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
19,638
12,458
0.634
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,669
11,902
0.714
* Total Citation Counts Rankings
Ranking Based On Selection: 3
hormones
endocrinology
neuroendocrinology
reproductio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,729
8,867
0.826
* 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
7,222
5,725
0.793
* 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
6,029
3,917
0.650
* 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
5,149
4,093
0.795
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
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: 11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,657
2,044
0.439
* 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
4,084
2,953
0.723
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Hepatotoxicity
Liver regeneration
Intravital imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
2,348
0.698
* 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
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: 18
Plant Taxonom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,662
1,809
0.680
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,608
1,327
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Deep Learning
Biometrics
Machine Learning
Computer Vision
Artificial Intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,544
2,348
0.923
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Pharmacology and Toxicolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,416
861
0.356
* Total Citation Counts Rankings
Ranking Based On Selection: 22
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: 23
Heat MassTransfer
Nanofluids
Porous Media
Bioconvection
Dusty flui
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,331
1,505
0.646
* 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
2,208
811
0.367
* 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
44,184
55
1
Ranking Based On Selection: 1
Muhammad Salman
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,638
12,458
0.634
cyber security
Network
computing
Payto
* Total Citation Counts Rankings
Rankings
55,198
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
16,669
11,902
0.714
* Total Citation Counts Rankings
Rankings
95,910
130
3
Ranking Based On Selection: 3
Ahmed Ezzat Ahmed
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,729
8,867
0.826
hormones
endocrinology
neuroendocrinology
reproductio
* Total Citation Counts Rankings
Rankings
110,839
163
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
149,150
252
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
7,222
5,725
0.793
Abiotic stress Allelopathy Antioxidant enzymes Biotic stress Mycorrhiza Nanotechnology Plant Physiology Proteomic
* Total Citation Counts Rankings
Rankings
170,000
298
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
179,670
331
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
6,029
3,917
0.650
Magneto-Theermoelasticity
Continuium mechanics
Fluid mechanics
Peristaltic flow
Photothermal an
* Total Citation Counts Rankings
Rankings
199,573
376
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
209,663
418
9
Ranking Based On Selection: 9
Ahmed Farouk Lindau
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,149
4,093
0.795
Quantum Machine Learning
Cybersecurity
Quantum Communication & Cryptography
HP
* Total Citation Counts Rankings
Rankings
229,827
478
10
Ranking Based On Selection: 10
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
Is Your University Ready for the Future?
Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
* Total Citation Counts Rankings
Rankings
230,686
487
11
Ranking Based On Selection: 11
Khaled Ghareeb
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,657
2,044
0.439
* Total Citation Counts Rankings
Rankings
230,774
488
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
260,408
595
13
Ranking Based On Selection: 13
Abdallah Abdelhay
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,084
2,953
0.723
* Total Citation Counts Rankings
Rankings
307,680
779
14
Ranking Based On Selection: 14
Ahmed Ghallab
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
2,348
0.698
Hepatotoxicity
Liver regeneration
Intravital imagin
* Total Citation Counts Rankings
Rankings
337,660
940
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
342,091
957
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
371,367
1,079
17
Ranking Based On Selection: 17
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
372,386
1,086
18
Ranking Based On Selection: 18
Ahmed Kamal Osman
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,662
1,809
0.680
* Total Citation Counts Rankings
Rankings
378,395
1,113
19
Ranking Based On Selection: 19
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
385,654
1,152
20
Ranking Based On Selection: 20
Hammam Alshazly
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,544
2,348
0.923
Deep Learning
Biometrics
Machine Learning
Computer Vision
Artificial Intelligenc
* Total Citation Counts Rankings
Rankings
401,216
1,231
21
Ranking Based On Selection: 21
Ashraf Taye
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,416
861
0.356
Pharmacology and Toxicolog
* Total Citation Counts Rankings
Rankings
408,929
1,270
22
Ranking Based On Selection: 22
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
411,853
1,297
23
Ranking Based On Selection: 23
A Mahdy
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,331
1,505
0.646
Heat MassTransfer
Nanofluids
Porous Media
Bioconvection
Dusty flui
* Total Citation Counts Rankings
Rankings
428,661
1,385
24
Ranking Based On Selection: 24
Alaa Sadik
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,208
811
0.367
Educational Technology
e-Learning
Distance Education
Multimedia
Visual Literac
* Total Citation Counts Rankings
Rankings
433,910
1,419
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