Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 34 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
MECHANICS OF MATERIALS
instrumentation
composite structures
heat and mass transfer
THERMOFLUID
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,149
401
0.349
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Internet of Things Applications
Applied Cryptography
Cybersecurity
Information Security
and Security in Wireless Sensor Net
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
355
252
0.710
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Medical biochemistry.cancer therapy
immunology
cell biology
Molecular biology
xenobiotic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
167
0.534
* Total Citation Counts Rankings
Ranking Based On Selection: 4
AI
Machine Learning
Deep Learning
Temporal Dat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
145
0.729
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Nanoparticles ferrites.Quantum physics
nano-physics
Solid state physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
123
0.651
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Agronomy and Crop physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
69
0.408
* Total Citation Counts Rankings
Ranking Based On Selection: 7
finite element shell
concrete optimization
Civil Engineering Materials
Straw Bal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
83
0.516
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Parasitology
Insects
Epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
57
0.390
* Total Citation Counts Rankings
Ranking Based On Selection: 9
computer sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
0
0.000
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Materials Science and Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
40
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 11
الهندسة المدني�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
20
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Mechanical engineering
Mechanical design
Renewable energy
Energy Harvesting technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 13
botany
Microbial biotechnology
microbiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
28
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 14
English Language /lLinguistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
20
0.426
* Total Citation Counts Rankings
Ranking Based On Selection: 15
endocrinology and diabete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
39
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Infectious diseases
clinical medicine
basic sceinse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Irrigation systems
Water management
Climate chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
* Total Citation Counts Rankings
Ranking Based On Selection: 18
الهندسة المكنيكي�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Heat Transfer
Fluid Mechanics
CFD
Thermal Engineering
Thermo_economic Optimizatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total Citation Counts Rankings
Ranking Based On Selection: 22
electrical and electronic engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total Citation Counts Rankings
Ranking Based On Selection: 23
horiculture plan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total Citation Counts Rankings
Ranking Based On Selection: 24
CNC machin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total Citation Counts Rankings
Ranking Based On Selection: 25
clinical pharmacolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total Citation Counts Rankings
Rankings
649,577
61
1
Ranking Based On Selection: 1
Osama Mohammed Elmardi Suleiman Khayal
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,149
401
0.349
MECHANICS OF MATERIALS
instrumentation
composite structures
heat and mass transfer
THERMOFLUID
* Total Citation Counts Rankings
Rankings
1,091,869
245
2
Ranking Based On Selection: 2
Mutaz Elradi S. Saeed
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
355
252
0.710
Internet of Things Applications
Applied Cryptography
Cybersecurity
Information Security
and Security in Wireless Sensor Net
* Total Citation Counts Rankings
Rankings
1,145,324
273
3
Ranking Based On Selection: 3
Hassan Abdellha Ahmed Ali
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
167
0.534
Medical biochemistry.cancer therapy
immunology
cell biology
Molecular biology
xenobiotic
* Total Citation Counts Rankings
Rankings
1,358,837
443
4
Ranking Based On Selection: 4
Mergani Ahmed Eltahir Khairalla
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
145
0.729
AI
Machine Learning
Deep Learning
Temporal Dat
* Total Citation Counts Rankings
Rankings
1,385,666
465
5
Ranking Based On Selection: 5
Mimomer
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
123
0.651
Nanoparticles ferrites.Quantum physics
nano-physics
Solid state physic
* Total Citation Counts Rankings
Rankings
1,444,988
513
6
Ranking Based On Selection: 6
Abdel Rahman Ali El Mahdi
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
69
0.408
* Total Citation Counts Rankings
Rankings
1,469,903
529
7
Ranking Based On Selection: 7
Fathelrahman M. Adam
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
83
0.516
finite element shell
concrete optimization
Civil Engineering Materials
Straw Bal
* Total Citation Counts Rankings
Rankings
1,520,834
579
8
Ranking Based On Selection: 8
Bukhari Ahmed
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
57
0.390
* Total Citation Counts Rankings
Rankings
1,821,872
831
9
Ranking Based On Selection: 9
Mohamed Elfatih Bilal
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
0
0.000
* Total Citation Counts Rankings
Rankings
1,856,341
869
10
Ranking Based On Selection: 10
Khalid Eltayeb
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
40
0.548
Materials Science and Engineerin
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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
1,914,149
931
11
Ranking Based On Selection: 11
A.Elzien
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
20
0.313
* Total Citation Counts Rankings
Rankings
1,964,290
993
12
Ranking Based On Selection: 12
Mansour Abdelrahman
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
56
1.000
Mechanical engineering
Mechanical design
Renewable energy
Energy Harvesting technolog
* Total Citation Counts Rankings
Rankings
1,969,522
995
13
Ranking Based On Selection: 13
Elham Sharief Dawood
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
28
0.500
botany
Microbial biotechnology
microbiolog
* Total Citation Counts Rankings
Rankings
2,037,495
1,062
14
Ranking Based On Selection: 14
Mustafa Shazali|Shazali, Mustafa Ahmed
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
20
0.426
English Language /lLinguistic
* Total Citation Counts Rankings
Rankings
2,097,679
1,128
15
Ranking Based On Selection: 15
Nahla Ahmed Mohammed Abdelrahman|Nahla Harazawy
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
39
1.000
endocrinology and diabete
* Total Citation Counts Rankings
Rankings
2,132,961
1,162
16
Ranking Based On Selection: 16
Mohammed Ahmed Ibrahim Ahmed
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
Infectious diseases
clinical medicine
basic sceinse
* Total Citation Counts Rankings
Rankings
2,174,147
1,228
17
Ranking Based On Selection: 17
حسن الصائم Hassan Alsayim
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
Irrigation systems
Water management
Climate chang
* Total Citation Counts Rankings
Rankings
2,225,579
1,281
18
Ranking Based On Selection: 18
Imad-Eldin Mahmoud Mahdi
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Total Citation Counts Rankings
Rankings
2,231,570
1,289
19
Ranking Based On Selection: 19
Awadallah Ahmed Mohamed|A. A. Mohamed, Awadallah A. Mohamed, Awadallah Ahmed
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
Heat Transfer
Fluid Mechanics
CFD
Thermal Engineering
Thermo_economic Optimizatio
* Total Citation Counts Rankings
Rankings
2,271,950
1,338
20
Ranking Based On Selection: 20
Mohammed Hashim Albashir
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total Citation Counts Rankings
Rankings
2,320,452
1,408
21
Ranking Based On Selection: 21
Hashim Gadelseed
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total Citation Counts Rankings
Rankings
2,346,903
1,438
22
Ranking Based On Selection: 22
Abubakr Rahmtalla
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
electrical and electronic engineerin
* Total Citation Counts Rankings
Rankings
2,374,021
1,468
23
Ranking Based On Selection: 23
İntisar Bakheit
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total Citation Counts Rankings
Rankings
2,401,619
1,522
24
Ranking Based On Selection: 24
Bashir Abedelzahir Bashir Osman
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total Citation Counts Rankings
Rankings
2,431,449
1,566
25
Ranking Based On Selection: 25
Sara Hamdi
Nile Valley University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900