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 :101
Medical Sociology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :102
property and environmental valuation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total Citation Counts Rankings
Ranking Based On Selection :103
Pragmatics and Discourse Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :104
Surveying
Geoinformatics
Remote Sensing
Disaster Risk Reduction
Environmental Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :105
Natural product and pharmaceutical analysis.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Total Citation Counts Rankings
Ranking Based On Selection :106
Reproductive and Sexual Health
Adolescent Health Issues
Girls and Women Health Issues
Harmful Traditional Practices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total Citation Counts Rankings
Ranking Based On Selection :107
Environmental Biochemistry
Pollution Control
Climate change
Toxicology and Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :108
property investment
mineral valuation and property taxation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total Citation Counts Rankings
Ranking Based On Selection :109
sciences
pharmacognosy
natural products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :110
Vocational Education
Mechanical Technology Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :111
insurance
risk and pension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
* Total Citation Counts Rankings
Ranking Based On Selection :112
Ethics
Epistemology
Social and Political Philosophy
Education
African Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
* Total Citation Counts Rankings
Ranking Based On Selection :113
Computer Education
Artificial intelligence Education
Enterprenuership education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :114
Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :115
PHYTOCHEMISTRY
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total Citation Counts Rankings
Ranking Based On Selection :116
Natural product research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total Citation Counts Rankings
Ranking Based On Selection :117
Cooperative Management an Rural Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :118
NON-LINEAR FUNCTIONAL ANALYSIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :119
Insurance and Risk Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :120
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total Citation Counts Rankings
Ranking Based On Selection :121
rheology of clays
biodiesel
natural rubber composite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :122
international relations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :123
Community development and social welfare.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :124
Medical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :125
Guidance and Counseling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Oluchukwu Sunday Nwonovo,
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Celestine Aniagolu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
Justus Chidi Ugwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
Nixon N. Nduji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Surveying
Geoinformatics
Remote Sensing
Disaster Risk Reduction
Environmental Management
Ugodi Gerald Walter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
Ursula C. Nnabueze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
Reproductive and Sexual Health
Adolescent Health Issues
Girls and Women Health Issues
Harmful Traditional Practices
Uhama Kingsley Chukwuka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
Environmental Biochemistry
Pollution Control
Climate change
Toxicology and Pharmacology
Egbo Philips Nnajiofor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Uzor Ginikachukwu Okoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Boniface Ugochukwu Ezeora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
Vincent Okparaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
Paulinus Chikwado Ejeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
Ethics
Epistemology
Social and Political Philosophy
Education
African Philosophy
Onovo Nonso Emmanuel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Computer Education
Artificial intelligence Education
Enterprenuership education
Felix Keneolisa Asogwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Mba Theodora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Chikeokwu Ikenna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Okonkwo Paul Chuks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Mr. Ezugorie Ikechukwu.G
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Agbo Ishmael
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Alor Micheal Onyeamaechi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Juliet Ekete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Mr. Benjamin Eneasato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Ekpenyong David Oboqua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Nneka Chidimma Agu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Egbo Chinonye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000