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: 1
Biomaterials
Advanced Drug Delivery
Atomistic Simulations
Implant
Neurotherapeutics
Metrics
H-Index
i10 Index
Citation Counts
67
256
17,226
* Total H IndexRankings
Ranking Based On Selection: 2
Neuromaterials
Biomaterials
Pharmaceutical Sciences
Neurotrauma
Regenerative Medicine
Metrics
H-Index
i10 Index
Citation Counts
54
242
12,783
* Total H IndexRankings
Ranking Based On Selection: 3
Biomaterials Science
Metrics
H-Index
i10 Index
Citation Counts
42
87
6,540
* Total H IndexRankings
Ranking Based On Selection: 4
Mechatronics
Energy Harvesting
Sustainable development
Bone Implant
Bone scaffold
Metrics
H-Index
i10 Index
Citation Counts
30
49
2,387
* Total H IndexRankings
Ranking Based On Selection: 5
Microbial & Environmental Technology
Metrics
H-Index
i10 Index
Citation Counts
28
42
2,371
* Total H IndexRankings
Ranking Based On Selection: 6
Zoonoses
Antimicrobial Resistance
One Health and emerging and re-emerging infectious zoonoses
Metrics
H-Index
i10 Index
Citation Counts
27
54
2,223
* Total H IndexRankings
Ranking Based On Selection: 7
Bioenginiering et Génie des Procédés
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,046
* Total H IndexRankings
Ranking Based On Selection: 8
Renewable energy
Alternate fuels
Catalysis
Membrane separation
Process Simulation
Metrics
H-Index
i10 Index
Citation Counts
23
36
1,447
* Total H IndexRankings
Ranking Based On Selection: 9
Bioengineering & Biotechnology
Biomaterials
Microfabrication
surface Chemistry
optical imaging
Metrics
H-Index
i10 Index
Citation Counts
23
28
3,480
* Total H IndexRankings
Ranking Based On Selection: 10
Environmental Management
Adsorption
Waste recycling
Bio-materials
Bioengineering
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,176
* Total H IndexRankings
Ranking Based On Selection: 11
molecular biology
biotechnology and bioengineering
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,505
* Total H IndexRankings
Ranking Based On Selection: 12
Bioengineering and Bioenergy
Metrics
H-Index
i10 Index
Citation Counts
18
21
2,578
* Total H IndexRankings
Ranking Based On Selection: 13
Biomaterials
Metrics
H-Index
i10 Index
Citation Counts
17
21
733
* Total H IndexRankings
Ranking Based On Selection: 14
Bioengineering
Environmental Engineering
Biochemical Engineering
chemical Engineering
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,009
* Total H IndexRankings
Ranking Based On Selection: 15
biomaterial properties
farm structures and environment
Post-Harvest Loss and Food Waste Reduction
Metrics
H-Index
i10 Index
Citation Counts
14
23
1,009
* Total H IndexRankings
Ranking Based On Selection: 16
Engineering & Technology
Bioengineering
Photonics
Metrics
H-Index
i10 Index
Citation Counts
14
18
763
* Total H IndexRankings
Ranking Based On Selection: 17
Biomaterials
Tissue Engineering
Engineering Design
Metrics
H-Index
i10 Index
Citation Counts
14
17
754
* Total H IndexRankings
Ranking Based On Selection: 18
Bioengineering
Computer Vision
Image processing
Biometrics
Bioinformatics
Metrics
H-Index
i10 Index
Citation Counts
12
14
396
* Total H IndexRankings
Ranking Based On Selection: 19
droit de régulation économique
Metrics
H-Index
i10 Index
Citation Counts
10
10
639
* Total H IndexRankings
Ranking Based On Selection: 20
Biomaterials
Computational Materials Science
Crystal Growth and Nucleation
Battery Materials
Metrics
H-Index
i10 Index
Citation Counts
9
9
680
* Total H IndexRankings
Ranking Based On Selection: 21
environmental biotechology and genetic engineering
Metrics
H-Index
i10 Index
Citation Counts
9
9
281
* Total H IndexRankings
Ranking Based On Selection: 22
Bioengineering
Enzymology
Industrial Microbiology
Water Science and Technology
Metrics
H-Index
i10 Index
Citation Counts
7
6
155
* Total H IndexRankings
Ranking Based On Selection: 23
Physiology of Plants
Metrics
H-Index
i10 Index
Citation Counts
7
5
205
* Total H IndexRankings
Ranking Based On Selection: 24
Biomedical devices
Stent grafts
Nano-manufacturing
Bioengineering
Mechanics
Metrics
H-Index
i10 Index
Citation Counts
7
4
113
* Total H IndexRankings
Ranking Based On Selection: 25
Environmental Biotechnology
Bioengineering
Metrics
H-Index
i10 Index
Citation Counts
7
6
274
Viness Pillay
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10-Index
Citation Counts
67
256
17,226
Biomaterials
Advanced Drug Delivery
Atomistic Simulations
Implant
Neurotherapeutics
Pradeep Kumar
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10-Index
Citation Counts
54
242
12,783
Neuromaterials
Biomaterials
Pharmaceutical Sciences
Neurotrauma
Regenerative Medicine
Deon Bezuidenhout
University of Cape Town
Cape Town, South Africa
Metrics
H-Index
i10-Index
Citation Counts
42
87
6,540
Bankole Ibrahim Oladapo
Afe Babalola University
Ado-Ekiti, Nigeria
Metrics
H-Index
i10-Index
Citation Counts
30
49
2,387
Mechatronics
Energy Harvesting
Sustainable development
Bone Implant
Bone scaffold
Atef Jaouani
Metrics
H-Index
i10-Index
Citation Counts
28
42
2,371
Microbial & Environmental Technology
Gabriel Shirima
Metrics
H-Index
i10-Index
Citation Counts
27
54
2,223
Zoonoses
Antimicrobial Resistance
One Health and emerging and re-emerging infectious zoonoses
Abdi Nadia
Metrics
H-Index
i10-Index
Citation Counts
25
35
2,046
Bioenginiering et Génie des Procédés
S Anuradha Jabasingh
Addis Ababa Institute of Technology
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
23
36
1,447
Renewable energy
Alternate fuels
Catalysis
Membrane separation
Process Simulation
Ammar Azioune
Centre de Recherche en Biotechnologie
El Khroub, Algeria
Metrics
H-Index
i10-Index
Citation Counts
23
28
3,480
Bioengineering & Biotechnology
Biomaterials
Microfabrication
surface Chemistry
optical imaging
Asadu Christian
Metrics
H-Index
i10-Index
Citation Counts
20
37
1,176
Environmental Management
Adsorption
Waste recycling
Bio-materials
Bioengineering
Akinniyi Osuntoki
University of Lagos
Lagos, Nigeria
Metrics
H-Index
i10-Index
Citation Counts
19
30
1,505
molecular biology
biotechnology and bioengineering
Simon Kizito
Makerere University
Kampala, Uganda
Metrics
H-Index
i10-Index
Citation Counts
18
21
2,578
Bioengineering and Bioenergy
Innocent J Macha
University of Dar Es Salaam
Dar es Salaam, Tanzania
Metrics
H-Index
i10-Index
Citation Counts
17
21
733
Innocent Oseribho Oboh
University of Uyo
Uyo, Nigeria
Metrics
H-Index
i10-Index
Citation Counts
15
16
1,009
Bioengineering
Environmental Engineering
Biochemical Engineering
chemical Engineering
Ato Bart Plange
Metrics
H-Index
i10-Index
Citation Counts
14
23
1,009
biomaterial properties
farm structures and environment
Post-Harvest Loss and Food Waste Reduction
Jérémie Thouakesseh Zoueu
Metrics
H-Index
i10-Index
Citation Counts
14
18
763
Engineering & Technology
Bioengineering
Photonics
Elsie Effah Kaufmann
University of Ghana
Legon, Ghana
Metrics
H-Index
i10-Index
Citation Counts
14
17
754
Biomaterials
Tissue Engineering
Engineering Design
Bioengineering
Computer Vision
Image processing
Biometrics
Bioinformatics
Abderrahim Ouanough
Université des Frères Mentouri Constantine 1
Constantine, Algeria
Metrics
H-Index
i10-Index
Citation Counts
10
10
639
droit de régulation économique
Donald Mkhonto
Tshwane University of Technology
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
9
9
680
Biomaterials
Computational Materials Science
Crystal Growth and Nucleation
Battery Materials
Solomun Kiros Fantaye
Addis Ababa Institute of Technology
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
9
9
281
environmental biotechology and genetic engineering
Phumudzo Budeli
Tshwane University of Technology
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
6
155
Bioengineering
Enzymology
Industrial Microbiology
Water Science and Technology
Soufiane Lahbouki
Université Cadi Ayyad Marrakech
Marrakech, Morocco
Metrics
H-Index
i10-Index
Citation Counts
7
5
205
Biomedical devices
Stent grafts
Nano-manufacturing
Bioengineering
Mechanics
Djaber Tazdaït
Université d'Alger 1
Algiers, Algeria
Metrics
H-Index
i10-Index
Citation Counts
7
6
274
Environmental Biotechnology
Bioengineering