The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :51
Construction Education and Training
Construction Project Management
Infrastructure Procurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,729
3,181
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :52
Epidemiology & Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,662
1,901
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :53
Sexual and Reproductive Health
Disability Studies
Maternal & Child Health
Violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,545
5,510
0.994
* Total Citation Counts Rankings
Ranking Based On Selection :54
International Entrepreneurship
International marketing
Supply Chain Strategy
Sub-Saharan Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,537
4,488
0.811
* Total Citation Counts Rankings
Ranking Based On Selection :55
Adolescent mental health
Substance use
Suicide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,473
4,615
0.843
* Total Citation Counts Rankings
Ranking Based On Selection :56
Agriculture
Insect Science
Postharvest technology
IPM
Environmental science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,372
2,133
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :57
Economics of Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,298
3,027
0.571
* Total Citation Counts Rankings
Ranking Based On Selection :58
Neonatal/prenatal health
Maternal & child health
Reproductive health
Infectious disease research
Health systems research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,293
2,897
0.547
* Total Citation Counts Rankings
Ranking Based On Selection :59
Malaria
Plasmodium falciparum population genetics
antimalarial drug resistance
human genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,207
3,321
0.638
* Total Citation Counts Rankings
Ranking Based On Selection :60
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,190
5,172
0.997
* Total Citation Counts Rankings
Ranking Based On Selection :61
Agribusiness Marketing
Agribusiness Management
Value Chain Analysis
Agricultural Finance
Climate Change Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,185
4,043
0.780
* Total Citation Counts Rankings
Ranking Based On Selection :62
Environmental Chemistry and Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,082
3,539
0.696
* Total Citation Counts Rankings
Ranking Based On Selection :63
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,073
1,565
0.308
* Total Citation Counts Rankings
Ranking Based On Selection :64
Mathematical Biology
Mathematical modeling and Mathematics Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,039
4,770
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :65
Analytical and Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,007
3,429
0.685
* Total Citation Counts Rankings
Ranking Based On Selection :66
Climate Change and Variability
Food Security
Climate Change Adaptations
Vulnerability Assessments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,976
4,256
0.855
* Total Citation Counts Rankings
Ranking Based On Selection :67
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,930
2,328
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :68
ecosystem
commercial farming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,891
1,224
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :69
Accounting and Finance: Accounting information quality
tax policy
governance
banking
sustainability and inclusive finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,883
3,157
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :70
ICT4D
E-business
Resource-based Theory
Social media
Big Data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,616
3,149
0.682
* Total Citation Counts Rankings
Ranking Based On Selection :71
political science
public policy
governance
leadership
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,563
1,737
0.381
* Total Citation Counts Rankings
Ranking Based On Selection :72
Underutilized fruits and vegetables
Root and Tuber
Food Processing
Product developement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,555
2,792
0.613
* Total Citation Counts Rankings
Ranking Based On Selection :73
Agrarian change
informal work
gender issues in development
social policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,532
2,172
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :74
Construction Management
Procurement Management
Construction Finance
Business Consulting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,491
3,836
0.854
* Total Citation Counts Rankings
Ranking Based On Selection :75
Environmental Monitoring
Water Quality Assessment
Health Risk Assessment
Pollution Control...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,472
3,570
0.798
Emmanuel Adinyira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,729
3,181
0.555
Construction Education and Training
Construction Project Management
Infrastructure Procurement
Martin Adjuik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,662
1,901
0.336
Epidemiology & Biostatistics
Abdul-Aziz Seidu
Takoradi Technical University
Takoradi, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,545
5,510
0.994
Sexual and Reproductive Health
Disability Studies
Maternal & Child Health
Violence
Nathaniel Boso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,537
4,488
0.811
International Entrepreneurship
International marketing
Supply Chain Strategy
Sub-Saharan Africa
Kwaku Oppong Asante
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,473
4,615
0.843
Adolescent mental health
Substance use
Suicide
Daniel Obeng Ofori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,372
2,133
0.397
Agriculture
Insect Science
Postharvest technology
IPM
Environmental science
Robert Darko Osei
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,298
3,027
0.571
Philip Baba Adongo
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,293
2,897
0.547
Neonatal/prenatal health
Maternal & child health
Reproductive health
Infectious disease research
Health systems research
Lucas N Amenga Etego
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,207
3,321
0.638
Malaria
Plasmodium falciparum population genetics
antimalarial drug resistance
human genetics
Richard Gyan Aboagye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,190
5,172
0.997
John Km Kuwornu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,185
4,043
0.780
Agribusiness Marketing
Agribusiness Management
Value Chain Analysis
Agricultural Finance
Climate Change Economics
Osei Akoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,082
3,539
0.696
Environmental Chemistry and Toxicology
Omar B. Ahmad
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,073
1,565
0.308
Ebenezer Bonyah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,039
4,770
0.947
Mathematical Biology
Mathematical modeling and Mathematics Education
Godfred Darko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,007
3,429
0.685
Analytical and Environmental Chemistry
Philip Antwi Agyei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,976
4,256
0.855
Climate Change and Variability
Food Security
Climate Change Adaptations
Vulnerability Assessments
Andrew Anthony Adjei
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,930
2,328
0.472
Adu-Boahen Raymond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,891
1,224
0.250
Mohammed Amidu
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,883
3,157
0.647
Accounting and Finance: Accounting information quality
tax policy
governance
banking
sustainability and inclusive finance
Richard Boateng
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,616
3,149
0.682
ICT4D
E-business
Resource-based Theory
Social media
Big Data
Joseph Ra Ayee
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,563
1,737
0.381
political science
public policy
governance
leadership
Ibok Oduro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,555
2,792
0.613
Underutilized fruits and vegetables
Root and Tuber
Food Processing
Product developement
Dzodzi Tsikata
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,532
2,172
0.479
Agrarian change
informal work
gender issues in development
social policy
De Graft Owusu Manu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,491
3,836
0.854
Construction Management
Procurement Management
Construction Finance
Business Consulting
Samuel Jerry Cobbina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,472
3,570
0.798
Environmental Monitoring
Water Quality Assessment
Health Risk Assessment
Pollution Control...