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 :1
Computational Fluid Dynamics
Nano fluids
Finite Element Method
Finite Difference Method
Heat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,477
2,552
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :2
Teacher Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,926
1,286
0.668
* Total Citation Counts Rankings
Ranking Based On Selection :3
zoonoses foodborne diseases epidemiology food safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,829
1,308
0.715
* Total Citation Counts Rankings
Ranking Based On Selection :4
Ecosystem services
LULCC
Landscape fragmentation
Environmental income
disaster risk studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,604
1,519
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :5
MedicinalChemistry
SyntheticOrganicChemistry
NaturalProductChemistry
Diabetes
Alzheimer'sDisease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,452
1,387
0.955
* Total Citation Counts Rankings
Ranking Based On Selection :6
Health system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
612
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :7
GIS and Remote Sensing
Hydrology and Hydrological Modeling
Climate change and Modeling
Ecosystem Service
Land Fragmentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
1,229
0.944
* Total Citation Counts Rankings
Ranking Based On Selection :8
Drug development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,082
178
0.165
* Total Citation Counts Rankings
Ranking Based On Selection :9
Artificial Intelligence
Finite Automata
Data Mining
IoT
Neural Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,066
949
0.890
* Total Citation Counts Rankings
Ranking Based On Selection :10
Maternal and child health
HIV/Aids
measurements in Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
984
980
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :11
clinical pharmacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
581
0.787
* Total Citation Counts Rankings
Ranking Based On Selection :12
Pharmaceutics
Pharmaceutical formulations
Drug delivery
Nanomedicine
Pharmaceutical technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
725
569
0.785
* Total Citation Counts Rankings
Ranking Based On Selection :13
Network Communcation and Aritificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
652
537
0.824
* Total Citation Counts Rankings
Ranking Based On Selection :14
Software Engineering
Image Processing
Artificial Intelligence.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
593
0.943
* Total Citation Counts Rankings
Ranking Based On Selection :15
Ecotoxicology
water quality
ecosystem services
waste management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
462
0.801
* Total Citation Counts Rankings
Ranking Based On Selection :16
public health
nutrition
nutrigenomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
531
0.974
* Total Citation Counts Rankings
Ranking Based On Selection :17
biology
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
349
0.656
* Total Citation Counts Rankings
Ranking Based On Selection :18
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
529
426
0.805
* Total Citation Counts Rankings
Ranking Based On Selection :19
Epidemiological research
Health service system
health inequality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
528
489
0.926
* Total Citation Counts Rankings
Ranking Based On Selection :20
Veterinary Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
419
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :21
natural sciences and applied sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
387
135
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :22
Clinical pharmacy
Rational drug use
cardiovascular
drug-related problem
Antimicrobial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
355
351
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :23
Compuational Fluid Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
275
274
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :24
Information Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
221
0.828
* Total Citation Counts Rankings
Ranking Based On Selection :25
Fisheries and Aquatic Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
241
0.909
Wubshet Ibrahim
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,477
2,552
0.734
Computational Fluid Dynamics
Nano fluids
Finite Element Method
Finite Difference Method
Heat
Fekede Tuli
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,926
1,286
0.668
Endrias Zewdu Gebremedhin
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,829
1,308
0.715
zoonoses foodborne diseases epidemiology food safety
Terefe Tolessa Muleta
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,604
1,519
0.947
Ecosystem services
LULCC
Landscape fragmentation
Environmental income
disaster risk studies
Mohammed Bule
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,452
1,387
0.955
MedicinalChemistry
SyntheticOrganicChemistry
NaturalProductChemistry
Diabetes
Alzheimer'sDisease
Mulugeta Mekuria
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
612
0.462
Moges Kidane Biru
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
1,229
0.944
GIS and Remote Sensing
Hydrology and Hydrological Modeling
Climate change and Modeling
Ecosystem Service
Land Fragmentation
Tamirat Bekele
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,082
178
0.165
Dr Karthikeyan Kaliyaperumal
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,066
949
0.890
Artificial Intelligence
Finite Automata
Data Mining
IoT
Neural Networks
Seifadin Ahmed
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
984
980
0.996
Maternal and child health
HIV/Aids
measurements in Public Health
Gobezie Temesgen
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
581
0.787
Muluneh Fromsa Seifu
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
725
569
0.785
Pharmaceutics
Pharmaceutical formulations
Drug delivery
Nanomedicine
Pharmaceutical technology
Suresh Dhas
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
652
537
0.824
Manoharan Subramanian|Dr.Manoharan Subramanian, Dr. Manoharan S
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
593
0.943
Software Engineering
Image Processing
Artificial Intelligence.
Lemessa B. Merga
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
462
0.801
Ecotoxicology
water quality
ecosystem services
waste management
Ermiyas Mulu
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
531
0.974
public health
nutrition
nutrigenomics
Ermias Habte
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
349
0.656
Nagasa Dida
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
529
426
0.805
Eshetu Ejeta Chaka
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
528
489
0.926
Epidemiological research
Health service system
health inequality
Lencho Megersa Marami|Lencho Megersa
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
419
0.993
Veterinary Microbiology
Pasham Venkateshwarlu
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
387
135
0.349
natural sciences and applied sciences
Gosaye Mekonen Tefera
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
355
351
0.989
Clinical pharmacy
Rational drug use
cardiovascular
drug-related problem
Antimicrobial
Ayele Tulu
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
275
274
0.996
Husen Adem
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
221
0.828
Mathewos Temesgen Kebede
Ambo University
Ambo, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
241
0.909