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: 1
Health care financing. Equity and Efficiency in health care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,116
2,272
0.552
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Time Series Analysis & Forecasting
Multivariate Analysis
Statistical Distributions
Development of
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
890
720
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Computer Arithmetic
Digital Logic Design
Residue Number Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
232
0.784
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Natural resources governance
community rights over natural resources
decentralisation and local development
climate change an
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
216
0.893
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Clay Science
Materials Characterization
Applied Spectroscopy
clay bricks
Adobe bricks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
172
0.764
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
General Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
155
0.610
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Infection and Immunity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
137
0.919
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
119
0.937
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Macroeconomic Issues
Development and Public Sector Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
115
0.991
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Aerosol Remote Sensing
Air Quality and Epidemiology
Meteorology and Climate Science
Big Data Analysis
Boundary Layer Layer S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120
102
0.850
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Actuarial Statistics
Financial time series
Distribution theory
Stochastic Analysis
Option pricing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
98
0.961
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Information Security
Theoretical Computing
Genetic Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
89
0.937
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Urban infrastructure development
Real estate management
Land use planning
Land development and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86
85
0.988
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Survey Theory
Design of Experiments
Survival and Longitudinal Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
70
0.787
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Infectious Diseases and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
61
0.649
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Distribution Theory
Time Series Analysis
Survival Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
61
0.847
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Computer security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
50
0.667
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
science education
Science Learning and Contextualized learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Waste management
Botanical
Ecological restoration
Educational reformation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Conflict
Security
Politics and Internation Relations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
VAR
Cointegration
Time series analyses. Discrete Choice Experiments. Design of Experiments. Stated Choice Experiments. Multiple Linear Regression.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
James Akazili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,116
2,272
0.552
Suleman Nasiru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
890
720
0.809
Time Series Analysis & Forecasting
Multivariate Analysis
Statistical Distributions
Development of
Bankas Kwedzo Edem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
232
0.784
Computer Arithmetic
Digital Logic Design
Residue Number Systems
Asaah Sumaila Mohammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
216
0.893
Natural resources governance
community rights over natural resources
decentralisation and local development
climate change an
Aaron N. Adazabra|A. N. Adazabra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
172
0.764
Clay Science
Materials Characterization
Applied Spectroscopy
clay bricks
Adobe bricks
Lawrence Adetunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
155
0.610
Sylvester Dassah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
137
0.919
Nasir Koranteng Asiedu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
119
0.937
Evans Kulu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
115
0.991
Kwabena Fosu-Amankwah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120
102
0.850
Aerosol Remote Sensing
Air Quality and Epidemiology
Meteorology and Climate Science
Big Data Analysis
Boundary Layer Layer S
John Abonongo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
98
0.961
Actuarial Statistics
Financial time series
Distribution theory
Stochastic Analysis
Option pricing
Agbedemnab Awon-Natemi Peter|Peter Awonnatemi Agbedemnab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
89
0.937
Martin Ntiamoah Donkor|Martin Donkor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
Adugbila Emmanuel Junior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86
85
0.988
Urban infrastructure development
Real estate management
Land use planning
Land development and
Olutayo A. Oluyinka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
Jakperik Dioggban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
70
0.787
Survey Theory
Design of Experiments
Survival and Longitudinal Data Analysis
Adatsi Richard Kujo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
61
0.649
Anuwoje Ida L. Abonongo|Anuwoje Ida Logubayom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
61
0.847
Salifu Abdul-Mumin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
50
0.667
Samari, Jonathan Ayelsoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
Dennis Wilmot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Kwame Anokye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Waste management
Botanical
Ecological restoration
Educational reformation
David Suaka Yaro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
John Ayuekanbey Awaab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Amoah Emmanuel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
VAR
Cointegration
Time series analyses. Discrete Choice Experiments. Design of Experiments. Stated Choice Experiments. Multiple Linear Regression.