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 Feb 03, 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 (870.057) 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: 1
Metrics
H-Index
i10 Index
Citation Counts
42
76
8,328
* Total H IndexRankings
Ranking Based On Selection: 2
housing
small towns
mining towns
public health
children
Metrics
H-Index
i10 Index
Citation Counts
37
119
4,208
* Total H IndexRankings
Ranking Based On Selection: 3
Biostatistics
Metrics
H-Index
i10 Index
Citation Counts
34
86
6,693
* Total H IndexRankings
Ranking Based On Selection: 4
Organic Chemistry
Nano Science
Clinical Biochemistry
Exosomes
Extracellular Vesicles
Metrics
H-Index
i10 Index
Citation Counts
33
82
5,204
* Total H IndexRankings
Ranking Based On Selection: 5
Phytomedicine
Phytopharmacology
Bioactivity
Metrics
H-Index
i10 Index
Citation Counts
32
83
3,211
* Total H IndexRankings
Ranking Based On Selection: 6
Virology
Metrics
H-Index
i10 Index
Citation Counts
30
52
7,641
* Total H IndexRankings
Ranking Based On Selection: 7
Pathogenic yeasts
Bioactive lipids
Metrics
H-Index
i10 Index
Citation Counts
30
73
3,187
* Total H IndexRankings
Ranking Based On Selection: 8
Health
Metrics
H-Index
i10 Index
Citation Counts
30
55
3,867
* Total H IndexRankings
Ranking Based On Selection: 9
Animal breeding
genetics
Metrics
H-Index
i10 Index
Citation Counts
27
69
2,899
* Total H IndexRankings
Ranking Based On Selection: 10
Health Systems Research
TB
HIV
Metrics
H-Index
i10 Index
Citation Counts
26
48
1,749
* Total H IndexRankings
Ranking Based On Selection: 11
Yeast Taxonomy
Signal trasnduction
Pathogenic yeasts
Metrics
H-Index
i10 Index
Citation Counts
26
53
5,617
* Total H IndexRankings
Ranking Based On Selection: 12
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,564
* Total H IndexRankings
Ranking Based On Selection: 13
Microbiology
Metrics
H-Index
i10 Index
Citation Counts
24
50
2,196
* Total H IndexRankings
Ranking Based On Selection: 14
Nutrition
Metrics
H-Index
i10 Index
Citation Counts
23
47
1,725
* Total H IndexRankings
Ranking Based On Selection: 15
Health Systems Research
Tuberculosis
HIV/AIDS
Metrics
H-Index
i10 Index
Citation Counts
22
39
1,703
* Total H IndexRankings
Ranking Based On Selection: 16
Virology
Metrics
H-Index
i10 Index
Citation Counts
22
30
1,262
* Total H IndexRankings
Ranking Based On Selection: 17
Public Health
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,763
* Total H IndexRankings
Ranking Based On Selection: 18
Health
tuberculosis
HIV
hospitals
Metrics
H-Index
i10 Index
Citation Counts
21
38
2,093
* Total H IndexRankings
Ranking Based On Selection: 19
IPE
preceptorship
nursing education
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,238
* Total H IndexRankings
Ranking Based On Selection: 20
Molecular Virology
Genomics
Next Generation Sequencing
Vaccines
Metrics
H-Index
i10 Index
Citation Counts
20
35
3,593
* Total H IndexRankings
Ranking Based On Selection: 21
HIV/AIDS treatment outcomes and HIV immunology
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,020
* Total H IndexRankings
Ranking Based On Selection: 22
Otorhinolaryngology
Metrics
H-Index
i10 Index
Citation Counts
16
27
825
* Total H IndexRankings
Ranking Based On Selection: 23
Microbiology
bioinformatics
microbial community analysis
next generation sequence analysis
Metrics
H-Index
i10 Index
Citation Counts
15
24
781
* Total H IndexRankings
Ranking Based On Selection: 24
Adult Neurology Rehabilitation
Quality of life
stroke rehabilitation ...
Metrics
H-Index
i10 Index
Citation Counts
15
22
883
* Total H IndexRankings
Ranking Based On Selection: 25
Traditional medicine
Nanoparticles
Medical Biochemistry
Cancer therapeutics
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,133
Felicity Burt
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
42
76
8,328
Lochner Marais
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
37
119
4,208
housing
small towns
mining towns
public health
children
Robert Schall
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
34
86
6,693
Anand Krishnan
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
33
82
5,204
Organic Chemistry
Nano Science
Clinical Biochemistry
Exosomes
Extracellular Vesicles
Tom Ashafa
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
32
83
3,211
Phytomedicine
Phytopharmacology
Bioactivity
Dominique Goedhals
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
30
52
7,641
Carolina Pohl
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
30
73
3,187
Pathogenic yeasts
Bioactive lipids
HCJ Van Rensburg
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
30
55
3,867
Frederick Neser
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
27
69
2,899
Animal breeding
genetics
Michelle Engelbrecht
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
26
48
1,749
Health Systems Research
TB
HIV
Jacobus Albertyn
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
26
53
5,617
Yeast Taxonomy
Signal trasnduction
Pathogenic yeasts
Satyajit Tripathy
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
25
44
2,564
Robert Bragg
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
24
50
2,196
Corinna Walsh
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
23
47
1,725
N Gladys Kigozi
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
22
39
1,703
Health Systems Research
Tuberculosis
HIV/AIDS
Hester G. O'neill
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
22
30
1,262
Joyce Tsoka-Gwegweni
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
21
41
1,763
JC (Christo) Heunis|C Heunis, James Christoffel Heunis, JC Heunis
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
21
38
2,093
Health
tuberculosis
HIV
hospitals
Yvonne Botma
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
20
36
1,238
IPE
preceptorship
nursing education
Martin Munene Nyaga
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
20
35
3,593
Molecular Virology
Genomics
Next Generation Sequencing
Vaccines
Joseph B. Sempa
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
18
24
1,020
HIV/AIDS treatment outcomes and HIV immunology
Riaz Seedat
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
16
27
825
Errol Cason
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
15
24
781
Microbiology
bioinformatics
microbial community analysis
next generation sequence analysis
Mudzi W
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
15
22
883
Adult Neurology Rehabilitation
Quality of life
stroke rehabilitation ...
Charlette Tiloke
University of the Free State
Bloemfontein, South Africa
Metrics
H-Index
i10-Index
Citation Counts
14
18
1,133
Traditional medicine
Nanoparticles
Medical Biochemistry
Cancer therapeutics