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
Environmental Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,077
1,446
0.696
* Total Citation Counts Rankings
Ranking Based On Selection :52
Natural Product Research and Resistance Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,033
1,690
0.831
* Total Citation Counts Rankings
Ranking Based On Selection :53
Genomics
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,026
1,597
0.788
* Total Citation Counts Rankings
Ranking Based On Selection :54
Sustainable city development
informal urbanism
housing and sustainable livelihoods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,991
1,803
0.906
* Total Citation Counts Rankings
Ranking Based On Selection :55
Construction Project Finance
Corporate Social Responsiblity
Procurement and Project Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
1,335
0.676
* Total Citation Counts Rankings
Ranking Based On Selection :56
Urban Planning
Informal Urbanization
Urban Flood Vulnerability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,962
1,666
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :57
Medicinal Plant Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,917
1,505
0.785
* Total Citation Counts Rankings
Ranking Based On Selection :58
Maternal Health
Women’s Health
Reproductive Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,905
674
0.354
* Total Citation Counts Rankings
Ranking Based On Selection :59
General nephrology and dialysis
Diabetes
general medicine
internal medicine
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,873
990
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :60
Mathematics
Statistics
Operation Research
Heuristics and Transportation Problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,858
1,346
0.724
* Total Citation Counts Rankings
Ranking Based On Selection :61
Immunology of Infectious Diseases and Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,784
1,508
0.845
* Total Citation Counts Rankings
Ranking Based On Selection :62
bioactive natural products
phytochemistry
quality control of phytomedicines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,783
1,123
0.630
* Total Citation Counts Rankings
Ranking Based On Selection :63
Parasitic infections
Water related/borne diseases
WASH
Parasite ecology and Immunology
Zoology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,729
604
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :64
Public Health
maternal Health
Family Planning
Injuries
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,710
1,261
0.737
* Total Citation Counts Rankings
Ranking Based On Selection :65
Construction Economics
Procurement Management
Project Management
Social Well-Being
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,695
1,559
0.920
* Total Citation Counts Rankings
Ranking Based On Selection :66
GIS
3D Laser Scanning
Close range photogrammetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,682
1,248
0.742
* Total Citation Counts Rankings
Ranking Based On Selection :67
Water
Sanitation and Hygiene
Engineering Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,679
1,218
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :68
Development Macroeconomics
International Trade and Finance
Regional Integration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,674
1,370
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :69
Health economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,674
1,330
0.795
* Total Citation Counts Rankings
Ranking Based On Selection :70
Weed seed spread
Forestry
Environmental and Natural Resource Management
Biological conservation
biological invasion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
1,445
0.871
* Total Citation Counts Rankings
Ranking Based On Selection :71
Social and environmental impact assessments of natural resource-based projects
GIS and land cover/use change analysis
endanger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,650
1,299
0.787
* Total Citation Counts Rankings
Ranking Based On Selection :72
Nutraceuticals
Food Chemistry
Functional Foods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,619
1,034
0.639
* Total Citation Counts Rankings
Ranking Based On Selection :73
Corporate failure
Corporate Governance
IAS/IFRS
Green Issues
Bibliometric
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,585
1,363
0.860
* Total Citation Counts Rankings
Ranking Based On Selection :74
forest ecology
conservation biology
dendrochronology
invasive plant ecology
phytoremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,563
1,134
0.726
* Total Citation Counts Rankings
Ranking Based On Selection :75
Pharmaceutics
Drug Delivery
Pharmaceutical Technology
Pharmaceutical nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,562
851
0.545
Jonathan Hogarh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,077
1,446
0.696
Environmental Science
Yaw Duah Boakye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,033
1,690
0.831
Natural Product Research and Resistance Studies
Christian Obirikorang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,026
1,597
0.788
Owusu Amponsah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,991
1,803
0.906
Sustainable city development
informal urbanism
housing and sustainable livelihoods
Edward Badu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,976
1,335
0.676
Construction Project Finance
Corporate Social Responsiblity
Procurement and Project Management
Clifford Amoako
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,962
1,666
0.849
Urban Planning
Informal Urbanization
Urban Flood Vulnerability
Caleb Kesse Firempong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,917
1,505
0.785
Medicinal Plant Biochemistry
Kwabena Danso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,905
674
0.354
Maternal Health
Women’s Health
Reproductive Health
Benjamin Ackon Eghan Jnr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,873
990
0.529
General nephrology and dialysis
Diabetes
general medicine
internal medicine
genomics
Samuel Kwame Amponsah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,858
1,346
0.724
Mathematics
Statistics
Operation Research
Heuristics and Transportation Problems
Alexander Kwarteng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,784
1,508
0.845
Immunology of Infectious Diseases and Cancer
Rita A Dickson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,783
1,123
0.630
bioactive natural products
phytochemistry
quality control of phytomedicines
John A Larbi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,729
604
0.349
Parasitic infections
Water related/borne diseases
WASH
Parasite ecology and Immunology
Zoology
Emmanuel Nakua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,710
1,261
0.737
Public Health
maternal Health
Family Planning
Injuries
Biostatistics
Kissi Ernest
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,695
1,559
0.920
Construction Economics
Procurement Management
Project Management
Social Well-Being
Eric K Forkuo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,682
1,248
0.742
GIS
3D Laser Scanning
Close range photogrammetry
Kwabena B Nyarko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,679
1,218
0.725
Water
Sanitation and Hygiene
Engineering Economics
Daniel Sakyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,674
1,370
0.818
Development Macroeconomics
International Trade and Finance
Regional Integration
Jacob Novignon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,674
1,330
0.795
Ansong Michael
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
1,445
0.871
Weed seed spread
Forestry
Environmental and Natural Resource Management
Biological conservation
biological invasion
Emmanuel Danquah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,650
1,299
0.787
Social and environmental impact assessments of natural resource-based projects
GIS and land cover/use change analysis
endanger
Herman Lutterodt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,619
1,034
0.639
Nutraceuticals
Food Chemistry
Functional Foods
Kingsley Opoku Appiah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,585
1,363
0.860
Corporate failure
Corporate Governance
IAS/IFRS
Green Issues
Bibliometric
Alexander Anning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,563
1,134
0.726
forest ecology
conservation biology
dendrochronology
invasive plant ecology
phytoremediation
Kwabena Ofori Kwakye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,562
851
0.545
Pharmaceutics
Drug Delivery
Pharmaceutical Technology
Pharmaceutical nanotechnology