Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 846 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
cyber security
Network
computing
Payto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,960
12,757
0.639
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,028
12,245
0.719
* Total Citation Counts Rankings
Ranking Based On Selection: 3
hormones
endocrinology
neuroendocrinology
reproductio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,038
9,169
0.831
* Total Citation Counts Rankings
Ranking Based On Selection: 4
الاثآر والتاري�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,466
5,555
0.587
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Abiotic stress Allelopathy Antioxidant enzymes Biotic stress Mycorrhiza Nanotechnology Plant Physiology Proteomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,414
5,914
0.798
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Fast/ultra-fast spectroscopy
Solar cells
Quantum Dots
Solar fuel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,370
3,490
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Magneto-Theermoelasticity
Continuium mechanics
Fluid mechanics
Peristaltic flow
Photothermal an
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,131
4,018
0.655
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Computer Vision
Image Processing
Machine Learning
AI-Generated Content
Biometric
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,418
4,682
0.864
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Quantum Machine Learning
Cybersecurity
Quantum Communication & Cryptography
HP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,282
4,226
0.800
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,745
2,121
0.447
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Experimental Toxicology
Liver Toxicity
In Vitro Systems for Toxicity Testings
Systems Biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,677
2,270
0.485
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Biotic and abiotic stresses including drought
water
salinity
heavy metals and heat using biochemical
molecular and genomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,655
2,326
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 13
iee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,220
3,087
0.732
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Hepatotoxicity
Liver regeneration
Intravital imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,442
2,424
0.704
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Power Electronics
Electric Vehicles
Renewable Energy
Machine Drive
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
2,411
0.802
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,960
1,674
0.566
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Plant Taxonom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
1,875
0.684
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Deep Learning
Biometrics
Machine Learning
Computer Vision
Artificial Intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,671
2,473
0.926
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Semiconductor and Metallic Nanomaterials
Solar Cells
Quantum Dots and Their Applications
Carbo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,671
1,844
0.690
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,608
1,327
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Pharmacology and Toxicolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,436
882
0.362
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Heat MassTransfer
Nanofluids
Porous Media
Bioconvection
Dusty flui
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,384
1,555
0.652
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Renewable energy
FEA
Noise and Vibration
optimization methods
vehicle dynami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,353
1,636
0.695
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Educational Technology
e-Learning
Distance Education
Multimedia
Visual Literac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,241
838
0.374
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Histology
bone and cartilage biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,171
903
0.416
* Total Citation Counts Rankings
Rankings
43,536
53
1
Ranking Based On Selection: 1
Muhammad Salman
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,960
12,757
0.639
cyber security
Network
computing
Payto
* Total Citation Counts Rankings
Rankings
53,967
65
2
Ranking Based On Selection: 2
Mohamed Ahmed Ali
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,028
12,245
0.719
* Total Citation Counts Rankings
Rankings
93,488
127
3
Ranking Based On Selection: 3
Ahmed Ezzat Ahmed
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,038
9,169
0.831
hormones
endocrinology
neuroendocrinology
reproductio
* Total Citation Counts Rankings
Rankings
111,599
168
4
Ranking Based On Selection: 4
Magdy Mahmmod Ismail
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,466
5,555
0.587
* Total Citation Counts Rankings
Rankings
146,150
248
5
Ranking Based On Selection: 5
Arafat Abdel Hamed Abdel Latef
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,414
5,914
0.798
Abiotic stress Allelopathy Antioxidant enzymes Biotic stress Mycorrhiza Nanotechnology Plant Physiology Proteomic
* Total Citation Counts Rankings
Rankings
171,143
309
6
Ranking Based On Selection: 6
Mohamed Abdellah Qenawy
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,370
3,490
0.548
Fast/ultra-fast spectroscopy
Solar cells
Quantum Dots
Solar fuel
* Total Citation Counts Rankings
Rankings
177,882
329
7
Ranking Based On Selection: 7
Elsayed Mohamed Abo-Dahab
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,131
4,018
0.655
Magneto-Theermoelasticity
Continuium mechanics
Fluid mechanics
Peristaltic flow
Photothermal an
* Total Citation Counts Rankings
Rankings
201,021
385
8
Ranking Based On Selection: 8
Mahmoud Hassaballah
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,418
4,682
0.864
Computer Vision
Image Processing
Machine Learning
AI-Generated Content
Biometric
* Total Citation Counts Rankings
Rankings
205,978
404
9
Ranking Based On Selection: 9
Ahmed Farouk Lindau
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,282
4,226
0.800
Quantum Machine Learning
Cybersecurity
Quantum Communication & Cryptography
HP
* Total Citation Counts Rankings
Rankings
228,227
476
10
Ranking Based On Selection: 10
Khaled Ghareeb
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,745
2,121
0.447
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
231,356
493
11
Ranking Based On Selection: 11
Seddik Hammad
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,677
2,270
0.485
Experimental Toxicology
Liver Toxicity
In Vitro Systems for Toxicity Testings
Systems Biolog
* Total Citation Counts Rankings
Rankings
232,317
498
12
Ranking Based On Selection: 12
Mohamed Mahgoub Azooz
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,655
2,326
0.500
Biotic and abiotic stresses including drought
water
salinity
heavy metals and heat using biochemical
molecular and genomic
* Total Citation Counts Rankings
Rankings
254,392
575
13
Ranking Based On Selection: 13
Abdallah Abdelhay
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,220
3,087
0.732
* Total Citation Counts Rankings
Rankings
303,882
771
14
Ranking Based On Selection: 14
Ahmed Ghallab
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,442
2,424
0.704
Hepatotoxicity
Liver regeneration
Intravital imagin
* Total Citation Counts Rankings
Rankings
339,771
954
15
Ranking Based On Selection: 15
Mahmoud Abdelnaby Abdallah
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
2,411
0.802
Power Electronics
Electric Vehicles
Renewable Energy
Machine Drive
* Total Citation Counts Rankings
Rankings
344,305
972
16
Ranking Based On Selection: 16
Ra Mohamed
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,960
1,674
0.566
* Total Citation Counts Rankings
Rankings
366,048
1,061
17
Ranking Based On Selection: 17
Ahmed Kamal Osman
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
1,875
0.684
* Total Citation Counts Rankings
Rankings
373,688
1,099
18
Ranking Based On Selection: 18
Hammam Alshazly
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,671
2,473
0.926
Deep Learning
Biometrics
Machine Learning
Computer Vision
Artificial Intelligenc
* Total Citation Counts Rankings
Rankings
373,719
1,100
19
Ranking Based On Selection: 19
Mahmoud Sayed Abd El Sadek
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,671
1,844
0.690
Semiconductor and Metallic Nanomaterials
Solar Cells
Quantum Dots and Their Applications
Carbo
* Total Citation Counts Rankings
Rankings
380,826
1,133
20
Ranking Based On Selection: 20
SZ Rida
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,608
1,327
0.509
* Total Citation Counts Rankings
Rankings
401,190
1,242
21
Ranking Based On Selection: 21
Ashraf Taye
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,436
882
0.362
Pharmacology and Toxicolog
* Total Citation Counts Rankings
Rankings
407,530
1,271
22
Ranking Based On Selection: 22
A Mahdy
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,384
1,555
0.652
Heat MassTransfer
Nanofluids
Porous Media
Bioconvection
Dusty flui
* Total Citation Counts Rankings
Rankings
411,489
1,301
23
Ranking Based On Selection: 23
Nouby M Ghazaly
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,353
1,636
0.695
Renewable energy
FEA
Noise and Vibration
optimization methods
vehicle dynami
* Total Citation Counts Rankings
Rankings
426,607
1,377
24
Ranking Based On Selection: 24
Alaa Sadik
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,241
838
0.374
Educational Technology
e-Learning
Distance Education
Multimedia
Visual Literac
* Total Citation Counts Rankings
Rankings
436,530
1,444
25
Ranking Based On Selection: 25
Yasser Abdel Galil Ahmed
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,171
903
0.416
Histology
bone and cartilage biolog