The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 30, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 26
Immunology
malaria
parasitology
Metrics
H-Index
i10 Index
Citation Counts
35
80
3,388
* Total H IndexRankings
Ranking Based On Selection: 27
Nutrition
public health
physical activity
public policy
Metrics
H-Index
i10 Index
Citation Counts
34
88
4,258
* Total H IndexRankings
Ranking Based On Selection: 28
Bacteriology
food safety
antibiotic resistance
Metrics
H-Index
i10 Index
Citation Counts
34
85
6,334
* Total H IndexRankings
Ranking Based On Selection: 29
coastal erosion
shoreline change modelling
coastal processes
Metrics
H-Index
i10 Index
Citation Counts
34
62
3,544
* Total H IndexRankings
Ranking Based On Selection: 30
urban environmental studies
Urban disaster risk reduction
urban studies
Metrics
H-Index
i10 Index
Citation Counts
34
73
3,822
* Total H IndexRankings
Ranking Based On Selection: 31
Agriculture Economics
Health
Decentralization
Climate Change
Metrics
H-Index
i10 Index
Citation Counts
34
83
3,950
* Total H IndexRankings
Ranking Based On Selection: 32
Breast Cancer
Metrics
H-Index
i10 Index
Citation Counts
34
59
6,175
* Total H IndexRankings
Ranking Based On Selection: 33
Development Finance
Poverty
Private Sector Development
Migration and Remittances
Metrics
H-Index
i10 Index
Citation Counts
34
60
6,878
* Total H IndexRankings
Ranking Based On Selection: 34
Agrarian change
informal work
gender issues in development
social policy
Metrics
H-Index
i10 Index
Citation Counts
34
62
4,673
* Total H IndexRankings
Ranking Based On Selection: 35
population
climate change
environment
fertility
Metrics
H-Index
i10 Index
Citation Counts
33
64
3,719
* Total H IndexRankings
Ranking Based On Selection: 36
Accounting and Finance: Accounting information quality
tax policy
governance
banking
sustainability and inclusive finance
Metrics
H-Index
i10 Index
Citation Counts
33
45
5,051
* Total H IndexRankings
Ranking Based On Selection: 37
food science
food process engineering
food technology
food chemistry
Metrics
H-Index
i10 Index
Citation Counts
33
68
3,795
* Total H IndexRankings
Ranking Based On Selection: 38
Food Science
Food Processing
Food Engineering
Metrics
H-Index
i10 Index
Citation Counts
33
52
3,263
* Total H IndexRankings
Ranking Based On Selection: 39
methods in systhematic review and meta-analysis
environmental health
occupational health
epidemiology
reproductive eidemiolo
Metrics
H-Index
i10 Index
Citation Counts
32
44
20,240
* Total H IndexRankings
Ranking Based On Selection: 40
urban geography
urban planning
urbanization
Metrics
H-Index
i10 Index
Citation Counts
32
64
4,571
* Total H IndexRankings
Ranking Based On Selection: 41
ICT4D
E-business
Resource-based Theory
Social media
Big Data
Metrics
H-Index
i10 Index
Citation Counts
32
65
4,803
* Total H IndexRankings
Ranking Based On Selection: 42
Hydrogeology
Hydrochemistry
Geostatistics
Numerical Groundwater Modelling
Advanced Statistical Applications
Metrics
H-Index
i10 Index
Citation Counts
32
65
3,345
* Total H IndexRankings
Ranking Based On Selection: 43
Leadership
CSR
Oil and Gas
Metrics
H-Index
i10 Index
Citation Counts
31
49
3,844
* Total H IndexRankings
Ranking Based On Selection: 44
Global health
research ethics
bioethics
health systems
Africa
Metrics
H-Index
i10 Index
Citation Counts
31
41
3,944
* Total H IndexRankings
Ranking Based On Selection: 45
Agriculture
Metrics
H-Index
i10 Index
Citation Counts
31
94
3,107
* Total H IndexRankings
Ranking Based On Selection: 46
Immunology of Infectious Diseases
Pregnancy Associated malaria
Metrics
H-Index
i10 Index
Citation Counts
31
61
3,685
* Total H IndexRankings
Ranking Based On Selection: 47
Malaria
Plasmodium falciparum population genetics
antimalarial drug resistance
human genetics
Metrics
H-Index
i10 Index
Citation Counts
30
47
5,378
* Total H IndexRankings
Ranking Based On Selection: 48
Bank Marketing
Knowledge Management
Strategic Alliances
Private Sector Development and Relationship Marketing
Metrics
H-Index
i10 Index
Citation Counts
30
40
3,369
* Total H IndexRankings
Ranking Based On Selection: 49
Population health
contraceptive use and unmet need
health systems
mortality estimation
evaluation of health programmes
Metrics
H-Index
i10 Index
Citation Counts
30
63
4,240
* Total H IndexRankings
Ranking Based On Selection: 50
Reproductive Health
HIV prevention
adolescent health
Metrics
H-Index
i10 Index
Citation Counts
30
53
4,003
Immunology
malaria
parasitology
Richmond Aryeetey
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
88
4,258
Nutrition
public health
physical activity
public policy
Eric S Donkor
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
85
6,334
Bacteriology
food safety
antibiotic resistance
Appeaning Addo Kwasi
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
62
3,544
coastal erosion
shoreline change modelling
coastal processes
Martin Oteng Ababio
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
73
3,822
urban environmental studies
Urban disaster risk reduction
urban studies
Felix A Asante
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
83
3,950
Agriculture Economics
Health
Decentralization
Climate Change
JN Clegg Lamptey
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
59
6,175
Peter Quartey
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
60
6,878
Development Finance
Poverty
Private Sector Development
Migration and Remittances
Dzodzi Tsikata
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
34
62
4,673
Agrarian change
informal work
gender issues in development
social policy
Samuel Nii Ardey Codjoe
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
33
64
3,719
population
climate change
environment
fertility
Mohammed Amidu
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
33
45
5,051
Accounting and Finance: Accounting information quality
tax policy
governance
banking
sustainability and inclusive finance
Firibu Saalia
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
33
68
3,795
food science
food process engineering
food technology
food chemistry
Samuel Sefa Dedeh
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
33
52
3,263
Food Science
Food Processing
Food Engineering
Reggie Quansah
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
32
44
20,240
methods in systhematic review and meta-analysis
environmental health
occupational health
epidemiology
reproductive eidemiolo
urban geography
urban planning
urbanization
Richard Boateng
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
32
65
4,803
ICT4D
E-business
Resource-based Theory
Social media
Big Data
Sandow Yidana
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
32
65
3,345
Hydrogeology
Hydrochemistry
Geostatistics
Numerical Groundwater Modelling
Advanced Statistical Applications
Kwasi Dartey Baah
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
31
49
3,844
Leadership
CSR
Oil and Gas
Paulina Tindana
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
31
41
3,944
Global health
research ethics
bioethics
health systems
Africa
Michael F Ofori
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
31
61
3,685
Immunology of Infectious Diseases
Pregnancy Associated malaria
Lucas N Amenga Etego
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
30
47
5,378
Malaria
Plasmodium falciparum population genetics
antimalarial drug resistance
human genetics
Bedman Narteh
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
30
40
3,369
Bank Marketing
Knowledge Management
Strategic Alliances
Private Sector Development and Relationship Marketing
Ayaga A Bawah
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
30
63
4,240
Population health
contraceptive use and unmet need
health systems
mortality estimation
evaluation of health programmes
Augustine Ankomah
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
30
53
4,003
Reproductive Health
HIV prevention
adolescent health