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 :1,026
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
197
0.975
* Total Citation Counts Rankings
Ranking Based On Selection :1,027
machine learning
AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
148
0.733
* Total Citation Counts Rankings
Ranking Based On Selection :1,028
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
67
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :1,029
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
196
0.975
* Total Citation Counts Rankings
Ranking Based On Selection :1,030
Microbiology
Plant disease
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
192
0.955
* Total Citation Counts Rankings
Ranking Based On Selection :1,031
Water Resource Engineering
Waste Management
Environmental Science
Environmental Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
200
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :1,032
Renewable Energy
Electrical Engineering
Power Control Systems
Maximum Power Point Tracking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
192
0.960
* Total Citation Counts Rankings
Ranking Based On Selection :1,033
Acute care nursing
Health service delivery
Organization behavior
Healthy work environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
193
0.975
* Total Citation Counts Rankings
Ranking Based On Selection :1,034
CO2 Mineralization
Carbon Capture
Water Treatment
Nanoparticle Synthesis and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
190
0.960
* Total Citation Counts Rankings
Ranking Based On Selection :1,035
Drug Development
Nanotechnology
Theranostics
Drug Discovery
Dosage Form Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
175
0.884
* Total Citation Counts Rankings
Ranking Based On Selection :1,036
Plastic Surgery Oral Maxillofacial Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
126
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :1,037
Hematology/Oncology
Clinical Pharmacy practice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
187
0.954
* Total Citation Counts Rankings
Ranking Based On Selection :1,038
Neonatal Perinatal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195
188
0.964
* Total Citation Counts Rankings
Ranking Based On Selection :1,039
cancer genetics
informatics
CGH
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
23
0.119
* Total Citation Counts Rankings
Ranking Based On Selection :1,040
Political Behavior
Comparative Politics
Populism
European Politics
MENA Politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
167
0.870
* Total Citation Counts Rankings
Ranking Based On Selection :1,041
Philosophy
Islamic Studies
Political Thought
Democracy
Feminism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
85
0.443
* Total Citation Counts Rankings
Ranking Based On Selection :1,042
Sustainable Energy
Environmental Science
Waste to Value
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
191
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :1,043
genetics pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
105
0.550
* Total Citation Counts Rankings
Ranking Based On Selection :1,044
circular economy
industrial ecology
optimisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
178
0.942
* Total Citation Counts Rankings
Ranking Based On Selection :1,045
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
74
0.392
* Total Citation Counts Rankings
Ranking Based On Selection :1,046
Transportation Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187
183
0.979
* Total Citation Counts Rankings
Ranking Based On Selection :1,047
Education
Education Technology
Education Development
Education Management and Leadership
Education Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187
167
0.893
* Total Citation Counts Rankings
Ranking Based On Selection :1,048
Humanitarian Action
Post-war Reconstruction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
167
0.898
* Total Citation Counts Rankings
Ranking Based On Selection :1,049
Microbiology
antimicrobial resistance
genomics
Klebsiella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
185
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :1,050
Renewable Energy
Chemical Engineering
Solar power
Life cycle assessment
environmental science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
185
1.000
Finza Latif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
197
0.975
Mohamed Elshrif
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
148
0.733
Abdulghani Khilan
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
67
0.332
Abdullah Al Jafari
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
196
0.975
Fatma Masmoudi
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
192
0.955
Microbiology
Plant disease
Biotechnology
Shanon Alam
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
200
1.000
Water Resource Engineering
Waste Management
Environmental Science
Environmental Toxicology
Ahmed Badawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
192
0.960
Renewable Energy
Electrical Engineering
Power Control Systems
Maximum Power Point Tracking
Yasin M Yasin
University of Calgary in Qatar
Calgary, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
193
0.975
Acute care nursing
Health service delivery
Organization behavior
Healthy work environment
Nafis Mahmud
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
190
0.960
CO2 Mineralization
Carbon Capture
Water Treatment
Nanoparticle Synthesis and applications
Anis Daou
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
175
0.884
Drug Development
Nanotechnology
Theranostics
Drug Discovery
Dosage Form Design
Haithem Elhadi-Babiker|H M Elhadi, H E Babiker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
126
0.636
Rola Ghasoub
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
187
0.954
Hematology/Oncology
Clinical Pharmacy practice
Aravanan Anbu Chakkarapani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195
188
0.964
Vineesh Khanna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
23
0.119
cancer genetics
informatics
CGH
Abdelkarim Amengay
Doha Institute for Graduate Studies
Ulaanbaatar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
167
0.870
Political Behavior
Comparative Politics
Populism
European Politics
MENA Politics
Raja Bahlul
Doha Institute for Graduate Studies
Ulaanbaatar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
85
0.443
Philosophy
Islamic Studies
Political Thought
Democracy
Feminism
Sabah Mariyam
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
191
1.000
Moza Alkowari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
105
0.550
Nayla Al-Thani
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
178
0.942
circular economy
industrial ecology
optimisation
Panagiotis Arkoudeas
Texas A&M University at Qatar
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
74
0.392
Khadija Bint Abdur Rouf
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187
183
0.979
Transportation Engineering
Tarek Shal
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187
167
0.893
Education
Education Technology
Education Development
Education Management and Leadership
Education Economics
Ghassan Elkahlout
Doha Institute for Graduate Studies
Ulaanbaatar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
167
0.898
Hassan Al Mana
Qatar University
Katar, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
185
1.000
Azad Ashraf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
185
1.000
Renewable Energy
Chemical Engineering
Solar power
Life cycle assessment
environmental science