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
Marine Botany
Harmful Algal Bloom
Seaweed Biology and Culture
Metrics
H-Index
i10 Index
Citation Counts
31
59
3,134
* Total H IndexRankings
Ranking Based On Selection: 27
plant biochemistry and biotechnology
Metrics
H-Index
i10 Index
Citation Counts
31
62
3,658
* Total H IndexRankings
Ranking Based On Selection: 28
Marine Science
Marine Ecology
Coral Reef Ecology
Land Use
Metrics
H-Index
i10 Index
Citation Counts
31
62
3,064
* Total H IndexRankings
Ranking Based On Selection: 29
geophysics
geology
earth sciences
Metrics
H-Index
i10 Index
Citation Counts
30
83
3,138
* Total H IndexRankings
Ranking Based On Selection: 30
Genetics
newborn screening
Metrics
H-Index
i10 Index
Citation Counts
29
68
4,792
* Total H IndexRankings
Ranking Based On Selection: 31
Crop Physiology
Nutrient Management
Agronomy
Metrics
H-Index
i10 Index
Citation Counts
28
61
3,138
* Total H IndexRankings
Ranking Based On Selection: 32
Nanoscience
Inorganic Chemistry
Materials Chemistry
Materials Science and Engineering
Metrics
H-Index
i10 Index
Citation Counts
28
35
3,497
* Total H IndexRankings
Ranking Based On Selection: 33
Parasitology
Neglected Tropical Diseases
Infectious Diseases
Health Policy
Operational Research
Metrics
H-Index
i10 Index
Citation Counts
28
56
3,092
* Total H IndexRankings
Ranking Based On Selection: 34
Development economics
demographic economics
Metrics
H-Index
i10 Index
Citation Counts
28
47
4,388
* Total H IndexRankings
Ranking Based On Selection: 35
Wastewater treatment
Adsorption (Fixed-bed)
Metrics
H-Index
i10 Index
Citation Counts
27
50
3,018
* Total H IndexRankings
Ranking Based On Selection: 36
Archaeology
palaeontology
zooarchaeology
South East Asia
Europe
Metrics
H-Index
i10 Index
Citation Counts
27
44
2,255
* Total H IndexRankings
Ranking Based On Selection: 37
Health economics
health policy
health economics modelling
Metrics
H-Index
i10 Index
Citation Counts
26
36
52,407
* Total H IndexRankings
Ranking Based On Selection: 38
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: 39
Orthopedic oncology
Metrics
H-Index
i10 Index
Citation Counts
25
33
1,947
* Total H IndexRankings
Ranking Based On Selection: 40
Oceanography
Metrics
H-Index
i10 Index
Citation Counts
25
57
2,280
* Total H IndexRankings
Ranking Based On Selection: 41
plant biodiversity
conservation biology
metallophytes
Metrics
H-Index
i10 Index
Citation Counts
25
45
3,790
* Total H IndexRankings
Ranking Based On Selection: 42
forest and climate change
Metrics
H-Index
i10 Index
Citation Counts
25
42
1,925
* Total H IndexRankings
Ranking Based On Selection: 43
DNA forensics
forensic genetics
Philippine populations
Philippine genetics
Metrics
H-Index
i10 Index
Citation Counts
25
37
4,033
* Total H IndexRankings
Ranking Based On Selection: 44
Infectious Diseases
Clinical Epidemiology
Tropical Medicine
Metrics
H-Index
i10 Index
Citation Counts
24
39
5,752
* Total H IndexRankings
Ranking Based On Selection: 45
Metrics
H-Index
i10 Index
Citation Counts
24
39
1,989
* Total H IndexRankings
Ranking Based On Selection: 46
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: 47
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: 48
Metrics
H-Index
i10 Index
Citation Counts
23
31
3,878
* Total H IndexRankings
Ranking Based On Selection: 49
Infectious diseases
Transplant
Metrics
H-Index
i10 Index
Citation Counts
23
39
3,102
* Total H IndexRankings
Ranking Based On Selection: 50
geology hazards volcanoes volcanology disasters
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,028
Rhodora Azanza
Metrics
H-Index
i10-Index
Citation Counts
31
59
3,134
Marine Botany
Harmful Algal Bloom
Seaweed Biology and Culture
Evelyn Mae T Mendoza
Metrics
H-Index
i10-Index
Citation Counts
31
62
3,658
plant biochemistry and biotechnology
Helen T Yap
Metrics
H-Index
i10-Index
Citation Counts
31
62
3,064
Marine Science
Marine Ecology
Coral Reef Ecology
Land Use
Carla Dimalanta
Metrics
H-Index
i10-Index
Citation Counts
30
83
3,138
geophysics
geology
earth sciences
Carmencita Padilla
Metrics
H-Index
i10-Index
Citation Counts
29
68
4,792
Genetics
newborn screening
Pompe C Sta Cruz
Metrics
H-Index
i10-Index
Citation Counts
28
61
3,138
Crop Physiology
Nutrient Management
Agronomy
Michelle D Regulacio
Metrics
H-Index
i10-Index
Citation Counts
28
35
3,497
Nanoscience
Inorganic Chemistry
Materials Chemistry
Materials Science and Engineering
Vicente Belizario Jr
Metrics
H-Index
i10-Index
Citation Counts
28
56
3,092
Parasitology
Neglected Tropical Diseases
Infectious Diseases
Health Policy
Operational Research
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
Juan Rofes
Metrics
H-Index
i10-Index
Citation Counts
27
44
2,255
Archaeology
palaeontology
zooarchaeology
South East Asia
Europe
Hilton Lam
University of the Philippines Manila
Metro Manila, Philippines
Metrics
H-Index
i10-Index
Citation Counts
26
36
52,407
Health economics
health policy
health economics modelling
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
Czar Louie Gaston
Metrics
H-Index
i10-Index
Citation Counts
25
33
1,947
Cesar Villanoy
Metrics
H-Index
i10-Index
Citation Counts
25
57
2,280
Edwino S Fernando
Metrics
H-Index
i10-Index
Citation Counts
25
45
3,790
plant biodiversity
conservation biology
metallophytes
Florencia Pulhin
Metrics
H-Index
i10-Index
Citation Counts
25
42
1,925
Maria Corazon De Ungria
Metrics
H-Index
i10-Index
Citation Counts
25
37
4,033
DNA forensics
forensic genetics
Philippine populations
Philippine genetics
Marissa Alejandria
Metrics
H-Index
i10-Index
Citation Counts
24
39
5,752
Infectious Diseases
Clinical Epidemiology
Tropical Medicine
Menandro Acda
Metrics
H-Index
i10-Index
Citation Counts
24
39
1,989
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
Cybele Lara Abad
Metrics
H-Index
i10-Index
Citation Counts
23
39
3,102
Infectious diseases
Transplant
Mahar Lagmay
Metrics
H-Index
i10-Index
Citation Counts
23
43
2,028
geology hazards volcanoes volcanology disasters