Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,924 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
Amir Khosravi
Frames in Hilbert space and Hilbert C*-modules
Metrics
H-Index
i10 Index
Citation
27
65
2,596
* Rankings
Ranking Based On Selection :2
Mahmood Reza Atai
ESP
EAP
Discourse analysis
Metrics
H-Index
i10 Index
Citation
25
63
2,535
* Rankings
Ranking Based On Selection :3
Sara Kiani
Natural Resource & Geosciences (GeoInformatics)
Metrics
H-Index
i10 Index
Citation
17
19
1,076
Hamid Sarkheil
Mineral Market Study
Environment
Geophysics Geomechanics
Climate Smart Mining
Green Productivity
Metrics
H-Index
i10 Index
Citation
16
24
776
Saeideh Akhtari
athletic training
return to sport
corrective exercise and movement
exercise therapy
sport rehabilitation
Metrics
H-Index
i10 Index
Citation
10
10
829
Roya Amjadifard
Singularly perturbed systems control
Robust control
Metrics
H-Index
i10 Index
Citation
9
7
228
Behzad Mohammadi Orangi
Nonlinear Pedagogr
Motor Creativity
Motor Proficiency
Metrics
H-Index
i10 Index
Citation
8
7
233
Marjan Kian
Art and Curriculum/ Preschool Education/Primary School Education
Metrics
H-Index
i10 Index
Citation
7
5
170
Hossein Zangooei
Artificial intelligence (ANN
ANFIS
FuReA
Fuzzy logic)
Water and Wastewater Treatment and Air Pollution Modelling
Metrics
H-Index
i10 Index
Citation
6
4
146
Hamid Varasteh
Ordered algebraic structures -Logical algebras- Hyper algebraic structures
Metrics
H-Index
i10 Index
Citation
5
2
54
Habibollah Fasihi
Urban Environment
Urban Economic
Urban Resiliance
Metrics
H-Index
i10 Index
Citation
4
3
114
Amin Mirbolouki
Hydro(geo)logy
Artificial Intelligence
Machine(Deep) Learning
Solar radiation
Water Resources Management
Metrics
H-Index
i10 Index
Citation
4
2
44
Hossein Barzegar
Membrane filtration - Catalyst - Water treatment - Water pollution - GIS
Metrics
H-Index
i10 Index
Citation
3
3
291
Saeed Hosseinabadi
Text Mining
Recommender System
NLP
Metrics
H-Index
i10 Index
Citation
3
2
50
Parinaz Babaei
Intelligent Transportation Systems
Data Science
Software
Architecture
Metrics
H-Index
i10 Index
Citation
3
1
80
Saber Niazi
Resistance Training
obesity
immune system response to exercise
Metrics
H-Index
i10 Index
Citation
3
0
15
Pouria Amirjan
Video Processing
Machine Vision
Machine Learning
Metrics
H-Index
i10 Index
Citation
3
0
12
Hamid Najafzad
Applied Operations Research
Metrics
H-Index
i10 Index
Citation
2
2
103
Forough Borhanifar
anything related to Biotech
Metrics
H-Index
i10 Index
Citation
2
2
56
Sahar Soheili
Exersice Therapy
Sport Rehabilitation
Return Sport
Athletic Training
Metrics
H-Index
i10 Index
Citation
2
2
44
Saman Shangapour
Structural control
Seismic design
Metrics
H-Index
i10 Index
Citation
2
1
39
Hossein Motamednia
Video Quality
Video Processing
Deep Learning
Metrics
H-Index
i10 Index
Citation
2
0
12
Javad Amirahmadi
Photonic
NanoPhotonic
Oxygen sensors
photonic glucose biosensor
Time Resolved spectroscopy
Metrics
H-Index
i10 Index
Citation
1
0
7
Zohreh Karimi
Data Science
Recommender System
Machine Learning
Metrics
H-Index
i10 Index
Citation
1
0
4
S Mahsa Alavi A
AI
Data Mining
Machine Learning
Neural Network
Metrics
H-Index
i10 Index
Citation
1
0
2
Homa Faraji
Computational Biology
Bioinformatics
Protein Structure
Molecular Modeling
Biochemistry
Metrics
H-Index
i10 Index
Citation
1
0
1
Hadi Mesbah
Location Based Services
LBS
BLE
IoT
Security
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Amir Khosravi
Metrics
H-Index
i10 Index
Citation Counts
27
65
2,596
Frames in Hilbert space and Hilbert C*-modules
Rankings
Ranking Based On Selection: 2
Mahmood Reza Atai
Metrics
H-Index
i10 Index
Citation Counts
25
63
2,535
ESP
EAP
Discourse analysis
Rankings
Ranking Based On Selection: 3
Sara Kiani
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,076
Natural Resource & Geosciences (GeoInformatics)
Rankings
Ranking Based On Selection: 4
Hamid Sarkheil
Metrics
H-Index
i10 Index
Citation Counts
16
24
776
Mineral Market Study
Environment
Geophysics Geomechanics
Climate Smart Mining
Green Productivity
Rankings
Ranking Based On Selection: 5
Saeideh Akhtari
Metrics
H-Index
i10 Index
Citation Counts
10
10
829
athletic training
return to sport
corrective exercise and movement
exercise therapy
sport rehabilitation
Rankings
Ranking Based On Selection: 6
Roya Amjadifard
Metrics
H-Index
i10 Index
Citation Counts
9
7
228
Singularly perturbed systems control
Robust control
Rankings
Ranking Based On Selection: 7
Behzad Mohammadi Orangi
Metrics
H-Index
i10 Index
Citation Counts
8
7
233
Nonlinear Pedagogr
Motor Creativity
Motor Proficiency
Rankings
Ranking Based On Selection: 8
Marjan Kian
Metrics
H-Index
i10 Index
Citation Counts
7
5
170
Art and Curriculum/ Preschool Education/Primary School Education
Rankings
Ranking Based On Selection: 9
Hossein Zangooei
Metrics
H-Index
i10 Index
Citation Counts
6
4
146
Artificial intelligence (ANN
ANFIS
FuReA
Fuzzy logic)
Water and Wastewater Treatment and Air Pollution Modelling
Rankings
Ranking Based On Selection: 10
Hamid Varasteh
Metrics
H-Index
i10 Index
Citation Counts
5
2
54
Ordered algebraic structures -Logical algebras- Hyper algebraic structures
Rankings
Ranking Based On Selection: 11
Habibollah Fasihi
Metrics
H-Index
i10 Index
Citation Counts
4
3
114
Urban Environment
Urban Economic
Urban Resiliance
Rankings
Ranking Based On Selection: 12
Amin Mirbolouki
Metrics
H-Index
i10 Index
Citation Counts
4
2
44
Hydro(geo)logy
Artificial Intelligence
Machine(Deep) Learning
Solar radiation
Water Resources Management
Rankings
Ranking Based On Selection: 13
Javad Maddahi
Metrics
H-Index
i10 Index
Citation Counts
4
0
31
Rankings
Ranking Based On Selection: 14
Hossein Barzegar
Metrics
H-Index
i10 Index
Citation Counts
3
3
291
Membrane filtration - Catalyst - Water treatment - Water pollution - GIS
Rankings
Ranking Based On Selection: 15
Shiva Jamshidi
Metrics
H-Index
i10 Index
Citation Counts
3
2
74
Rankings
Ranking Based On Selection: 16
Saeed Hosseinabadi
Metrics
H-Index
i10 Index
Citation Counts
3
2
50
Text Mining
Recommender System
NLP
Rankings
Ranking Based On Selection: 17
Parinaz Babaei
Metrics
H-Index
i10 Index
Citation Counts
3
1
80
Intelligent Transportation Systems
Data Science
Software
Architecture
Rankings
Ranking Based On Selection: 18
Mobarakeh Ajam-Hosseini
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Rankings
Ranking Based On Selection: 19
Mahdi Amirsardari
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Rankings
Ranking Based On Selection: 20
Saber Niazi
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Resistance Training
obesity
immune system response to exercise
Rankings
Ranking Based On Selection: 21
Pouria Amirjan
Metrics
H-Index
i10 Index
Citation Counts
3
0
12
Video Processing
Machine Vision
Machine Learning
Rankings
Ranking Based On Selection: 22
Hamid Najafzad
Metrics
H-Index
i10 Index
Citation Counts
2
2
103
Applied Operations Research
Rankings
Ranking Based On Selection: 23
Forough Borhanifar
Metrics
H-Index
i10 Index
Citation Counts
2
2
56
anything related to Biotech
Rankings
Ranking Based On Selection: 24
Sahar Soheili
Metrics
H-Index
i10 Index
Citation Counts
2
2
44
Exersice Therapy
Sport Rehabilitation
Return Sport
Athletic Training
Rankings
Ranking Based On Selection: 25
Saman Shangapour
Metrics
H-Index
i10 Index
Citation Counts
2
1
39
Structural control
Seismic design
Rankings
Ranking Based On Selection: 26
Hossein Motamednia
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Video Quality
Video Processing
Deep Learning
Rankings
Ranking Based On Selection: 27
Marzieh Hosseinkhani
Metrics
H-Index
i10 Index
Citation Counts
2
0
4
Rankings
Ranking Based On Selection: 28
Marziyeh Entezari
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Rankings
Ranking Based On Selection: 29
Javad Amirahmadi
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Photonic
NanoPhotonic
Oxygen sensors
photonic glucose biosensor
Time Resolved spectroscopy
Rankings
Ranking Based On Selection: 30
Zohreh Karimi
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Data Science
Recommender System
Machine Learning
Rankings
Ranking Based On Selection: 31
Sayed Amir Hamzeh Mirkheshti
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Energy - Project Management
Rankings
Ranking Based On Selection: 32
S Mahsa Alavi A
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
AI
Data Mining
Machine Learning
Neural Network
Rankings
Ranking Based On Selection: 33
Homa Faraji
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Computational Biology
Bioinformatics
Protein Structure
Molecular Modeling
Biochemistry
Rankings
Ranking Based On Selection: 34
Hadi Mesbah
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Location Based Services
LBS
BLE
IoT
Security
Rankings
Ranking Based On Selection: 35
Majid Zeinalkhani
Metrics
H-Index
i10 Index
Citation Counts
1
0
1