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 :151
Counselling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
247
0.682
* Total Citation Counts Rankings
Ranking Based On Selection :152
Psychology
counselling
psychotherapy
gender
substance use
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
65
0.774
* Total Citation Counts Rankings
Ranking Based On Selection :153
Public Health Parasitology
Med. Parasitology and Entomology
Biology
Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
60
0.714
* Total Citation Counts Rankings
Ranking Based On Selection :154
Food Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
65
0.783
* Total Citation Counts Rankings
Ranking Based On Selection :155
Optometry
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
80
0.988
* Total Citation Counts Rankings
Ranking Based On Selection :156
Ethnobotany
Probiotics
Antibiotics resistance
fermented foods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
44
0.543
* Total Citation Counts Rankings
Ranking Based On Selection :157
Human Nutrition
Obesity in children and adult
Climate change on food supply.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
73
0.913
* Total Citation Counts Rankings
Ranking Based On Selection :158
CAD
CFD
Decarbonisation
Gas separation and transport
Thermal and Energy studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
69
0.863
* Total Citation Counts Rankings
Ranking Based On Selection :159
Natural products in the control of pests
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
35
0.438
* Total Citation Counts Rankings
Ranking Based On Selection :160
Plant diseases
plant protection
Biotechnology and Environmental protection.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
72
0.911
* Total Citation Counts Rankings
Ranking Based On Selection :161
Social
Political and Diplomatic History
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
49
0.620
* Total Citation Counts Rankings
Ranking Based On Selection :162
Human Rights of Vulnerable Persons
Nigeria
India
South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
65
0.833
* Total Citation Counts Rankings
Ranking Based On Selection :163
Tourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
63
0.808
* Total Citation Counts Rankings
Ranking Based On Selection :164
Developmental Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
44
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :165
Renewable Energy
Thermo Fluids
Biogas Digester
Machine Learning
Vibration Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
37
0.474
* Total Citation Counts Rankings
Ranking Based On Selection :166
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
73
0.961
* Total Citation Counts Rankings
Ranking Based On Selection :167
Soil chemistry
Biochar influence on soil nutrients bioavailability and integrated nutrient
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
74
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :168
Portfolio Management/Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
68
0.932
* Total Citation Counts Rankings
Ranking Based On Selection :169
Quantity Surveying
Construction/Contract Management
Energy Resources and Sustainable De.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
63
0.863
* Total Citation Counts Rankings
Ranking Based On Selection :170
Public Relations
Strategic Communication
New Media
Journalism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
69
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :171
Clinical Research
Medical Laboratory Science with special interest in haematology and blood transfusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
64
0.901
* Total Citation Counts Rankings
Ranking Based On Selection :172
Media
Africa film
drama
communication
theatre and cultural studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
47
0.662
* Total Citation Counts Rankings
Ranking Based On Selection :173
Sustainable Real Estate Investment
Public Health Management and Technology
Real Estate Economics
Housing Market Analysis
Eco
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
39
0.549
* Total Citation Counts Rankings
Ranking Based On Selection :174
Library and Information services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
36
0.507
* Total Citation Counts Rankings
Ranking Based On Selection :175
Educational Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
Nnodum Benedicta Ifeyinwa
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
247
0.682
Ann Ukachi Madukwe
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
65
0.774
Psychology
counselling
psychotherapy
gender
substance use
Blessing Chika Onuoha
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
60
0.714
Public Health Parasitology
Med. Parasitology and Entomology
Biology
Health
Chijioke Nwachukwu
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
65
0.783
Jacqueline Obioma Elemba
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
80
0.988
Kenneth Nwanekwu
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
44
0.543
Ethnobotany
Probiotics
Antibiotics resistance
fermented foods
Nkeiruka Oly Alawuba
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
73
0.913
Human Nutrition
Obesity in children and adult
Climate change on food supply.
Bm Ogunedo
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
69
0.863
CAD
CFD
Decarbonisation
Gas separation and transport
Thermal and Energy studies
Emeribe Ebenezer Okechukwu
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
35
0.438
Akalazu Jacinta
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
72
0.911
Plant diseases
plant protection
Biotechnology and Environmental protection.
Kelechi Ubaku
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
49
0.620
Social
Political and Diplomatic History
Aloy Ojilere
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
65
0.833
Chigozie Ugo Okoro
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
63
0.808
Charles Mbaeze
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
44
0.564
Julius Ibeawuchi Onyewudiala
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
37
0.474
Renewable Energy
Thermo Fluids
Biogas Digester
Machine Learning
Vibration Energy
Uka Kizito
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
73
0.961
Ifeoma Nwawuike
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
74
1.000
Soil chemistry
Biochar influence on soil nutrients bioavailability and integrated nutrient
Njoku Kevin Nc
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
68
0.932
Reuben Okereke
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
63
0.863
Quantity Surveying
Construction/Contract Management
Energy Resources and Sustainable De.
Bjc Anyanwu
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
69
0.972
Public Relations
Strategic Communication
New Media
Journalism
Oluchi C. Aloy Amadi,
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
64
0.901
Clinical Research
Medical Laboratory Science with special interest in haematology and blood transfusion
Gloria Ernest Samuel
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
47
0.662
Media
Africa film
drama
communication
theatre and cultural studies
Alaka N
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
39
0.549
Sustainable Real Estate Investment
Public Health Management and Technology
Real Estate Economics
Housing Market Analysis
Eco
Ngozi Azubogu
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
36
0.507
Library and Information services
Uche Njoku U
Imo State University Owerri
Owerri, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871