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 31, 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 (870.053) 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
biochemistry of marine toxins
sustainability & resilience
functional foods & traditional medicine
Metrics
H-Index
i10 Index
Citation Counts
63
103
15,343
* Total H IndexRankings
Ranking Based On Selection: 2
High Energy Physics
Particle Physics
Quantum Entanglement
Metrics
H-Index
i10 Index
Citation Counts
46
159
12,107
* Total H IndexRankings
Ranking Based On Selection: 3
Water treatment
Air purification
Resource recovery
Bioenergy
Sensors
Metrics
H-Index
i10 Index
Citation Counts
45
120
6,562
* Total H IndexRankings
Ranking Based On Selection: 4
molecular beam epitaxy
semiconductors
Metrics
H-Index
i10 Index
Citation Counts
42
95
7,254
* Total H IndexRankings
Ranking Based On Selection: 5
Earth Science. Oceanography
Geology
Metrics
H-Index
i10 Index
Citation Counts
38
80
5,330
* Total H IndexRankings
Ranking Based On Selection: 6
Protozoology
Applied Bacteriology
Medical Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
32
79
3,548
* Total H IndexRankings
Ranking Based On Selection: 7
geophysics
geology
earth sciences
Metrics
H-Index
i10 Index
Citation Counts
30
83
3,138
* Total H IndexRankings
Ranking Based On Selection: 8
Development economics
demographic economics
Metrics
H-Index
i10 Index
Citation Counts
28
47
4,388
* Total H IndexRankings
Ranking Based On Selection: 9
Wastewater treatment
Adsorption (Fixed-bed)
Metrics
H-Index
i10 Index
Citation Counts
27
50
3,018
* Total H IndexRankings
Ranking Based On Selection: 10
Seaweed farming and utilization
Coral reproduction
Coral reef restoration
Coral biology and ecology
Metrics
H-Index
i10 Index
Citation Counts
26
45
1,862
* Total H IndexRankings
Ranking Based On Selection: 11
Oceanography
Metrics
H-Index
i10 Index
Citation Counts
25
57
2,280
* Total H IndexRankings
Ranking Based On Selection: 12
organic chemistry
carbohydrates
heparin
heparan sulfate
glycosaminoglycans
Metrics
H-Index
i10 Index
Citation Counts
24
32
1,527
* Total H IndexRankings
Ranking Based On Selection: 13
Photonics
Optical Microscopy
Signal Processing
Complex Systems
Metrics
H-Index
i10 Index
Citation Counts
24
60
2,413
* Total H IndexRankings
Ranking Based On Selection: 14
Metrics
H-Index
i10 Index
Citation Counts
23
31
3,878
* Total H IndexRankings
Ranking Based On Selection: 15
geology hazards volcanoes volcanology disasters
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,028
* Total H IndexRankings
Ranking Based On Selection: 16
Food Microbiology
Food Safety and Quality
Hurdle Technology
Food Processing
Microbial Stress Adaptation
Metrics
H-Index
i10 Index
Citation Counts
22
49
1,620
* Total H IndexRankings
Ranking Based On Selection: 17
Metrics
H-Index
i10 Index
Citation Counts
22
35
4,068
* Total H IndexRankings
Ranking Based On Selection: 18
Medical anthropology
Drug policy
Medical populism
Public health
Philippine studies
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,933
* Total H IndexRankings
Ranking Based On Selection: 19
Remote Sensing
Geographic Information Systems
Photogrammetry
Geovisualizations
Metrics
H-Index
i10 Index
Citation Counts
21
36
1,743
* Total H IndexRankings
Ranking Based On Selection: 20
Structural Geology
Tectonics
Geohazards
Mineral & Energy Resources
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,783
* Total H IndexRankings
Ranking Based On Selection: 21
Phase retrieval
holography
coherent metrology
statistical fringe analysis
Metrics
H-Index
i10 Index
Citation Counts
21
24
1,129
* Total H IndexRankings
Ranking Based On Selection: 22
Marine Natural Products
Chemical Ecology and Biology
Metrics
H-Index
i10 Index
Citation Counts
20
23
1,333
* Total H IndexRankings
Ranking Based On Selection: 23
Algorithms
Complexity
Languages
and Model of (Conventional and Unconventional) Computations
Metrics
H-Index
i10 Index
Citation Counts
20
41
1,477
* Total H IndexRankings
Ranking Based On Selection: 24
Coral Reef Ecology
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,172
* Total H IndexRankings
Ranking Based On Selection: 25
Artificial Intelligence for Environment
Health Care and Education
Metrics
H-Index
i10 Index
Citation Counts
19
32
2,383
Lourdes J Cruz
Metrics
H-Index
i10-Index
Citation Counts
63
103
15,343
biochemistry of marine toxins
sustainability & resilience
functional foods & traditional medicine
Marvin M Flores
Metrics
H-Index
i10-Index
Citation Counts
46
159
12,107
High Energy Physics
Particle Physics
Quantum Entanglement
Mark Daniel G. De Luna
Metrics
H-Index
i10-Index
Citation Counts
45
120
6,562
Water treatment
Air purification
Resource recovery
Bioenergy
Sensors
Arnel Salvador
Metrics
H-Index
i10-Index
Citation Counts
42
95
7,254
FP Siringan
Metrics
H-Index
i10-Index
Citation Counts
38
80
5,330
Earth Science. Oceanography
Geology
Windell L Rivera
Metrics
H-Index
i10-Index
Citation Counts
32
79
3,548
Protozoology
Applied Bacteriology
Medical Biotechnology
Carla Dimalanta
Metrics
H-Index
i10-Index
Citation Counts
30
83
3,138
geophysics
geology
earth sciences
Ernesto M Pernia
Metrics
H-Index
i10-Index
Citation Counts
28
47
4,388
Development economics
demographic economics
Cybelle Futalan
Metrics
H-Index
i10-Index
Citation Counts
27
50
3,018
Ronald Villanueva
Metrics
H-Index
i10-Index
Citation Counts
26
45
1,862
Seaweed farming and utilization
Coral reproduction
Coral reef restoration
Coral biology and ecology
Cesar Villanoy
Metrics
H-Index
i10-Index
Citation Counts
25
57
2,280
Medel Manuel Zulueta
Metrics
H-Index
i10-Index
Citation Counts
24
32
1,527
organic chemistry
carbohydrates
heparin
heparan sulfate
glycosaminoglycans
Caesar Saloma
Metrics
H-Index
i10-Index
Citation Counts
24
60
2,413
Photonics
Optical Microscopy
Signal Processing
Complex Systems
Cecilia Conaco
Metrics
H-Index
i10-Index
Citation Counts
23
31
3,878
Mahar Lagmay
Metrics
H-Index
i10-Index
Citation Counts
23
43
2,028
geology hazards volcanoes volcanology disasters
Alonzo A Gabriel
Metrics
H-Index
i10-Index
Citation Counts
22
49
1,620
Food Microbiology
Food Safety and Quality
Hurdle Technology
Food Processing
Microbial Stress Adaptation
Gil S Jacinto
Metrics
H-Index
i10-Index
Citation Counts
22
35
4,068
Gideon Lasco
Metrics
H-Index
i10-Index
Citation Counts
21
37
1,933
Medical anthropology
Drug policy
Medical populism
Public health
Philippine studies
Ariel C Blanco
Metrics
H-Index
i10-Index
Citation Counts
21
36
1,743
Remote Sensing
Geographic Information Systems
Photogrammetry
Geovisualizations
Mario Aurelio
Metrics
H-Index
i10-Index
Citation Counts
21
30
1,783
Structural Geology
Tectonics
Geohazards
Mineral & Energy Resources
Percival Almoro
Metrics
H-Index
i10-Index
Citation Counts
21
24
1,129
Phase retrieval
holography
coherent metrology
statistical fringe analysis
Lilibeth Salvador
Metrics
H-Index
i10-Index
Citation Counts
20
23
1,333
Marine Natural Products
Chemical Ecology and Biology
Henry N Adorna
Metrics
H-Index
i10-Index
Citation Counts
20
41
1,477
Algorithms
Complexity
Languages
and Model of (Conventional and Unconventional) Computations
Patrick Cabaitan
Metrics
H-Index
i10-Index
Citation Counts
19
34
1,172
Prospero C Naval
Metrics
H-Index
i10-Index
Citation Counts
19
32
2,383
Artificial Intelligence for Environment
Health Care and Education