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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Mohammad Reza Abedi
electrochemical sensor
microextractio
Metrics
 
H-Index
i10 Index
Citation
17
29
913
* Rankings
Ranking Based On Selection: 3
Ghasem Modarresi
Applied Linguistics
Assessment
Emotions
Engagement
CAF indice
Metrics
 
H-Index
i10 Index
Citation
12
16
388
* Rankings
Ranking Based On Selection: 4
Amir Tabatabaee
Nursing
Complementary and Alternative
Touch Therapy
Clinical tria
Metrics
 
H-Index
i10 Index
Citation
11
15
508
* Rankings
Ranking Based On Selection: 5
Iman Farahbakhsh
Nano-materials
UHTCs
Synthesis
Metal Matrix Composite
Mechanical Alloyin
Metrics
 
H-Index
i10 Index
Citation
11
12
1,060
* Rankings
Ranking Based On Selection: 6
Elham Mahdian
food science and technology
dairy products
probiotic and synbiotic food
Metrics
 
H-Index
i10 Index
Citation
10
10
502
Reihaneh Ahmadzadeh Ghavidel
Nutrition and dietetic disorders
Clinical nutrition
Community nutrition Preservation and processing techniques of different food groups
Food chemistry and biochemistry
Metrics
 
H-Index
i10 Index
Citation
10
11
1,057
Reza Ghaemi
Artificial Intelligence
Machine Learning
Data Mining
Soft Computing
Internet of Thing
Metrics
 
H-Index
i10 Index
Citation
9
8
711
Mohammad Mohammadipour
Structural equation modeling
Factor analysis
Psychometric
Metrics
 
H-Index
i10 Index
Citation
7
6
215
* Rankings
Ranking Based On Selection: 14
Mandana Yousefi
writing
feedback
assessment
individual differences
emotional intelligenc
Metrics
 
H-Index
i10 Index
Citation
6
5
126
* Rankings
Ranking Based On Selection: 18
Mahdi Heidari
Numerical Analysis
Integral Equations
Numerical Integratio
Metrics
 
H-Index
i10 Index
Citation
4
4
145
* Rankings
Ranking Based On Selection: 23
Malihe Arabhashemi
education
curriculum
psychology
conseling
social sciences
Metrics
 
H-Index
i10 Index
Citation
2
0
4
Rankings
Ranking Based On Selection: 2
Mohammad Reza Abedi
Metrics
 
H-Index
i10 Index
Citation Counts
17
29
913
electrochemical sensor
microextractio
Rankings
Ranking Based On Selection: 3
Ghasem Modarresi
Metrics
 
H-Index
i10 Index
Citation Counts
12
16
388
Applied Linguistics
Assessment
Emotions
Engagement
CAF indice
Rankings
Ranking Based On Selection: 4
Amir Tabatabaee
Metrics
 
H-Index
i10 Index
Citation Counts
11
15
508
Nursing
Complementary and Alternative
Touch Therapy
Clinical tria
Rankings
Ranking Based On Selection: 5
Iman Farahbakhsh
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
1,060
Nano-materials
UHTCs
Synthesis
Metal Matrix Composite
Mechanical Alloyin
Rankings
Ranking Based On Selection: 6
Elham Mahdian
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
502
food science and technology
dairy products
probiotic and synbiotic food
Rankings
Ranking Based On Selection: 7
Reihaneh Ahmadzadeh Ghavidel
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
1,057
Nutrition and dietetic disorders
Clinical nutrition
Community nutrition Preservation and processing techniques of different food groups
Food chemistry and biochemistry
Rankings
Ranking Based On Selection: 8
Reza Ghaemi
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
711
Artificial Intelligence
Machine Learning
Data Mining
Soft Computing
Internet of Thing
Rankings
Ranking Based On Selection: 9
Mohammad Mohammadipour
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
215
Structural equation modeling
Factor analysis
Psychometric
Rankings
Ranking Based On Selection: 10
Zahra Shojaeian
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
163
Rankings
Ranking Based On Selection: 12
Hosein Ghahremani
Metrics
 
H-Index
i10 Index
Citation Counts
7
4
187
Rankings
Ranking Based On Selection: 13
H Ahmari
Metrics
 
H-Index
i10 Index
Citation Counts
6
5
112
Rankings
Ranking Based On Selection: 14
Mandana Yousefi
Metrics
 
H-Index
i10 Index
Citation Counts
6
5
126
writing
feedback
assessment
individual differences
emotional intelligenc
Rankings
Ranking Based On Selection: 15
Hoessein Alizadeh Golestani
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
149
Rankings
Ranking Based On Selection: 16
Naeemeh Kharaghani
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
84
Rankings
Ranking Based On Selection: 17
Mahnaz Amirpour
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
56
Rankings
Ranking Based On Selection: 18
Mahdi Heidari
Metrics
 
H-Index
i10 Index
Citation Counts
4
4
145
Numerical Analysis
Integral Equations
Numerical Integratio
Rankings
Ranking Based On Selection: 19
Mahmoudreza Khadangi Mahrood
Metrics
 
H-Index
i10 Index
Citation Counts
2
2
116
Rankings
Ranking Based On Selection: 21
Samaneh Davoudi Rad
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
18
Rankings
Ranking Based On Selection: 22
Hossein Akbari Amarghan
Metrics
 
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 23
Malihe Arabhashemi
Metrics
 
H-Index
i10 Index
Citation Counts
2
0
4
education
curriculum
psychology
conseling
social sciences
Rankings
Ranking Based On Selection: 24
Chemical Engineering
Wastewater Treatment
Environmental Engineering
Renewable Energ