Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.455 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Egypt
Ahmed A Abd El Latif
Cybersecurity
Quantum Communication and Cryptography
AI Techniques
Quantum Computin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,672
12,642
0.862
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Egypt
Fathi E. Abd El-Samie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,352
10,572
0.737
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Egypt
Ahmed Nabil
Cancer Immunology and Immunotherap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,631
8,134
0.644
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Egypt
YS Rammah
Radiation Physics
Glass Technology
Theortical Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,410
10,076
0.968
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Egypt
Raouf El Mallawany
Glass Science
Condensed Matter Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,236
5,603
0.547
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Egypt
Mahmoud F Seleiman
Crop Sciences
Plant Nutrition
Sewage sludge
Heavy metal
Bioenergy Crop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,964
8,646
0.965
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Egypt
Asem Atia
adsorption
metals recovery
water treatmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,955
1,913
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Egypt
S El Rabaie|El-Sayed M. EL-Rabaie, ESM El-Rabaie, ES El-Rabaie
CAD of Nonlinear Microwave Circuits
Nanotechnology
Communication Systems
Digital Image Processin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,670
4,365
0.770
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Egypt
Khalid Amin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,586
2,740
0.491

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Egypt
Moawad Ibrahim Dessouky
Electronics and Communications
Computer Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,661
2,351
0.504
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Egypt
Adel Abou El Ela
Power system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,379
2,550
0.582
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Egypt
Mohamed Hammad
Biomedical Imaging
Signal processing
Pattern Recognition
Biometric
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,354
4,255
0.977
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Egypt
Ashraf Reda
Cardiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,181
3,144
0.752
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Egypt
Tarek A El Adawy
Food Science and Technology
Food Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,063
1,372
0.338
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Egypt
Mohamed Ahmed
computer scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,995
2,071
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Egypt
Fiel Agawany
radiation physics
radiation shielding
glass windows
neutro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,837
3,831
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Egypt
Reda Z Mahfouz
Clinical/ Molecular Pathology
Hematopathology
Blood & Reproductive Tissue Banking Lab
Assisted Reproductive Technologies
O
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,684
1,559
0.423
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Egypt
Ezz El Din Hemdan
Blockchain
Cloud and IoT Forensics
Internet of Things
Big Data Analytic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,656
3,575
0.978
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Egypt
Ayman El Sayed
Computer Science and Engineering Dept.
Faculty of Electronic Eng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,115
2,012
0.646
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Egypt
Sameera Ezzat
Molecular Epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,057
1,918
0.627
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Egypt
Mohamed Amin
Meta Heuristic Algorithms
Reasoning Fuzzy Systems
Image Encryption
Cooperating/distributed syste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,042
2,231
0.733
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Egypt
Ahmed El Nahas
Computational Chemistry
Kinetics and thermochemistry of reactions
Renewable energie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,005
1,431
0.476
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Egypt
Mohamed Houseni
PET/CT
PET/MRI
Oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,991
860
0.288
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Egypt
Ehab A Ahmed
Structural Engineering
Reinforced Concrete Structures
FRP Materials
Accelerated Bridg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,980
2,046
0.687
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Egypt
Hatem Abdelkader
Artificial Intelligence
Database
data minin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,978
1,406
0.472
* Total Citation Counts Rankings
Rankings
65,758
Egypt
82
1
Ranking Based On Selection: 1
Ahmed A Abd El Latif
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,672
12,642
0.862
Cybersecurity
Quantum Communication and Cryptography
AI Techniques
Quantum Computin
* Total Citation Counts Rankings
Rankings
67,758
Egypt
86
2
Ranking Based On Selection: 2
Fathi E. Abd El-Samie
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,352
10,572
0.737
* Total Citation Counts Rankings
Rankings
79,407
Egypt
109
3
Ranking Based On Selection: 3
Ahmed Nabil
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,631
8,134
0.644
Cancer Immunology and Immunotherap
* Total Citation Counts Rankings
Rankings
100,060
Egypt
140
4
Ranking Based On Selection: 4
YS Rammah
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,410
10,076
0.968
Radiation Physics
Glass Technology
Theortical Physic
* Total Citation Counts Rankings
Rankings
102,065
Egypt
144
5
Ranking Based On Selection: 5
Raouf El Mallawany
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,236
5,603
0.547
* Total Citation Counts Rankings
Rankings
118,713
Egypt
181
6
Ranking Based On Selection: 6
Mahmoud F Seleiman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,964
8,646
0.965
Crop Sciences
Plant Nutrition
Sewage sludge
Heavy metal
Bioenergy Crop
* Total Citation Counts Rankings
Rankings
183,227
Egypt
337
7
Ranking Based On Selection: 7
Asem Atia
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,955
1,913
0.321
adsorption
metals recovery
water treatmen
* Total Citation Counts Rankings
Rankings
192,254
Egypt
364
8
Ranking Based On Selection: 8
S El Rabaie|El-Sayed M. EL-Rabaie, ESM El-Rabaie, ES El-Rabaie
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,670
4,365
0.770
CAD of Nonlinear Microwave Circuits
Nanotechnology
Communication Systems
Digital Image Processin
* Total Citation Counts Rankings
Rankings
195,072
Egypt
371
9
Ranking Based On Selection: 9
Khalid Amin
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,586
2,740
0.491
* Total Citation Counts Rankings
Rankings
232,046
Egypt
497
10
Ranking Based On Selection: 10
Moawad Ibrahim Dessouky
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,661
2,351
0.504

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
245,764
Egypt
537
11
Ranking Based On Selection: 11
Adel Abou El Ela
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,379
2,550
0.582
* Total Citation Counts Rankings
Rankings
247,131
Egypt
542
12
Ranking Based On Selection: 12
Mohamed Hammad
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,354
4,255
0.977
Biomedical Imaging
Signal processing
Pattern Recognition
Biometric
* Total Citation Counts Rankings
Rankings
256,619
Egypt
583
13
Ranking Based On Selection: 13
Ashraf Reda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,181
3,144
0.752
* Total Citation Counts Rankings
Rankings
263,405
Egypt
615
14
Ranking Based On Selection: 14
Tarek A El Adawy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,063
1,372
0.338
* Total Citation Counts Rankings
Rankings
267,323
Egypt
632
15
Ranking Based On Selection: 15
Mohamed Ahmed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,995
2,071
0.518
* Total Citation Counts Rankings
Rankings
276,846
Egypt
665
16
Ranking Based On Selection: 16
Fiel Agawany
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,837
3,831
0.998
radiation physics
radiation shielding
glass windows
neutro
* Total Citation Counts Rankings
Rankings
286,805
Egypt
699
17
Ranking Based On Selection: 17
Reda Z Mahfouz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,684
1,559
0.423
Clinical/ Molecular Pathology
Hematopathology
Blood & Reproductive Tissue Banking Lab
Assisted Reproductive Technologies
O
* Total Citation Counts Rankings
Rankings
288,603
Egypt
710
18
Ranking Based On Selection: 18
Ezz El Din Hemdan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,656
3,575
0.978
Blockchain
Cloud and IoT Forensics
Internet of Things
Big Data Analytic
* Total Citation Counts Rankings
Rankings
330,340
Egypt
906
19
Ranking Based On Selection: 19
Ayman El Sayed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,115
2,012
0.646
Computer Science and Engineering Dept.
Faculty of Electronic Eng
* Total Citation Counts Rankings
Rankings
335,410
Egypt
934
20
Ranking Based On Selection: 20
Sameera Ezzat
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,057
1,918
0.627
* Total Citation Counts Rankings
Rankings
336,687
Egypt
940
21
Ranking Based On Selection: 21
Mohamed Amin
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,042
2,231
0.733
Meta Heuristic Algorithms
Reasoning Fuzzy Systems
Image Encryption
Cooperating/distributed syste
* Total Citation Counts Rankings
Rankings
340,102
Egypt
955
22
Ranking Based On Selection: 22
Ahmed El Nahas
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,005
1,431
0.476
Computational Chemistry
Kinetics and thermochemistry of reactions
Renewable energie
* Total Citation Counts Rankings
Rankings
341,416
Egypt
958
23
Ranking Based On Selection: 23
Mohamed Houseni
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,991
860
0.288
* Total Citation Counts Rankings
Rankings
342,404
Egypt
960
24
Ranking Based On Selection: 24
Ehab A Ahmed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,980
2,046
0.687
Structural Engineering
Reinforced Concrete Structures
FRP Materials
Accelerated Bridg
* Total Citation Counts Rankings
Rankings
342,635
Egypt
964
25
Ranking Based On Selection: 25
Hatem Abdelkader
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,978
1,406
0.472