Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 157 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
Animal Breeding
Poultry Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,720
7,133
0.818
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Production and breeding of forage crops. Plant breeding. Advanced plant breeding. Quantitative genetics. Cytogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,759
2,894
0.770
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Food Science and Technology
Food Processing and Ingredients
Food Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,824
2,620
0.928
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Niosomes
Targeted Delivery
Nanotechnology
MRSA
MS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,567
822
0.525
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Pharmacy Education
Clinical Pharmacy & Pharmacoepidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,414
707
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Obstetrics & Gynecolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,251
487
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 7
patholog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,243
803
0.646
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Cancer Research
Clinical Oncology
Global Oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,155
1,115
0.965
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Textile Biomaterials
Fabrication of Nanostructured
Functional Nanomaterials
Biomedical Applications
Environmental Pollutant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
604
0.713
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
pathology
parasitic weeds
vinolgy
mycology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
655
92
0.140
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Cancer Research
Molecular Biology
Molecular Genetics
Medical Biochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
649
238
0.367
* Total Citation Counts Rankings
Ranking Based On Selection: 12
pharmacognosy/phytochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
251
0.435
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Protein Formulatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
240
0.429
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Cancer Research
Genetics
Molecular Genetics
Molecular Biology
Population Genetic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
167
0.299
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Internal medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
504
499
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Avian Physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
496
219
0.442
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Medicinal chemistry
Computational chemsitry
Computer aided drug desig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
464
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Entomology
Pesticide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
463
93
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Macroeconomics
Applied Economics
Environmental and Energy Economics
Development Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
439
427
0.973
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Intelligent Signal and Imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
374
0.864
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Anatomy and Animal Productio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
427
59
0.138
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Urology and Transplantation and medical educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
402
200
0.498
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Artificial Intelligence
Internet of Things
Wireless Network
Intelligent Tecnologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
396
392
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 24
horticultur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
78
0.208
* Total Citation Counts Rankings
Ranking Based On Selection: 25
radiation oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
354
172
0.486
* Total Citation Counts Rankings
Rankings
121,946
4
1
Ranking Based On Selection: 1
Khalid Mohammed Elamin
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,720
7,133
0.818
Animal Breeding
Poultry Scienc
* Total Citation Counts Rankings
Rankings
280,857
16
2
Ranking Based On Selection: 2
Abu Elhasan S. Ibrahim
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,759
2,894
0.770
Production and breeding of forage crops. Plant breeding. Advanced plant breeding. Quantitative genetics. Cytogenetics
* Total Citation Counts Rankings
Rankings
356,466
21
3
Ranking Based On Selection: 3
Azhari Siddeeg|Azhari Siddeeg Abdelwahab Ahmed
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,824
2,620
0.928
Food Science and Technology
Food Processing and Ingredients
Food Engineerin
* Total Citation Counts Rankings
Rankings
543,261
41
4
Ranking Based On Selection: 4
Ayman Waddad
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,567
822
0.525
Niosomes
Targeted Delivery
Nanotechnology
MRSA
MS
* Total Citation Counts Rankings
Rankings
579,007
46
5
Ranking Based On Selection: 5
Mirghani Yousif
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,414
707
0.500
Pharmacy Education
Clinical Pharmacy & Pharmacoepidemiolog
* Total Citation Counts Rankings
Rankings
622,421
55
6
Ranking Based On Selection: 6
Elhassan Mohamed Elhassan Ishag
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,251
487
0.389
Obstetrics & Gynecolog
* Total Citation Counts Rankings
Rankings
624,650
57
7
Ranking Based On Selection: 7
Ahmed A.Mohamedani
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,243
803
0.646
* Total Citation Counts Rankings
Rankings
650,813
63
8
Ranking Based On Selection: 8
Moawia Mohammed Ali Elhassan
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,155
1,115
0.965
Cancer Research
Clinical Oncology
Global Oncolog
* Total Citation Counts Rankings
Rankings
762,366
84
9
Ranking Based On Selection: 9
Mohammed Awad Abedalwafa|Mohammed Abedalwafa
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
604
0.713
Textile Biomaterials
Fabrication of Nanostructured
Functional Nanomaterials
Biomedical Applications
Environmental Pollutant
* Total Citation Counts Rankings
Rankings
851,991
119
10
Ranking Based On Selection: 10
Abbasher Abbasher
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
655
92
0.140
pathology
parasitic weeds
vinolgy
mycology
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
855,060
122
11
Ranking Based On Selection: 11
Areeg Faggad
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
649
238
0.367
Cancer Research
Molecular Biology
Molecular Genetics
Medical Biochemistr
* Total Citation Counts Rankings
Rankings
896,258
138
12
Ranking Based On Selection: 12
Elhade Mohammed Mohammed Ahmed Ali
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
251
0.435
pharmacognosy/phytochemistr
* Total Citation Counts Rankings
Rankings
907,454
145
13
Ranking Based On Selection: 13
Amani Elsayed
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
240
0.429
* Total Citation Counts Rankings
Rankings
908,951
146
14
Ranking Based On Selection: 14
Khalid Dafaallah Awadelkarim
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
167
0.299
Cancer Research
Genetics
Molecular Genetics
Molecular Biology
Population Genetic
* Total Citation Counts Rankings
Rankings
949,565
161
15
Ranking Based On Selection: 15
Ahmed Abdalazim Dafallah Albashir
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
504
499
0.990
* Total Citation Counts Rankings
Rankings
956,864
163
16
Ranking Based On Selection: 16
Hind AA Elagib
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
496
219
0.442
* Total Citation Counts Rankings
Rankings
982,373
180
17
Ranking Based On Selection: 17
Abdulrahim A. Alzain
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
464
0.996
Medicinal chemistry
Computational chemsitry
Computer aided drug desig
* Total Citation Counts Rankings
Rankings
985,897
182
18
Ranking Based On Selection: 18
Adil Bala|ADILELKHIDIR BALA, ADIL E. A. BALA, ADILELKHIDIR A. BALA
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
463
93
0.201
Entomology
Pesticide
* Total Citation Counts Rankings
Rankings
1,007,088
196
19
Ranking Based On Selection: 19
Khalid Eltayeb Elfaki
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
439
427
0.973
Macroeconomics
Applied Economics
Environmental and Energy Economics
Development Economics
* Total Citation Counts Rankings
Rankings
1,012,923
201
20
Ranking Based On Selection: 20
Altahir Abdalla
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
374
0.864
Intelligent Signal and Imagin
* Total Citation Counts Rankings
Rankings
1,019,211
205
21
Ranking Based On Selection: 21
Mohmed Elamin Elimam
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
427
59
0.138
Anatomy and Animal Productio
* Total Citation Counts Rankings
Rankings
1,044,047
213
22
Ranking Based On Selection: 22
Mohammed Elimam Mohammed Ahmed
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
402
200
0.498
Urology and Transplantation and medical educatio
* Total Citation Counts Rankings
Rankings
1,049,512
216
23
Ranking Based On Selection: 23
Zeinab E.Ahmed
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
396
392
0.990
Artificial Intelligence
Internet of Things
Wireless Network
Intelligent Tecnologie
* Total Citation Counts Rankings
Rankings
1,073,030
229
24
Ranking Based On Selection: 24
Mohammed Elkashif
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
78
0.208
* Total Citation Counts Rankings
Rankings
1,096,984
250
25
Ranking Based On Selection: 25
Ahmed Mohammed Elhaj Mousa|Ahmed Elhaj Mohamed, Ahmed M Elhaj, Ahmed Alhaj
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
354
172
0.486