
0.505
![](https://cdn.adscientificindex.com/logos/11492.png)
thermal engineering
renewable energy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
753,361
![Jamaica](/flags/jm.png)
98
![](https://cdn.adscientificindex.com/logos/11492.png)
92
Sanjay Bahadoorsingh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
363
0.459
![](https://cdn.adscientificindex.com/logos/11492.png)
power system operation
power system modelling
electric vehicles
electrical insulation
renewable energy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
763,366
![Jamaica](/flags/jm.png)
100
![](https://cdn.adscientificindex.com/logos/11492.png)
94
Kuldeep Ojha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
332
0.432
![](https://cdn.adscientificindex.com/logos/11492.png)
Electrical Discharge Machining
Renewable Energy Management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
811,797
![Jamaica](/flags/jm.png)
106
![](https://cdn.adscientificindex.com/logos/11492.png)
100
Trina Halfhide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
668
381
0.570
![](https://cdn.adscientificindex.com/logos/11492.png)
Environmental Technology
Wastewater Treatment
Waste Management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
835,134
![Jamaica](/flags/jm.png)
110
![](https://cdn.adscientificindex.com/logos/11492.png)
104
Victoria Miller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
623
342
0.549
![](https://cdn.adscientificindex.com/logos/11492.png)
Volcanology
Seismology
Natural Hazard and Risk Assessments
Disaster Risk Reduction