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" (870,053 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: 7
Mohamed Sadek
Geology (Precambrian igneous and metamorphic rocks
Petrology
geochemistry
structural geology
applications of remote sensing
Metrics
H-Index
i10 Index
Citation
19
32
1,341
* Rankings
Ranking Based On Selection: 9
Safaa Mohamed Hassan
كلية الدراسات العليا للتربية_جامعة القاهرة
Metrics
H-Index
i10 Index
Citation
18
34
1,229

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* Rankings
Ranking Based On Selection: 11
Sayed Arafat
soils
remote sensing applictions in agriclture
land coverl/ land use
Metrics
H-Index
i10 Index
Citation
18
35
1,288
* Rankings
Ranking Based On Selection: 12
Ahmed El-Zeiny
Environmental Applications of Remote Sensing
Metrics
H-Index
i10 Index
Citation
17
27
1,003
* Rankings
Ranking Based On Selection: 14
Kaa. Abutaleb
Remote sensing
GIS
Modelling
programming
Metrics
H-Index
i10 Index
Citation
17
23
1,205
* Rankings
Ranking Based On Selection: 19
Mohamed Zahran
Photovoltaics
Renewable Energy Systems
Management and Control
Electrical Engineering
Remote
Metrics
H-Index
i10 Index
Citation
15
25
1,023
* Rankings
Ranking Based On Selection: 23
Ahmed Saleh
Soil sciences
Remote sensing
Agricultural sustainability
Land degradation
Metrics
H-Index
i10 Index
Citation
12
13
936
* Rankings
Ranking Based On Selection: 26
Ayman Mahmoud Ahmed
satellite imaging
data processing fault tolerance
Fpga
Machine learning
Artificial intellegence
Metrics
H-Index
i10 Index
Citation
10
10
403
* Rankings
Ranking Based On Selection: 29
Nasser Saleh
Application Gis and remote sensing in Agriculture
Metrics
H-Index
i10 Index
Citation
9
9
257
* Rankings
Ranking Based On Selection: 32
Mohamed Sowilem
Medical Entomology
Vector of Diseases
Geographical Information System
Remote Sensing
Metrics
H-Index
i10 Index
Citation
8
6
290
* Rankings
Ranking Based On Selection: 33
Sayed A. Mohamed
Satellite Ground Receiving Station Manager
Metrics
H-Index
i10 Index
Citation
8
7
245
* Rankings
Ranking Based On Selection: 34
Sayed Ahmed
GIS Developing
Computer Sciences
Mobile Computing
Android Developing
Metrics
H-Index
i10 Index
Citation
7
6
283
* Rankings
Ranking Based On Selection: 35
Mohamed M. Metwaly
Soil Science
Remote Sensing
GIS & Modeling
Land Evaluation
Sustainable Land use Planning
Metrics
H-Index
i10 Index
Citation
7
6
218
* Rankings
Ranking Based On Selection: 38
Wael Attia
GIS
Remote Sensing
Physical Geography
Archaeology
Natural Hazard
Metrics
H-Index
i10 Index
Citation
7
5
287
* Rankings
Ranking Based On Selection: 40
Mona Yones
Remote sensing Application in Entomology
Metrics
H-Index
i10 Index
Citation
7
6
246
* Rankings
Ranking Based On Selection: 48
Rasha Hussein
Sustainable development
Urban planning
Planning of historical and heritage cities
GIS and remote sensing technology and worki
Metrics
H-Index
i10 Index
Citation
5
3
60
* Rankings
Ranking Based On Selection: 50
Sobhi Ghoneim
Mineral exploration
Hyperspectral remote sensing
Mineral spectroscopy
Aeromagnetic&spectrometry.
Metrics
H-Index
i10 Index
Citation
5
2
88
* Rankings
Ranking Based On Selection: 51
Rania Elsayed Ibrahim
Information Systems
spatial data infrastructure
geospatial technology
GIS
machine learning
Metrics
H-Index
i10 Index
Citation
5
2
71
* Rankings
Ranking Based On Selection: 52
Manar A. Basheer
Microbiology
Biology
Chemistry
Remote Sensing
Geographical Information System
Metrics
H-Index
i10 Index
Citation
5
4
105
* Rankings
Ranking Based On Selection: 55
Wael A. Murtada
Real Time Embedded Software
Software Failure Detection
Isolation and Recovery
Real Time Operating
Metrics
H-Index
i10 Index
Citation
5
3
80
* Rankings
Ranking Based On Selection: 56
Mohamed Es Amin
Soil-Sustainability-Remote Sensing-Spatial Analyst
Metrics
H-Index
i10 Index
Citation
4
3
194
* Rankings
Ranking Based On Selection: 60
Maha Maged
Electronics
Communications
Wireless Sensor Networks
Antennas
Internet of Things
Metrics
H-Index
i10 Index
Citation
4
3
57
* Rankings
Ranking Based On Selection: 69
Doaa Hegazy
Applications of remote sensing and GIS in physical geography
environmental sustainability
natural
Metrics
H-Index
i10 Index
Citation
2
2
68
* Rankings
Ranking Based On Selection: 70
Elsayed Abdelsattar
Soil and water - remote sensing - geographic information systems
Metrics
H-Index
i10 Index
Citation
2
1
32
* Rankings
Ranking Based On Selection: 73
Osama A. Elsayed
Signal Processing
Biomedical Engineering
System Engineering
Space Engineering
Remote Sensing
Metrics
H-Index
i10 Index
Citation
2
0
13
* Rankings
Ranking Based On Selection: 75
Ihab Samir
Digital Image Processing
Geoghraphic Information Systems
Signal Processing
Optimization
Metrics
H-Index
i10 Index
Citation
1
0
6
Rankings
Ranking Based On Selection: 1
Elsayed Said Mohamed Salama
Metrics
H-Index
i10 Index
Citation Counts
35
95
4,310
Rankings
Ranking Based On Selection: 2
Mohamed Ae Abdelrahman
Metrics
H-Index
i10 Index
Citation Counts
26
53
2,202
Soil Science and Agriculture Chemistry: Pedology (Remote sensing &GIS).
Rankings
Ranking Based On Selection: 3
Mohammed El Bastawesy
Metrics
H-Index
i10 Index
Citation Counts
24
36
1,485
Rankings
Ranking Based On Selection: 4
Abdelaziz Belal
Metrics
H-Index
i10 Index
Citation Counts
23
35
2,417
Precision Farming
Soil
Remote Sensing
GIS and Modeling
Rankings
Ranking Based On Selection: 5
Abd-Alla Gad
Metrics
H-Index
i10 Index
Citation Counts
20
34
2,893
Rankings
Ranking Based On Selection: 6
Adel Shalaby
Metrics
H-Index
i10 Index
Citation Counts
20
26
2,402
Soil
remote sensing
desertification
land use
land evaluation
Rankings
Ranking Based On Selection: 7
Mohamed Sadek
Metrics
H-Index
i10 Index
Citation Counts
19
32
1,341
Geology (Precambrian igneous and metamorphic rocks
Petrology
geochemistry
structural geology
applications of remote sensing
Rankings
Ranking Based On Selection: 8
Gad Abd-Alla
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,532
Rankings
Ranking Based On Selection: 9
Safaa Mohamed Hassan
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,229
كلية الدراسات العليا للتربية_جامعة القاهرة
Rankings
Ranking Based On Selection: 10
Sameh El Kafrawy
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,040

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Rankings
Ranking Based On Selection: 11
Sayed Arafat
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,288
soils
remote sensing applictions in agriclture
land coverl/ land use
Rankings
Ranking Based On Selection: 12
Ahmed El-Zeiny
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,003
Environmental Applications of Remote Sensing
Rankings
Ranking Based On Selection: 13
Mohammed A. El-Shirbeny
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,225
Agriculture
water
climate
remote sensing
and Modeling
Rankings
Ranking Based On Selection: 14
Kaa. Abutaleb
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,205
Remote sensing
GIS
Modelling
programming
Rankings
Ranking Based On Selection: 15
Islam Abou El-Magd
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,018
Environmental Sciences
Coastal Zone
Climate Changes
Remote Sensing
GIS
Rankings
Ranking Based On Selection: 16
Safwat Gabr
Metrics
H-Index
i10 Index
Citation Counts
15
15
1,118
Rankings
Ranking Based On Selection: 17
Abdelraouf. M. Ali
Metrics
H-Index
i10 Index
Citation Counts
15
22
999
Rankings
Ranking Based On Selection: 18
Salwa F.Elbeih
Metrics
H-Index
i10 Index
Citation Counts
15
18
746
Applications of Remote Sensing and GIS in Civil Engineering
Rankings
Ranking Based On Selection: 19
Mohamed Zahran
Metrics
H-Index
i10 Index
Citation Counts
15
25
1,023
Photovoltaics
Renewable Energy Systems
Management and Control
Electrical Engineering
Remote
Rankings
Ranking Based On Selection: 20
Mohamed Aboelghar
Metrics
H-Index
i10 Index
Citation Counts
15
22
1,084
Rankings
Ranking Based On Selection: 21
Mohamed E. Fadl
Metrics
H-Index
i10 Index
Citation Counts
13
15
376
Soil sciences
Geomorphology
Pedology
Environment
GIS and Remote sensing
Rankings
Ranking Based On Selection: 22
Ayman H. Nasr
Metrics
H-Index
i10 Index
Citation Counts
13
14
548
Rankings
Ranking Based On Selection: 23
Ahmed Saleh
Metrics
H-Index
i10 Index
Citation Counts
12
13
936
Soil sciences
Remote sensing
Agricultural sustainability
Land degradation
Rankings
Ranking Based On Selection: 24
Bassam Abdellatif
Metrics
H-Index
i10 Index
Citation Counts
10
12
250
Rankings
Ranking Based On Selection: 25
Eslam Farg
Metrics
H-Index
i10 Index
Citation Counts
10
11
381
Remote sensing Applications
Rankings
Ranking Based On Selection: 26
Ayman Mahmoud Ahmed
Metrics
H-Index
i10 Index
Citation Counts
10
10
403
satellite imaging
data processing fault tolerance
Fpga
Machine learning
Artificial intellegence
Rankings
Ranking Based On Selection: 28
Marwa S. Moustafa
Metrics
H-Index
i10 Index
Citation Counts
9
8
273
Machine Learning
CNN
Computer Vision
Image Processing
Rankings
Ranking Based On Selection: 29
Nasser Saleh
Metrics
H-Index
i10 Index
Citation Counts
9
9
257
Application Gis and remote sensing in Agriculture
Rankings
Ranking Based On Selection: 30
Dalia Elfiky
Metrics
H-Index
i10 Index
Citation Counts
9
9
204
Rankings
Ranking Based On Selection: 31
Noureldin Laban
Metrics
H-Index
i10 Index
Citation Counts
8
8
136
Artificial Intelligence
Satellite Image Processing
GIS
Rankings
Ranking Based On Selection: 32
Mohamed Sowilem
Metrics
H-Index
i10 Index
Citation Counts
8
6
290
Medical Entomology
Vector of Diseases
Geographical Information System
Remote Sensing
Rankings
Ranking Based On Selection: 33
Sayed A. Mohamed
Metrics
H-Index
i10 Index
Citation Counts
8
7
245
Satellite Ground Receiving Station Manager
Rankings
Ranking Based On Selection: 34
Sayed Ahmed
Metrics
H-Index
i10 Index
Citation Counts
7
6
283
GIS Developing
Computer Sciences
Mobile Computing
Android Developing
Rankings
Ranking Based On Selection: 35
Mohamed M. Metwaly
Metrics
H-Index
i10 Index
Citation Counts
7
6
218
Soil Science
Remote Sensing
GIS & Modeling
Land Evaluation
Sustainable Land use Planning
Rankings
Ranking Based On Selection: 37
Mostafa Abdou
Metrics
H-Index
i10 Index
Citation Counts
7
6
164
soil and remote sensing
Rankings
Ranking Based On Selection: 38
Wael Attia
Metrics
H-Index
i10 Index
Citation Counts
7
5
287
GIS
Remote Sensing
Physical Geography
Archaeology
Natural Hazard
Rankings
Ranking Based On Selection: 40
Mona Yones
Metrics
H-Index
i10 Index
Citation Counts
7
6
246
Remote sensing Application in Entomology
Rankings
Ranking Based On Selection: 41
Tamer Mekky Ahmed Habib
Metrics
H-Index
i10 Index
Citation Counts
7
5
152
State Estimation
Guidance
Navigation
Control
Artificial Intelligence
Rankings
Ranking Based On Selection: 42
Ayman Abdel-Hamid
Metrics
H-Index
i10 Index
Citation Counts
6
6
207
Environmental Science
Remote sensing
conservation of natural resources
Rankings
Ranking Based On Selection: 43
Remote sensing and Geophysics
Rankings
Ranking Based On Selection: 44
Mohamed Yahia Edries
Metrics
H-Index
i10 Index
Citation Counts
6
4
116
Power Electronics
Spacecraft Electrical Power System
Space Engineering
Rankings
Ranking Based On Selection: 45
Hussien M Hussien,
Metrics
H-Index
i10 Index
Citation Counts
5
5
162
Hydrogeology
stable isotope
Remote sensing
GIS
Rankings
Ranking Based On Selection: 46
Naglaa Zanaty
Metrics
H-Index
i10 Index
Citation Counts
5
3
110
Environmental sciences
air quality
Climate change
remote sensing
Rankings
Ranking Based On Selection: 47
Mohammed Hagage
Metrics
H-Index
i10 Index
Citation Counts
5
3
75
Hydrogeology - Remote Sensing - GIS
Rankings
Ranking Based On Selection: 48
Rasha Hussein
Metrics
H-Index
i10 Index
Citation Counts
5
3
60
Sustainable development
Urban planning
Planning of historical and heritage cities
GIS and remote sensing technology and worki
Rankings
Ranking Based On Selection: 49
Ehab Hendawy
Metrics
H-Index
i10 Index
Citation Counts
5
2
124
Remote sensing in agricultural applications
Rankings
Ranking Based On Selection: 50
Sobhi Ghoneim
Metrics
H-Index
i10 Index
Citation Counts
5
2
88
Mineral exploration
Hyperspectral remote sensing
Mineral spectroscopy
Aeromagnetic&spectrometry.
Rankings
Ranking Based On Selection: 51
Rania Elsayed Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
5
2
71
Information Systems
spatial data infrastructure
geospatial technology
GIS
machine learning
Rankings
Ranking Based On Selection: 52
Manar A. Basheer
Metrics
H-Index
i10 Index
Citation Counts
5
4
105
Microbiology
Biology
Chemistry
Remote Sensing
Geographical Information System
Rankings
Ranking Based On Selection: 54
Ahmed Mh
Metrics
H-Index
i10 Index
Citation Counts
5
3
91
Rankings
Ranking Based On Selection: 55
Wael A. Murtada
Metrics
H-Index
i10 Index
Citation Counts
5
3
80
Real Time Embedded Software
Software Failure Detection
Isolation and Recovery
Real Time Operating
Rankings
Ranking Based On Selection: 56
Mohamed Es Amin
Metrics
H-Index
i10 Index
Citation Counts
4
3
194
Soil-Sustainability-Remote Sensing-Spatial Analyst
Rankings
Ranking Based On Selection: 58
Farag O. Hassan
Metrics
H-Index
i10 Index
Citation Counts
4
1
44
Rankings
Ranking Based On Selection: 59
Mohamed Roshdy
Metrics
H-Index
i10 Index
Citation Counts
4
3
146
Rankings
Ranking Based On Selection: 60
Maha Maged
Metrics
H-Index
i10 Index
Citation Counts
4
3
57
Electronics
Communications
Wireless Sensor Networks
Antennas
Internet of Things
Rankings
Ranking Based On Selection: 61
Haitham Akah
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
Rankings
Ranking Based On Selection: 63
Hoda Nour-Eldin
Metrics
H-Index
i10 Index
Citation Counts
3
3
42
Rankings
Ranking Based On Selection: 64
Mohamed Ramadan Zakzouk
Metrics
H-Index
i10 Index
Citation Counts
3
2
79
Oil Spill
Remote Sensing
SAR
Rankings
Ranking Based On Selection: 66
Sara Aziz
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Space Science
Cube Satellites
Space Environment
Rankings
Ranking Based On Selection: 67
Amira Abdo A ,M, Abdo
Metrics
H-Index
i10 Index
Citation Counts
3
0
23
Geology
Hydrological Modeling
Environment
Remote Sensing
Rankings
Ranking Based On Selection: 68
Mohammed Siwailam
Metrics
H-Index
i10 Index
Citation Counts
2
2
84
Rankings
Ranking Based On Selection: 69
Doaa Hegazy
Metrics
H-Index
i10 Index
Citation Counts
2
2
68
Applications of remote sensing and GIS in physical geography
environmental sustainability
natural
Rankings
Ranking Based On Selection: 70
Elsayed Abdelsattar
Metrics
H-Index
i10 Index
Citation Counts
2
1
32
Soil and water - remote sensing - geographic information systems
Rankings
Ranking Based On Selection: 71
Hassan Diab
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
Geophysics and Remote sensing
Rankings
Ranking Based On Selection: 72
Hossam Khedr
Metrics
H-Index
i10 Index
Citation Counts
2
0
21
Land evaluation
Soil
GIS
Remote sensing
Rankings
Ranking Based On Selection: 73
Osama A. Elsayed
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Signal Processing
Biomedical Engineering
System Engineering
Space Engineering
Remote Sensing
Rankings
Ranking Based On Selection: 74
Ahmed M Khalifa
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 75
Ihab Samir
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Digital Image Processing
Geoghraphic Information Systems
Signal Processing
Optimization