Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,021
8,356
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :2
Surgery
Mycetoma
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,462
5,932
0.518
* Total Citation Counts Rankings
Ranking Based On Selection :3
Physics
Astrophysics
Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,166
9,694
0.868
* Total Citation Counts Rankings
Ranking Based On Selection :4
Molecular Genetics and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,786
4,395
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :5
Clinical Pathology and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,739
4,281
0.553
* Total Citation Counts Rankings
Ranking Based On Selection :6
microbiology
mycology
fungi
mycetoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,912
3,044
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :7
Vaccines for Visceral Leishmaniasis
Latent TB infections
Immunochemotherapy for Chronic HBV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,664
2,030
0.305
* Total Citation Counts Rankings
Ranking Based On Selection :8
neurology
telemedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,610
2,002
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :9
Animal Breeding
Poultry Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,059
5,310
0.876
* Total Citation Counts Rankings
Ranking Based On Selection :10
Food Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,650
1,803
0.319
* Total Citation Counts Rankings
Ranking Based On Selection :11
Surgery----Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,010
4,003
0.799
* Total Citation Counts Rankings
Ranking Based On Selection :12
Physics
Nanotechnology
NanobioPhysics
Nanomaterials
Nanomedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,431
3,578
0.807
* Total Citation Counts Rankings
Ranking Based On Selection :13
Internal Medicine
Gastrointestinal Endoscopy
Abdominal Ultrasonography
Clinical Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,319
800
0.185
* Total Citation Counts Rankings
Ranking Based On Selection :14
Biostatistics
Epidemiology
Spatial Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,021
1,329
0.331
* Total Citation Counts Rankings
Ranking Based On Selection :15
Preventive Medicine
Food safety
Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,419
2,200
0.643
* Total Citation Counts Rankings
Ranking Based On Selection :16
Pathology
Epidemiology
Molecular pathology
Immunohistochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,204
1,983
0.619
* Total Citation Counts Rankings
Ranking Based On Selection :17
Production and breeding of forage crops. Plant breeding. Advanced plant breeding. Quantitative genetics. Cytogenetics.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,161
2,442
0.773
* Total Citation Counts Rankings
Ranking Based On Selection :18
health research
disease control with particular emphasis on malaria and communicable diseases control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
1,570
0.522
* Total Citation Counts Rankings
Ranking Based On Selection :19
corporate finance
banking
accounting
investment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,984
1,229
0.412
* Total Citation Counts Rankings
Ranking Based On Selection :20
neurology
epilepsy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,676
525
0.196
* Total Citation Counts Rankings
Ranking Based On Selection :21
Natural Products Chemistry
bioactives
antioxidant
antiinflammatory
anticancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,574
1,602
0.622
* Total Citation Counts Rankings
Ranking Based On Selection :22
Infectious Diseases
malaria
arboviruses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,945
0.856
* Total Citation Counts Rankings
Ranking Based On Selection :23
Wireless Networks
IoT
Cloud Computing
Underwater Communications
AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,231
2,030
0.910
* Total Citation Counts Rankings
Ranking Based On Selection :24
Veterinary Pathology
Veterinary Medicine
Pharmacology
Toxicology
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,213
1,116
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :25
Food Science and Technology
Food Processing and Ingredients
Food Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,197
2,090
0.951
Muntaser Ibrahim
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,021
8,356
0.464
Ahmed Hassan Fahal
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,462
5,932
0.518
Surgery
Mycetoma
Medical Education
Hassan Abdalla
Omdurman Islamic University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,166
9,694
0.868
Hassan Hussein Musa
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,786
4,395
0.564
Ahmed Mudawi Musa
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,739
4,281
0.553
Clinical Pathology and Immunology
Sarah Abdalla Ahmed Ibrahim
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,912
3,044
0.440
Eltahir Awad Gasim Khalil
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,664
2,030
0.305
Vaccines for Visceral Leishmaniasis
Latent TB infections
Immunochemotherapy for Chronic HBV
Victor Patterson
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,610
2,002
0.303
Khalid Mohammed Elamin
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,059
5,310
0.876
Animal Breeding
Poultry Science
Abdelullahi El Tinay
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,650
1,803
0.319
Ahmed Sayed Ahmed Elsayed|A. ElSayed, Ahmed Sayed Ahmed ElSayed
Alzaiem Alazhari University
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,010
4,003
0.799
Amna Sirelkhatim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,431
3,578
0.807
Physics
Nanotechnology
NanobioPhysics
Nanomaterials
Nanomedicine
Mamoun Homeida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,319
800
0.185
Internal Medicine
Gastrointestinal Endoscopy
Abdominal Ultrasonography
Clinical Pharmacology
Mounkaila Noma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,021
1,329
0.331
Biostatistics
Epidemiology
Spatial Analysis
Mohamed Abdelsalam Abdalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,419
2,200
0.643
Preventive Medicine
Food safety
Virology
Hussain Gadelkarim Ahmed
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,204
1,983
0.619
Pathology
Epidemiology
Molecular pathology
Immunohistochemistry
Abu Elhasan S. Ibrahim
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,161
2,442
0.773
Production and breeding of forage crops. Plant breeding. Advanced plant breeding. Quantitative genetics. Cytogenetics.
Elfatih Mohamed Malik
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,008
1,570
0.522
health research
disease control with particular emphasis on malaria and communicable diseases control
Abuzar MA Eljelly
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,984
1,229
0.412
corporate finance
banking
accounting
investment
Tahir Obeid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,676
525
0.196
Azhari Hamid Nour
International University of Africa
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,574
1,602
0.622
Natural Products Chemistry
bioactives
antioxidant
antiinflammatory
anticancer
Muzamil Mahdi Abdel Hamid
University of Khartoum
Khartoum, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,945
0.856
Infectious Diseases
malaria
arboviruses
Elmustafa Sayed Ali Ahmed
Red Sea University
Port Sudan, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,231
2,030
0.910
Wireless Networks
IoT
Cloud Computing
Underwater Communications
AI
Amel Bakhiet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,213
1,116
0.504
Veterinary Pathology
Veterinary Medicine
Pharmacology
Toxicology
Nutrition
Azhari Siddeeg|Azhari Siddeeg Abdelwahab Ahmed
Gezira University
Wad Medani, Sudan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,197
2,090
0.951
Food Science and Technology
Food Processing and Ingredients
Food Engineering