Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 846 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 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.
* Last 6 Years 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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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,669
11,902
0.714
* Last 6 Years 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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
الاثآر والتاري�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,466
5,555
0.587
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Quantum Machine Learning
Cybersecurity
Quantum Communication & Cryptography
HP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,149
4,093
0.795
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
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
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
iee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,084
2,953
0.723
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Power Electronics
Electric Vehicles
Renewable Energy
Machine Drive
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
2,411
0.802
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Hepatotoxicity
Liver regeneration
Intravital imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
2,348
0.698
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,657
2,044
0.439
* Last 6 Years 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
* Last 6 Years 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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Renewable Energy
Power Syste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,928
1,705
0.884
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,960
1,674
0.566
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Design and Control of Electric Drive
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,989
1,673
0.841
* Last 6 Years 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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Feed Additives
Nutrition
Nanotechnology
Poultry
Microbiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,798
1,385
0.770
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Geolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,540
1,361
0.884
* Last 6 Years Citation Counts Rankings
Rankings
24,147
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
* Last 6 Years Citation Counts Rankings
Rankings
26,833
63
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
* Last 6 Years Citation Counts Rankings
Rankings
41,387
97
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
* Last 6 Years Citation Counts Rankings
Rankings
76,128
181
4
Ranking Based On Selection: 4
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
* Last 6 Years Citation Counts Rankings
Rankings
79,277
193
5
Ranking Based On Selection: 5
Magdy Mahmmod Ismail
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,466
5,555
0.587
* Last 6 Years Citation Counts Rankings
Rankings
98,714
242
6
Ranking Based On Selection: 6
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
* Last 6 Years Citation Counts Rankings
Rankings
116,385
300
7
Ranking Based On Selection: 7
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
* Last 6 Years Citation Counts Rankings
Rankings
118,941
312
8
Ranking Based On Selection: 8
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
* Last 6 Years Citation Counts Rankings
Rankings
140,457
385
9
Ranking Based On Selection: 9
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
* Last 6 Years Citation Counts Rankings
Rankings
170,038
489
10
Ranking Based On Selection: 10
Abdallah Abdelhay
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,084
2,953
0.723
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
* Last 6 Years Citation Counts Rankings
Rankings
211,949
656
12
Ranking Based On Selection: 11
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
* Last 6 Years Citation Counts Rankings
Rankings
217,916
678
13
Ranking Based On Selection: 12
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
* Last 6 Years Citation Counts Rankings
Rankings
206,351
621
11
Ranking Based On Selection: 13
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
* Last 6 Years Citation Counts Rankings
Rankings
219,905
685
14
Ranking Based On Selection: 14
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
* Last 6 Years Citation Counts Rankings
Rankings
225,582
708
15
Ranking Based On Selection: 15
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
* Last 6 Years Citation Counts Rankings
Rankings
251,074
821
16
Ranking Based On Selection: 16
Khaled Ghareeb
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,657
2,044
0.439
* Last 6 Years Citation Counts Rankings
Rankings
277,718
932
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
* Last 6 Years Citation Counts Rankings
Rankings
282,943
953
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
* Last 6 Years Citation Counts Rankings
Rankings
299,174
1,026
19
Ranking Based On Selection: 19
Abdel Raheem Youssef
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,928
1,705
0.884
Renewable Energy
Power Syste
* Last 6 Years Citation Counts Rankings
Rankings
304,199
1,057
20
Ranking Based On Selection: 20
Ra Mohamed
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,960
1,674
0.566
* Last 6 Years Citation Counts Rankings
Rankings
310,498
1,080
21
Ranking Based On Selection: 21
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
* Last 6 Years Citation Counts Rankings
Rankings
304,450
1,060
21
Ranking Based On Selection: 22
Essam Em Mohamed
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,989
1,673
0.841
* Last 6 Years Citation Counts Rankings
Rankings
334,802
1,201
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
* Last 6 Years Citation Counts Rankings
Rankings
360,198
1,352
24
Ranking Based On Selection: 24
Ahmed AA Abdel Wareth
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,798
1,385
0.770
Feed Additives
Nutrition
Nanotechnology
Poultry
Microbiolog
* Last 6 Years Citation Counts Rankings
Rankings
365,621
1,394
25
Ranking Based On Selection: 25
Mohamed Abdelkareem
South Valley University
Qena, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,540
1,361
0.884