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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :426
Epidemiology
Public Health
Adolescent and Women's health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
260
0.867
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :427
Agrucultural and Rural Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
259
0.604
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :428
Wood/Bioenergy Utilisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
419
259
0.618
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :429
Plant Genetics
Plant Molecular Biology
Plant Genetic Resources Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
258
0.715
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :430
Gender issues and development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
554
256
0.462
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :431
Social Demography
Policy Analysis and Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
255
0.484
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :432
Economic Geography
Industrial Geography
Environmental Studies
Regional Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
458
255
0.557
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :433
Computational Biology
Genomics
Bioinformatics
Machine Learning
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
255
0.992
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :434
intimate partner violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
254
0.321
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :435
Ruminant Medicine/ Food Animal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
251
0.937
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :436
Agricultural Extension and Community Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
250
0.992
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :437
counselling
positive psychology
spirituality
well-being
academic performance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
536
249
0.465
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :438
Animal Nutrition
Nutritional Biochemistry
Feed Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
249
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :439
Archives Administration
Records management
Preservation of Information Resources
Legal and Ethical Issues in Information Prov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
248
0.575
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :440
Zoonotic Infectious Diseases
Vector-Borne Diseases
Arboviruses
Antimicrobial Resistance
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
246
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :441
Medical Microbiology
Medical Mycology
Venereology and Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,947
245
0.126
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :442
Statistical Mechanics
Numerical Modelling
Mathematical Physics
Quantum Theory
High Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
324
245
0.756
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :443
Neurotrauma and Neuroregeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
529
244
0.461
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :444
Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
460
241
0.524
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :445
Drug interactions
Pharmacy practice
Drug use pattern
Patient education
Interprofessional educ.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
241
0.719
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :446
Group Theory and Generalizations
Fuzzy Structures and Hyperstructures
Impulsive Control Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
258
241
0.934
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :447
Population
health
methodology
culture
anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
664
239
0.360
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :448
Epizootiology and Preventive Veterinary Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
585
239
0.409
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :449
Phytomedicine
Phytochemsitry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
236
0.405
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :450
Education of Persons with Intellectual Disability
Management of Aggressive Behaviour
Enhancing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
235
0.955
* Last 6 Years Citation Counts Rankings
Mobolaji M. Salawu
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
260
0.867
* Last 6 Years Citation Counts Rankings
Rasak Olajide
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
259
0.604
* Last 6 Years Citation Counts Rankings
Ogunsanwo Olukayode Yekin
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
419
259
0.618
* Last 6 Years Citation Counts Rankings
Christopher Ilori
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
258
0.715
Plant Genetics
Plant Molecular Biology
Plant Genetic Resources Conservation
* Last 6 Years Citation Counts Rankings
Stella O. Odebode
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
554
256
0.462
* Last 6 Years Citation Counts Rankings
Femi O. Omololu
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
255
0.484
Social Demography
Policy Analysis and Development
* Last 6 Years Citation Counts Rankings
Dickson 'Dare Ajayi
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
458
255
0.557
Economic Geography
Industrial Geography
Environmental Studies
Regional Development
* Last 6 Years Citation Counts Rankings
Olayinka Adebajo|Olayinka Joseph Adebajo, Olayinka J Adebajo
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
255
0.992
Computational Biology
Genomics
Bioinformatics
Machine Learning
Artificial Intelligence
* Last 6 Years Citation Counts Rankings
Gbenga Sunmola
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
254
0.321
* Last 6 Years Citation Counts Rankings
Olaogun Sunday Charles
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
251
0.937
* Last 6 Years Citation Counts Rankings
Adegbenga Emmanuel Adekoya
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
250
0.992
Agricultural Extension and Community Development
* Last 6 Years Citation Counts Rankings
Adebayo David Oluwole
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
536
249
0.465
counselling
positive psychology
spirituality
well-being
academic performance
* Last 6 Years Citation Counts Rankings
Adebisi Favour Agboola
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
249
0.773
* Last 6 Years Citation Counts Rankings
Abiola Abioye
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
248
0.575
Archives Administration
Records management
Preservation of Information Resources
Legal and Ethical Issues in Information Prov
* Last 6 Years Citation Counts Rankings
Yusuf Amuda Tajudeen
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
246
1.000
Zoonotic Infectious Diseases
Vector-Borne Diseases
Arboviruses
Antimicrobial Resistance
Climate Change
* Last 6 Years Citation Counts Rankings
Samuel Adetona Fayemiwo
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,947
245
0.126
Medical Microbiology
Medical Mycology
Venereology and Infectious Diseases
* Last 6 Years Citation Counts Rankings
Oluwole E. Oyewande
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
324
245
0.756
Statistical Mechanics
Numerical Modelling
Mathematical Physics
Quantum Theory
High Energy Physics
* Last 6 Years Citation Counts Rankings
Innocent Imosemi
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
529
244
0.461
* Last 6 Years Citation Counts Rankings
Olufunmilayo Oyero
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
460
241
0.524
* Last 6 Years Citation Counts Rankings
Showande Johnson Segun
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
241
0.719
Drug interactions
Pharmacy practice
Drug use pattern
Patient education
Interprofessional educ.
* Last 6 Years Citation Counts Rankings
Bo Onasanya
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
258
241
0.934
Group Theory and Generalizations
Fuzzy Structures and Hyperstructures
Impulsive Control Theory
* Last 6 Years Citation Counts Rankings
Oka Obono
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
664
239
0.360
* Last 6 Years Citation Counts Rankings
Isaac Adeyemi
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
585
239
0.409
Epizootiology and Preventive Veterinary Medicine
* Last 6 Years Citation Counts Rankings
Edith Ajaiyeoba
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
236
0.405
Phytomedicine
Phytochemsitry
* Last 6 Years Citation Counts Rankings
Udeme Samuel Jacob|Udeme Jacob
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
235
0.955
Education of Persons with Intellectual Disability
Management of Aggressive Behaviour
Enhancing