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
Biomedicina y Biotecnología
Metrics
H-Index
i10 Index
Citation Counts
43
92
4,681
* Total H IndexRankings
Ranking Based On Selection: 27
Micromotors
lab-on-a-chip
nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
42
81
5,580
* Total H IndexRankings
Ranking Based On Selection: 28
Filters and multiplexers
passive circuits
phased arrays
software-defined radio
radar systems
Metrics
H-Index
i10 Index
Citation Counts
42
161
7,137
* Total H IndexRankings
Ranking Based On Selection: 29
Geofísica
Permafrost
Exploración polar
Marte
Antátida.
Metrics
H-Index
i10 Index
Citation Counts
42
82
11,539
* Total H IndexRankings
Ranking Based On Selection: 30
Metrics
H-Index
i10 Index
Citation Counts
42
154
9,167
* Total H IndexRankings
Ranking Based On Selection: 31
Retina
Neurofisiología
Metrics
H-Index
i10 Index
Citation Counts
42
100
5,538
* Total H IndexRankings
Ranking Based On Selection: 32
Organic Chemistry
Heterocyclic Chemistry
Medicinal Chemistry
Metrics
H-Index
i10 Index
Citation Counts
41
151
5,840
* Total H IndexRankings
Ranking Based On Selection: 33
Economic Policy
Regional Economics
Service Industries
European Economy
Metrics
H-Index
i10 Index
Citation Counts
40
141
7,588
* Total H IndexRankings
Ranking Based On Selection: 34
Forest ecology
Ecophysiology
Forestation
Ecological restoration
Plant production
Metrics
H-Index
i10 Index
Citation Counts
39
74
6,795
* Total H IndexRankings
Ranking Based On Selection: 35
Biogeography
Distribution Ecology
Biodiversity
Entomology
Araneae
Metrics
H-Index
i10 Index
Citation Counts
39
72
16,538
* Total H IndexRankings
Ranking Based On Selection: 36
Oftalmología
Metrics
H-Index
i10 Index
Citation Counts
39
129
5,339
* Total H IndexRankings
Ranking Based On Selection: 37
Urban Health
Social Epidemiology
Climate Change
Metrics
H-Index
i10 Index
Citation Counts
38
99
6,822
* Total H IndexRankings
Ranking Based On Selection: 38
Bioactive compounds
analytical chemistry
phytochemical analysis
sample preparations
green chemistry
Metrics
H-Index
i10 Index
Citation Counts
38
72
7,554
* Total H IndexRankings
Ranking Based On Selection: 39
Pharmaceutical Technology
Metrics
H-Index
i10 Index
Citation Counts
38
103
5,189
* Total H IndexRankings
Ranking Based On Selection: 40
Metrics
H-Index
i10 Index
Citation Counts
38
86
5,191
* Total H IndexRankings
Ranking Based On Selection: 41
química analítica
técnicas de separación
espectrometría de masas
electroforesis capilar
cromatografía de líquidos
Metrics
H-Index
i10 Index
Citation Counts
37
74
2,924
* Total H IndexRankings
Ranking Based On Selection: 42
Bioelectrochemical systems
CO2 reduction reaction
Nanomaterials
Wastewater Treatment
Metrics
H-Index
i10 Index
Citation Counts
36
56
2,844
* Total H IndexRankings
Ranking Based On Selection: 43
services
innovation
internationalization
public policy
Metrics
H-Index
i10 Index
Citation Counts
36
94
6,245
* Total H IndexRankings
Ranking Based On Selection: 44
Psiquiatría
Neurociencias. Genética psiquiátrica. Juego Patológico. Primeros episodios psicóticos
Metrics
H-Index
i10 Index
Citation Counts
35
70
5,407
* Total H IndexRankings
Ranking Based On Selection: 45
Technology Enhanced Learning
Learning Objects
Metadata
Semantic Web
Social Network Analysis
Metrics
H-Index
i10 Index
Citation Counts
35
103
4,666
* Total H IndexRankings
Ranking Based On Selection: 46
cancer
Metrics
H-Index
i10 Index
Citation Counts
35
64
3,468
* Total H IndexRankings
Ranking Based On Selection: 47
remote sensing lidar forest fires forest structure
Metrics
H-Index
i10 Index
Citation Counts
34
54
4,007
* Total H IndexRankings
Ranking Based On Selection: 48
Materials
Chemical Engineering
Metrics
H-Index
i10 Index
Citation Counts
34
40
6,924
* Total H IndexRankings
Ranking Based On Selection: 49
Palinología
Paleontologia
Paleoclimatología
Evolución paleoambiental
Metrics
H-Index
i10 Index
Citation Counts
34
102
4,698
* Total H IndexRankings
Ranking Based On Selection: 50
Geografia humana
Sistemas de información geográfica
Metrics
H-Index
i10 Index
Citation Counts
34
77
4,886
Benito Fraile
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
43
92
4,681
Beatriz Jurado Sánchez
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
42
81
5,580
Micromotors
lab-on-a-chip
nanotechnology
Roberto Gómez-García
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
42
161
7,137
Filters and multiplexers
passive circuits
phased arrays
software-defined radio
radar systems
Miguel Ramos Sainz
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
42
82
11,539
Geofísica
Permafrost
Exploración polar
Marte
Antátida.
M.Carmen Sanchez
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
42
154
9,167
Pedro De La Villa Polo
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
42
100
5,538
Julio Alvarez-Builla
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
41
151
5,840
Organic Chemistry
Heterocyclic Chemistry
Medicinal Chemistry
Juan R. Cuadrado-Roura
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
40
141
7,588
Economic Policy
Regional Economics
Service Industries
European Economy
Pedro Villar-Salvador
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
39
74
6,795
Forest ecology
Ecophysiology
Forestation
Ecological restoration
Plant production
Alberto Jiménez-Valverde
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
39
72
16,538
Biogeography
Distribution Ecology
Biodiversity
Entomology
Araneae
Miguel A. Teus|Miguel Teus Guezala, Miguel A. Teus Guezala
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
39
129
5,339
Manuel Franco
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
38
99
6,822
Merichel Plaza
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
38
72
7,554
Bioactive compounds
analytical chemistry
phytochemical analysis
sample preparations
green chemistry
Catarina Oliveira Silva
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
38
103
5,189
Pharmaceutical Technology
Sonia Martin-Lopez
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
38
86
5,191
Antonio L Crego
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
37
74
2,924
química analítica
técnicas de separación
espectrometría de masas
electroforesis capilar
cromatografía de líquidos
Md Tabish Noori
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
36
56
2,844
Bioelectrochemical systems
CO2 reduction reaction
Nanomaterials
Wastewater Treatment
Luis Rubalcaba
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
36
94
6,245
services
innovation
internationalization
public policy
Angela Ibáñez
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
35
70
5,407
Psiquiatría
Neurociencias. Genética psiquiátrica. Juego Patológico. Primeros episodios psicóticos
Salvador Sánchez-Alonso
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
35
103
4,666
Technology Enhanced Learning
Learning Objects
Metadata
Semantic Web
Social Network Analysis
Mar Royuela
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
35
64
3,468
Mariano Garcia
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
34
54
4,007
remote sensing lidar forest fires forest structure
Sonia Aguado
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
34
40
6,924
Materials
Chemical Engineering
Mª Jose Gil-García
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
34
102
4,698
Palinología
Paleontologia
Paleoclimatología
Evolución paleoambiental
Joaquin Bosque Sendra
Universidad de Alcalá
Alcalá de Henares, Spain
Metrics
H-Index
i10-Index
Citation Counts
34
77
4,886
Geografia humana
Sistemas de información geográfica