Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 4.317 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
nuclear Physics
high energy Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,657
67,390
0.373
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Electrocardiography
Atrial fibrillation
Preventive cardiology
Cardiovascular epidemiology
Global healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,534
49,814
0.388
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Heart failure
Interventional cardiology
General Cardiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,323
53,434
0.932
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Movement disorders
PD
HD
Neurosonology
Cognition & Dementi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,930
48,470
0.952
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Medical and clinical parasitolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,848
47,366
0.932
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,539
43,082
0.888
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Experimental High Energy Nuclear and Particle Physics
Cosmology
Nano-Physics
General Relativity
Computational Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,638
17,313
0.379
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Artificial Intelligence
swarm optimization
Green Science
Metaverse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,769
29,289
0.718
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,554
31,838
0.949
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
High Energy Physics and Cosmolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,107
10,143
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,570
18,729
0.679
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Nuclear Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,485
18,895
0.713
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Microbiology and Immunology
Microbiome
Genomics
Bioinformatics
Phag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,580
12,266
0.499
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Statistics and Probability
Data Science
Outlier Detection
Categorical Data Analysis
Artificial Intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,384
5,452
0.244
* Total Citation Counts Rankings
Ranking Based On Selection: 15
materials science
nanotechnolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,674
8,599
0.437
* Total Citation Counts Rankings
Ranking Based On Selection: 16
EEG
EMG
rTM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,093
16,981
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,688
13,887
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Neurosonology
Epileps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,587
13,979
0.843
* Total Citation Counts Rankings
Ranking Based On Selection: 19
machine learning
pattern classification
computational financ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,405
7,260
0.471
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Food and Biomedical Analysis.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,221
9,919
0.652
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Energy Materials
Energy Engineering
Green Hydrogen and Solar Energy
Energy Storage
E-Waste Recyclin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,010
9,033
0.645
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Interventional Cardiology- President of the Egyptian Working Group on Dyslipidemia & Atherosclerosis (EgSC)- Founder of Egyptia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,590
11,066
0.814
* Total Citation Counts Rankings
Ranking Based On Selection: 23
ايجار فانات وميني با�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,922
6,136
0.475
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Analog CMOS Circuits
Active Circuits
Filters
Oscillators
Nonlinear Circuit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,538
2,350
0.187
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Applied Mathematics
Nonlinear dynamics
Mathematical Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,204
11,309
0.927
* Total Citation Counts Rankings
Rankings
1,069
4
1
Ranking Based On Selection: 1
Ali Ellithi
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,657
67,390
0.373
* Total Citation Counts Rankings
Rankings
2,072
9
1
Ranking Based On Selection: 2
Elsayed Z Soliman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,534
49,814
0.388
Electrocardiography
Atrial fibrillation
Preventive cardiology
Cardiovascular epidemiology
Global healt
* Total Citation Counts Rankings
Rankings
8,624
16
2
Ranking Based On Selection: 3
Magdy Abdelhamid
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,323
53,434
0.932
Heart failure
Interventional cardiology
General Cardiolog
* Total Citation Counts Rankings
Rankings
10,377
18
3
Ranking Based On Selection: 4
Shaimaa El-Jaafary
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,930
48,470
0.952
Movement disorders
PD
HD
Neurosonology
Cognition & Dementi
* Total Citation Counts Rankings
Rankings
10,399
19
4
Ranking Based On Selection: 5
Mona M Khater
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,848
47,366
0.932
Medical and clinical parasitolog
* Total Citation Counts Rankings
Rankings
11,185
20
5
Ranking Based On Selection: 6
Hosni Khairy Salem
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,539
43,082
0.888
* Total Citation Counts Rankings
Rankings
12,359
22
2
Ranking Based On Selection: 7
Ahmed M Hamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,638
17,313
0.379
Experimental High Energy Nuclear and Particle Physics
Cosmology
Nano-Physics
General Relativity
Computational Physic
* Total Citation Counts Rankings
Rankings
14,870
26
6
Ranking Based On Selection: 8
Aboul Ella Hassanien Ali
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,769
29,289
0.718
Artificial Intelligence
swarm optimization
Green Science
Metaverse
* Total Citation Counts Rankings
Rankings
20,092
32
7
Ranking Based On Selection: 9
Mohamed Hegazy
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,554
31,838
0.949
* Total Citation Counts Rankings
Rankings
21,591
33
3
Ranking Based On Selection: 10
Adel Awad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,107
10,143
0.316
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
27,196
37
8
Ranking Based On Selection: 11
Mohamed A Farag
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,570
18,729
0.679
* Total Citation Counts Rankings
Rankings
28,879
39
9
Ranking Based On Selection: 12
Hassan Ibrahim
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,485
18,895
0.713
* Total Citation Counts Rankings
Rankings
32,230
41
10
Ranking Based On Selection: 13
Ramy K Aziz
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,580
12,266
0.499
Microbiology and Immunology
Microbiome
Genomics
Bioinformatics
Phag
* Total Citation Counts Rankings
Rankings
36,778
47
4
Ranking Based On Selection: 14
Ali S Hadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,384
5,452
0.244
Statistics and Probability
Data Science
Outlier Detection
Categorical Data Analysis
Artificial Intelligenc
* Total Citation Counts Rankings
Rankings
44,063
54
11
Ranking Based On Selection: 15
Ma Ahmed
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,674
8,599
0.437
materials science
nanotechnolog
* Total Citation Counts Rankings
Rankings
53,307
63
12
Ranking Based On Selection: 16
Hala Elhabashy
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,093
16,981
0.993
* Total Citation Counts Rankings
Rankings
55,113
64
13
Ranking Based On Selection: 17
Aisha Elsharkawy
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,688
13,887
0.832
* Total Citation Counts Rankings
Rankings
55,554
66
14
Ranking Based On Selection: 18
Sandra Ahmed
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,587
13,979
0.843
* Total Citation Counts Rankings
Rankings
61,305
73
15
Ranking Based On Selection: 19
Amir Atiya
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,405
7,260
0.471
machine learning
pattern classification
computational financ
* Total Citation Counts Rankings
Rankings
62,286
76
16
Ranking Based On Selection: 20
Am Abd El-Aty
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,221
9,919
0.652
Food and Biomedical Analysis.
* Total Citation Counts Rankings
Rankings
69,394
91
5
Ranking Based On Selection: 21
Nageh Allam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,010
9,033
0.645
Energy Materials
Energy Engineering
Green Hydrogen and Solar Energy
Energy Storage
E-Waste Recyclin
* Total Citation Counts Rankings
Rankings
72,071
97
17
Ranking Based On Selection: 22
Hesham Salah Eldin Taha
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,590
11,066
0.814
Interventional Cardiology- President of the Egyptian Working Group on Dyslipidemia & Atherosclerosis (EgSC)- Founder of Egyptia
* Total Citation Counts Rankings
Rankings
76,741
104
18
Ranking Based On Selection: 23
Gehad G Mohamed
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,922
6,136
0.475
* Total Citation Counts Rankings
Rankings
79,525
108
19
Ranking Based On Selection: 24
Ahmed M Soliman
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,538
2,350
0.187
Analog CMOS Circuits
Active Circuits
Filters
Oscillators
Nonlinear Circuit
* Total Citation Counts Rankings
Rankings
82,233
112
20
Ranking Based On Selection: 25
MS Osman
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,204
11,309
0.927
Applied Mathematics
Nonlinear dynamics
Mathematical Physic