Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Computer Science
Artificial Intelligence
Statistics
Finance
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,120
24,667
0.362
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,759
24,232
0.697
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
coastal processes
coastal geomorphology
climate change
environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,697
14,635
0.645
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Veterinary Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,613
4,679
0.487
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Curriculum Development
Problem Based Learning
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,663
4,639
0.995
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,709
4,478
0.667
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,197
4,469
0.221
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Plant Physiology
Plant Ecophysiology
Abiotic Stress
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,877
4,431
0.909
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Human Genetics
Genomics
Bioinformatics
Computational Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,616
3,590
0.285
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Urban Sustainability
Climate Change Adaptation
Natural Hazard Risk Reduction
Coastal Zone Planning
Sustainable Tourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,251
3,521
0.828
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
nutrition
child development
aggression
violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,549
3,323
0.348
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Medical Education
Public Health
Health Care Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,405
2,855
0.838
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
fish biology
aquaculture
fisheries management
fish behaviour
fish biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,360
2,523
0.471
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Zoonoses
Food Safety
Epidemiology
Veterinary Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,851
2,422
0.308
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,395
2,417
0.448
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Diabetes and wound healing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,407
2,399
0.444
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Plant Pathology
Microbiology & Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,532
2,251
0.497
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Accounting
Auditing
Corporate Governance
Whistleblowing
Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,448
2,076
0.602
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
microbiology
biocontrol
plant pathogens
plant transformation
disease resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,907
2,063
0.528
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Business Ethics
Professional Ethics
Corporate Governance
Corporate Social Responsibility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,884
1,882
0.653
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Industrial Engineering
Engineering Management
Quality
Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,030
1,821
0.259
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Environmental governance
developing states
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,892
1,798
0.950
Sammarieo Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,120
24,667
0.362
Computer Science
Artificial Intelligence
Statistics
Finance
Machine Learning
Ian Hambleton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,759
24,232
0.697
Leonard Nurse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,697
14,635
0.645
coastal processes
coastal geomorphology
climate change
environment
John Agard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,729
8,394
0.611
Small Island Climate Change Mitigation & Adaptation
Marine Blue Economy
Ecosystem Services
Carbon Sequestration
Chris Oura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,613
4,679
0.487
Pradeep Sahu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,663
4,639
0.995
Curriculum Development
Problem Based Learning
Medical Education
Sureshwar Pandey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,709
4,478
0.667
Terence Seemungal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,197
4,469
0.221
Aidan D Farrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,877
4,431
0.909
Plant Physiology
Plant Ecophysiology
Abiotic Stress
Climate Change
Rajini Haraksingh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,616
3,590
0.285
Human Genetics
Genomics
Bioinformatics
Computational Biology
Michelle Mycoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,251
3,521
0.828
Urban Sustainability
Climate Change Adaptation
Natural Hazard Risk Reduction
Coastal Zone Planning
Sustainable Tourism
Mohammad Azamathulla Hazi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,983
3,355
0.561
Hydraulic and water resources engineering
construction materials
GEP
GP
soft computing
Julie Meeks Gardner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,549
3,323
0.348
nutrition
child development
aggression
violence
Md Anwarul Azim Majumder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,405
2,855
0.838
Medical Education
Public Health
Health Care Management
İndar Ramnarine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,360
2,523
0.471
fish biology
aquaculture
fisheries management
fish behaviour
fish biodiversity
Abiodun Adesiyun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,851
2,422
0.308
Zoonoses
Food Safety
Epidemiology
Veterinary Public Health
Hazel Oxenford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,395
2,417
0.448
B Shivananda Nayak|Nayak BS
University of the West Indies at St Augustine
Trinidad ve Tobago, Trinidad and Tobago
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,407
2,399
0.444
Duraisamy Saravanakumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,532
2,251
0.497
Plant Pathology
Microbiology & Molecular Biology
Philmore Alleyne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,448
2,076
0.602
Accounting
Auditing
Corporate Governance
Whistleblowing
Ethics
Jayaraj Jayaraman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,907
2,063
0.528
microbiology
biocontrol
plant pathogens
plant transformation
disease resistance
David Oscar Yawson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,703
1,903
0.704
land and water management
environmental management
agri-food systems
GIS and remote sensing
Environmental change
Surendra Arjoon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,884
1,882
0.653
Business Ethics
Professional Ethics
Corporate Governance
Corporate Social Responsibility
KF Pun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,030
1,821
0.259
Industrial Engineering
Engineering Management
Quality
Technology
Michelle Scobie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,892
1,798
0.950