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 :26
Biotechnology
CO2 Capture
Membrane Separation
Electrocoagulation
Adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,166
7,038
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :27
Polymers
Composites
Nanotechnology
Higher Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,112
7,982
0.789
* Total Citation Counts Rankings
Ranking Based On Selection :28
IoT & Big Data& Healthcare I.S.
Deep Learning & U/V/M/E-Commerce
Security & Artificial Intelligence
Mobile Banking
E-Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,874
7,394
0.749
* Total Citation Counts Rankings
Ranking Based On Selection :29
Wireless Communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,841
3,635
0.369
* Total Citation Counts Rankings
Ranking Based On Selection :30
Oilfield Chemistry
Materials for Energy Applications
Computational Chemistry
H2 Storage/Transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,540
6,912
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :31
Sensors and Electronics
Biomedical Engineering
Machine Learning Applications
Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,423
9,273
0.984
* Total Citation Counts Rankings
Ranking Based On Selection :32
Epigenetics and cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,398
2,641
0.281
* Total Citation Counts Rankings
Ranking Based On Selection :33
Pharmacology
Diabetes-induced cardiovascular complications
Drug Delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,369
2,158
0.230
* Total Citation Counts Rankings
Ranking Based On Selection :34
Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,217
9,098
0.987
* Total Citation Counts Rankings
Ranking Based On Selection :35
Polymer Nanocomposite
Fabrication
Sensors
Shape memory and Energy Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,169
7,839
0.855
* Total Citation Counts Rankings
Ranking Based On Selection :36
Software Engineering
Artificial Intelligence
Software Testing
Software Architecture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,141
7,362
0.805
* Total Citation Counts Rankings
Ranking Based On Selection :37
Vascular pharmacology
Ethnopharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,033
7,764
0.860
* Total Citation Counts Rankings
Ranking Based On Selection :38
Internet of things
Smart health systems
UAV technologies
cybersecurity
Edge computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,002
7,803
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :39
Corrosion
Catalysis
Fuel Cells
Water Treatment
Electrocoalescence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,646
7,452
0.862
* Total Citation Counts Rankings
Ranking Based On Selection :40
Membrane technology
reverse osmosis desalination
fuel cells
electrocatalyst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,537
5,031
0.589
* Total Citation Counts Rankings
Ranking Based On Selection :41
Pathology
histopathology
molecular pathology
cancer diagnostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,370
6,827
0.816
* Total Citation Counts Rankings
Ranking Based On Selection :42
Mathematical Modeling of Infectious Diseases
Computational Epidemiology
Hepatitis C Virus
STIs
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,194
8,138
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :43
Social & Administrative Pharmacy
Pharmacoeconomics
Pharmaceutical Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,142
5,003
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :44
Operations Research
Combinatorial Optimization
Large-Scale Optimization
Supply Chain Optimization
Airlines Operations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,068
3,993
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :45
Complex Fluids
Formulation
Colloids and Surfaces
Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,002
6,646
0.831
* Total Citation Counts Rankings
Ranking Based On Selection :46
Sustainability Assessment
Sustainable Business
Supply Chains
Carbon Accounting
Circular Economy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,921
5,919
0.747
* Total Citation Counts Rankings
Ranking Based On Selection :47
Biochemistry
Genetics
Neuroscience
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,862
3,997
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :48
Control Systems
Fault Diagnosis
System Biology
Systems and Control Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,782
5,711
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :49
Research evaluation
Bibliometrics
Scientometrics
Scholarly communication
Science Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,717
3,238
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :50
Pharmacy Practice
Prescribing
Medicines Use and Safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,713
4,948
0.642
Muftah H El Naas
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,166
7,038
0.692
Biotechnology
CO2 Capture
Membrane Separation
Electrocoagulation
Adsorption
Mariam Alali Almaadeed
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,112
7,982
0.789
Polymers
Composites
Nanotechnology
Higher Education
Habib Ullah Khan
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,874
7,394
0.749
IoT & Big Data& Healthcare I.S.
Deep Learning & U/V/M/E-Commerce
Security & Artificial Intelligence
Mobile Banking
E-Learnin
Mazen Omar Hasna
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,841
3,635
0.369
Wireless Communications
Ibnelwaleed A Hussein
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,540
6,912
0.725
Oilfield Chemistry
Materials for Energy Applications
Computational Chemistry
H2 Storage/Transport
Amith Khandakar
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,423
9,273
0.984
Sensors and Electronics
Biomedical Engineering
Machine Learning Applications
Engineering
Said Sif
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,398
2,641
0.281
Epigenetics and cancer
Saghir Akhtar
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,369
2,158
0.230
Pharmacology
Diabetes-induced cardiovascular complications
Drug Delivery
Emer Mater
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,217
9,098
0.987
Deepalekshmi Ponnamma
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,169
7,839
0.855
Polymer Nanocomposite
Fabrication
Sensors
Shape memory and Energy Storage
Cagatay Catal
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,141
7,362
0.805
Software Engineering
Artificial Intelligence
Software Testing
Software Architecture
Ali H Eid
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,033
7,764
0.860
Vascular pharmacology
Ethnopharmacology
Amr Mohamed
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,002
7,803
0.867
Internet of things
Smart health systems
UAV technologies
cybersecurity
Edge computing
Aboubakr M Abdullah
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,646
7,452
0.862
Corrosion
Catalysis
Fuel Cells
Water Treatment
Electrocoalescence
Javaid Zaidi
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,537
5,031
0.589
Membrane technology
reverse osmosis desalination
fuel cells
electrocatalyst
Semir Vranić|Semir Vranic
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,370
6,827
0.816
Pathology
histopathology
molecular pathology
cancer diagnostics
Houssein Ayoub
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,194
8,138
0.993
Mathematical Modeling of Infectious Diseases
Computational Epidemiology
Hepatitis C Virus
STIs
COVID-19
Mohamed Izham Mohamed Ibrahim
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,142
5,003
0.614
Social & Administrative Pharmacy
Pharmacoeconomics
Pharmaceutical Policy
Mohamed Haouari
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,068
3,993
0.495
Operations Research
Combinatorial Optimization
Large-Scale Optimization
Supply Chain Optimization
Airlines Operations
Mustafa Saleh Nasser
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,002
6,646
0.831
Complex Fluids
Formulation
Colloids and Surfaces
Wastewater Treatment
Murat Kucukvar
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,921
5,919
0.747
Sustainability Assessment
Sustainable Business
Supply Chains
Carbon Accounting
Circular Economy
Abdella Mohammed Habib
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,862
3,997
0.508
Biochemistry
Genetics
Neuroscience
Medicine
Nader Meskin
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,782
5,711
0.734
Control Systems
Fault Diagnosis
System Biology
Systems and Control Theory
Lokman Meho
Georgetown University in Qatar
Washington, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,717
3,238
0.420
Research evaluation
Bibliometrics
Scientometrics
Scholarly communication
Science Policy
Derek Stewart
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,713
4,948
0.642
Pharmacy Practice
Prescribing
Medicines Use and Safety