The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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 :251
Earth Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,044
499
0.478
* Total Citation Counts Rankings
Ranking Based On Selection :252
Allergy
Immunology and Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,043
634
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :253
Optimization
Probablistic modeling of renewable energy sources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
742
0.714
* Total Citation Counts Rankings
Ranking Based On Selection :254
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
428
0.412
* Total Citation Counts Rankings
Ranking Based On Selection :255
Machine Learning
Image Processing
Medical Image Analysis
Data Mining
Speech Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,035
768
0.742
* Total Citation Counts Rankings
Ranking Based On Selection :256
Artificial Intelligence
Smart Grid
Power Systems
Power Electronics
HVDC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,034
458
0.443
* Total Citation Counts Rankings
Ranking Based On Selection :257
pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,023
907
0.887
* Total Citation Counts Rankings
Ranking Based On Selection :258
Artificial Intelligence. Natural language processing
Real-time strategy games
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
628
0.616
* Total Citation Counts Rankings
Ranking Based On Selection :259
Biochemistry
Pharmacology
Toxicology
Molecular genetics
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,019
878
0.862
* Total Citation Counts Rankings
Ranking Based On Selection :260
Head and neck surgery
cochlear implant
skull base surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
697
0.686
* Total Citation Counts Rankings
Ranking Based On Selection :261
analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,007
332
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :262
Data Mining and Knowledge Discovery
Machine Learning
Data Analytics
Bioinformatics
Social Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,001
590
0.589
* Total Citation Counts Rankings
Ranking Based On Selection :263
Eating disorders
Smoking cessation
Schizophrenia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
998
646
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :264
Reinforced and Prestressed Concrete
Fiber Reinforced Polymers
Strengthening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
997
803
0.805
* Total Citation Counts Rankings
Ranking Based On Selection :265
cardiovascular and critical care medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
980
781
0.797
* Total Citation Counts Rankings
Ranking Based On Selection :266
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
296
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :267
Power electronics
Renewable Energy
FACTS
Harmonics Mitigation.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
962
661
0.687
* Total Citation Counts Rankings
Ranking Based On Selection :268
Human Nutrition
Clinical Nutrition
Functional Foods
Food Safety
Food Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
962
620
0.644
* Total Citation Counts Rankings
Ranking Based On Selection :269
Data Science
AI
Machine Learning and NLP
Health Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
750
0.785
* Total Citation Counts Rankings
Ranking Based On Selection :270
Neuro Oncology
Gamma Knife Radiosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
745
0.780
* Total Citation Counts Rankings
Ranking Based On Selection :271
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
952
457
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :272
plant physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
950
595
0.626
* Total Citation Counts Rankings
Ranking Based On Selection :273
Astrobotany
Ornamentals
Crop Production
Vertical Farming
Space farming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
943
633
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :274
Artificial Intelligence
Information Retrieval
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
939
559
0.595
* Total Citation Counts Rankings
Ranking Based On Selection :275
Paleontology and Stratigraphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
934
383
0.410
Ali Abd Allah
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,044
499
0.478
Dalia Helmy El Ghoneimy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,043
634
0.608
Allergy
Immunology and Rheumatology
Mahmoud M Othman
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
742
0.714
Optimization
Probablistic modeling of renewable energy sources
Osman Ali Farrag
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
428
0.412
Ahmed El Rafei
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,035
768
0.742
Machine Learning
Image Processing
Medical Image Analysis
Data Mining
Speech Processing
Mohamed Kamh
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,034
458
0.443
Artificial Intelligence
Smart Grid
Power Systems
Power Electronics
HVDC
Amira Badr
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,023
907
0.887
Mostafa M Aref
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
628
0.616
Artificial Intelligence. Natural language processing
Real-time strategy games
Mohamed AM Ali
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,019
878
0.862
Biochemistry
Pharmacology
Toxicology
Molecular genetics
Molecular Biology
Lobna El Fiky
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
697
0.686
Head and neck surgery
cochlear implant
skull base surgery
Wagiha H Mahmoud
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,007
332
0.330
Tarek F Gharib
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,001
590
0.589
Data Mining and Knowledge Discovery
Machine Learning
Data Analytics
Bioinformatics
Social Networks
Dalia Abdel Moneim Mahmoud
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
998
646
0.647
Eating disorders
Smoking cessation
Schizophrenia
Fareed Elgabbas
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
997
803
0.805
Reinforced and Prestressed Concrete
Fiber Reinforced Polymers
Strengthening
Lamia Mohamed El Wakeel
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
980
781
0.797
cardiovascular and critical care medicine
Azza Aly
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
296
0.303
Naggar Hassan Saad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
962
661
0.687
Power electronics
Renewable Energy
FACTS
Harmonics Mitigation.
Ihab Salah Ashoush
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
962
620
0.644
Human Nutrition
Clinical Nutrition
Functional Foods
Food Safety
Food Science and Technology
Safwat Hamad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
750
0.785
Data Science
AI
Machine Learning and NLP
Health Informatics
Khaled Abdel Karim
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
745
0.780
Neuro Oncology
Gamma Knife Radiosurgery
Hanan Shehata
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
952
457
0.480
Salwa Abbas
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
950
595
0.626
Islam Ali
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
943
633
0.671
Astrobotany
Ornamentals
Crop Production
Vertical Farming
Space farming
Ibrahim Fathy Moawad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
939
559
0.595
Artificial Intelligence
Information Retrieval
Software Engineering
A Morsi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
934
383
0.410
Paleontology and Stratigraphy