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
plant ecophysiology
drought
cavitation
plant hydraulics
plant water relations
Metrics
H-Index
i10 Index
Citation Counts
97
242
33,348
* Total H IndexRankings
Ranking Based On Selection: 2
Amazon Hydrology
Sediment transport
Karstology
Metrics
H-Index
i10 Index
Citation Counts
68
173
15,480
* Total H IndexRankings
Ranking Based On Selection: 3
Hydrology
Climate
Global Water Cycle
Global Hydrology
Remote Sensing
Metrics
H-Index
i10 Index
Citation Counts
59
113
11,921
* Total H IndexRankings
Ranking Based On Selection: 4
Civil Engineering
Soil mechanics
Metrics
H-Index
i10 Index
Citation Counts
56
144
10,361
* Total H IndexRankings
Ranking Based On Selection: 5
Climate variability
hydrology
Amazon basin
extreme events
Metrics
H-Index
i10 Index
Citation Counts
55
97
12,886
* Total H IndexRankings
Ranking Based On Selection: 6
atherosclerosis
coronary artery disease
fractional flow reserve
IVUS
preconditioning
Metrics
H-Index
i10 Index
Citation Counts
55
126
23,903
* Total H IndexRankings
Ranking Based On Selection: 7
Génie Civil
Matériaux
Metrics
H-Index
i10 Index
Citation Counts
55
110
8,628
* Total H IndexRankings
Ranking Based On Selection: 8
Cementitious materials
durability
Civil Engineering
Concrete
Metrics
H-Index
i10 Index
Citation Counts
54
128
9,610
* Total H IndexRankings
Ranking Based On Selection: 9
Hydrology
wetlands
modelling
Metrics
H-Index
i10 Index
Citation Counts
54
225
10,395
* Total H IndexRankings
Ranking Based On Selection: 10
Construction Materials - Waste Materials - By-Products - Concrete - Cement - Geopolymers
Metrics
H-Index
i10 Index
Citation Counts
52
116
9,832
* Total H IndexRankings
Ranking Based On Selection: 11
hydrology
climatology
large rivers
sediment transport
human impact
Metrics
H-Index
i10 Index
Citation Counts
51
182
10,523
* Total H IndexRankings
Ranking Based On Selection: 12
Hydrology hydrochemistry Soil Agriculture
Metrics
H-Index
i10 Index
Citation Counts
50
118
8,682
* Total H IndexRankings
Ranking Based On Selection: 13
Metrics
H-Index
i10 Index
Citation Counts
50
130
9,393
* Total H IndexRankings
Ranking Based On Selection: 14
vegetation
hydrology
land surface
remote sensing
Metrics
H-Index
i10 Index
Citation Counts
48
92
6,552
* Total H IndexRankings
Ranking Based On Selection: 15
béton concrete
Metrics
H-Index
i10 Index
Citation Counts
46
107
6,933
* Total H IndexRankings
Ranking Based On Selection: 16
Amérique latine
histoire politique
histoire de l'éducation
Bolivie
Mexique
Metrics
H-Index
i10 Index
Citation Counts
46
171
12,086
* Total H IndexRankings
Ranking Based On Selection: 17
Hydrology
Carbon Farming
Earth Observation
Assimilation
Geosciences
Metrics
H-Index
i10 Index
Citation Counts
45
84
8,396
* Total H IndexRankings
Ranking Based On Selection: 18
civil engineering
sustainable Materials
bio-based materials
concrete
FRP
Metrics
H-Index
i10 Index
Citation Counts
45
146
8,154
* Total H IndexRankings
Ranking Based On Selection: 19
Natural Language Processing
Metrics
H-Index
i10 Index
Citation Counts
45
143
13,970
* Total H IndexRankings
Ranking Based On Selection: 20
Civil Engineering
Metrics
H-Index
i10 Index
Citation Counts
45
105
6,441
* Total H IndexRankings
Ranking Based On Selection: 21
immunité innée
réponse de l'hôte
physiopathologie du sepsis
physiopathologie des états de choc
choc septique
Metrics
H-Index
i10 Index
Citation Counts
44
104
5,847
* Total H IndexRankings
Ranking Based On Selection: 22
Building engineering
Hygrothermal Transfer
Building Environment
Architecture Engineering
Comfort
Metrics
H-Index
i10 Index
Citation Counts
43
111
6,502
* Total H IndexRankings
Ranking Based On Selection: 23
catchment hydrology nitrogen agriculture pollution modelling acidification eutrophication
Metrics
H-Index
i10 Index
Citation Counts
43
100
5,670
* Total H IndexRankings
Ranking Based On Selection: 24
Hydrology
Extremes
Mediterranean region
Climate change
Metrics
H-Index
i10 Index
Citation Counts
42
84
5,835
* Total H IndexRankings
Ranking Based On Selection: 25
climate
rainfall variability
hydrology
Amazon basin
South America
Metrics
H-Index
i10 Index
Citation Counts
41
72
7,681
Hervé Cochard
Université Clermont Auvergne
Clermont-Ferrand, France
Metrics
H-Index
i10-Index
Citation Counts
97
242
33,348
plant ecophysiology
drought
cavitation
plant hydraulics
plant water relations
Jean Loup GUYOT
Metrics
H-Index
i10-Index
Citation Counts
68
173
15,480
Amazon Hydrology
Sediment transport
Karstology
Fabrice Papa
Metrics
H-Index
i10-Index
Citation Counts
59
113
11,921
Hydrology
Climate
Global Water Cycle
Global Hydrology
Remote Sensing
Pierre Yves Hicher
École Centrale de Nantes
Nantes, France
Metrics
H-Index
i10-Index
Citation Counts
56
144
10,361
Civil Engineering
Soil mechanics
Jhan Carlo Espinoza
Metrics
H-Index
i10-Index
Citation Counts
55
97
12,886
Climate variability
hydrology
Amazon basin
extreme events
Gilles Rioufol
Université de Lyon I
Villeurbanne, France
Metrics
H-Index
i10-Index
Citation Counts
55
126
23,903
atherosclerosis
coronary artery disease
fractional flow reserve
IVUS
preconditioning
Gilles Escadeillas
Université de Toulouse III
Toulouse, France
Metrics
H-Index
i10-Index
Citation Counts
55
110
8,628
Ahmed Loukili
École Centrale de Nantes
Nantes, France
Metrics
H-Index
i10-Index
Citation Counts
54
128
9,610
Cementitious materials
durability
Civil Engineering
Concrete
José Miguel Sanchez Perez
Metrics
H-Index
i10-Index
Citation Counts
54
225
10,395
Hydrology
wetlands
modelling
Martin Cyr
Metrics
H-Index
i10-Index
Citation Counts
52
116
9,832
Construction Materials - Waste Materials - By-Products - Concrete - Cement - Geopolymers
gil mahe
Metrics
H-Index
i10-Index
Citation Counts
51
182
10,523
hydrology
climatology
large rivers
sediment transport
human impact
Chantal Gascuel-Odoux
Metrics
H-Index
i10-Index
Citation Counts
50
118
8,682
Hydrology hydrochemistry Soil Agriculture
Marc Janier
Université de Lyon I
Villeurbanne, France
Metrics
H-Index
i10-Index
Citation Counts
50
130
9,393
Lionel Jarlan
Metrics
H-Index
i10-Index
Citation Counts
48
92
6,552
vegetation
hydrology
land surface
remote sensing
Jeanmi Torrenti
Université Gustave-Eiffel
Champs-sur-Marne, France
Metrics
H-Index
i10-Index
Citation Counts
46
107
6,933
Francoise Martinez
Université de Paris VIII
Saint-Denis, France
Metrics
H-Index
i10-Index
Citation Counts
46
171
12,086
Amérique latine
histoire politique
histoire de l'éducation
Bolivie
Mexique
Ahmad Al Bitar|a al bitar, A. Albitar
Metrics
H-Index
i10-Index
Citation Counts
45
84
8,396
Hydrology
Carbon Farming
Earth Observation
Assimilation
Geosciences
Sofiane Amziane
Université Clermont Auvergne
Clermont-Ferrand, France
Metrics
H-Index
i10-Index
Citation Counts
45
146
8,154
civil engineering
sustainable Materials
bio-based materials
concrete
FRP
Quang Huy Nguyen
Metrics
H-Index
i10-Index
Citation Counts
45
143
13,970
Natural Language Processing
Alain Sellier
Metrics
H-Index
i10-Index
Citation Counts
45
105
6,441
immunité innée
réponse de l'hôte
physiopathologie du sepsis
physiopathologie des états de choc
choc septique
Rafik Belarbi
Université de La Rochelle
La Rochelle, France
Metrics
H-Index
i10-Index
Citation Counts
43
111
6,502
Building engineering
Hygrothermal Transfer
Building Environment
Architecture Engineering
Comfort
Durand Patrick
Metrics
H-Index
i10-Index
Citation Counts
43
100
5,670
catchment hydrology nitrogen agriculture pollution modelling acidification eutrophication
Yves Tramblay
Metrics
H-Index
i10-Index
Citation Counts
42
84
5,835
Hydrology
Extremes
Mediterranean region
Climate change
Ronchail Josyane
Sorbonne Université
Paris, France
Metrics
H-Index
i10-Index
Citation Counts
41
72
7,681
climate
rainfall variability
hydrology
Amazon basin
South America