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 :26
Tıp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,125
4,255
0.382
* Total Citation Counts Rankings
Ranking Based On Selection :27
e-government
public policy
public administration
government reform
local government
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,071
4,170
0.377
* Total Citation Counts Rankings
Ranking Based On Selection :28
Pediatric Nephrology
Nephrogenetics
Pediatric Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,663
4,751
0.446
* Total Citation Counts Rankings
Ranking Based On Selection :29
Nonvascular Interventional Radiology-Abdominal Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,651
3,724
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :30
Pediatric Urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,452
5,352
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :31
Atomic Spectroscopy
Spectroscopy
preconcentration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,890
4,268
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :32
musculoskeletal ultrasound
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,857
6,521
0.662
* Total Citation Counts Rankings
Ranking Based On Selection :33
Education / Curriculum and Instruction / Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,788
3,972
0.406
* Total Citation Counts Rankings
Ranking Based On Selection :34
Rheumatology
Vasculitis
Patient Registry Systems
Musculoskeletal Ultrasonography
Sacroiliac MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,578
6,638
0.693
* Total Citation Counts Rankings
Ranking Based On Selection :35
Allergy and immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,563
6,717
0.702
* Total Citation Counts Rankings
Ranking Based On Selection :36
descent of testis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,743
1,957
0.224
* Total Citation Counts Rankings
Ranking Based On Selection :37
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,691
4,089
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :38
Orthopaedics
Surgery
Sport Science
Biomedical Engineering
Biomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,590
3,212
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :39
Regenerative Endodontics
Pediatric Endodontics
Pediatric Restorative Dentistry
Dental Traumatology
Pediatric Dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,416
4,117
0.489
* Total Citation Counts Rankings
Ranking Based On Selection :40
assessment
instructional technology
mathematics education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,394
3,105
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :41
vaccine
infectious diseases
pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,350
4,106
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :42
Computer Vision
Multimedia Data Mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,319
1,270
0.153
* Total Citation Counts Rankings
Ranking Based On Selection :43
Breast Cancer
Head and Neck Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,233
5,439
0.661
* Total Citation Counts Rankings
Ranking Based On Selection :44
Pediatrics
Pediatric Nephrology
Pediatric Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,040
3,716
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :45
Mass Spectrometry
noncovalent complexes
proteomics
post-translational modifications
molecular switches
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,965
2,754
0.346
* Total Citation Counts Rankings
Ranking Based On Selection :46
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,781
4,336
0.557
* Total Citation Counts Rankings
Ranking Based On Selection :47
Psikolojik Danışma ve Rehberlik
summissive act
üniversite giriş sınavı
evlilik ve aile danışması
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,360
3,572
0.485
* Total Citation Counts Rankings
Ranking Based On Selection :48
Gynecologic Pathology
Quality in Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,276
2,778
0.382
* Total Citation Counts Rankings
Ranking Based On Selection :49
SEM Micro CT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,241
3,129
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :50
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,235
3,512
0.485
Abdullah Murat Tuncer
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,125
4,255
0.382
Mete Yildiz
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,071
4,170
0.377
e-government
public policy
public administration
government reform
local government
Fatih Ozaltin
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,663
4,751
0.446
Pediatric Nephrology
Nephrogenetics
Pediatric Rheumatology
Okan Akhan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,651
3,724
0.350
Nonvascular Interventional Radiology-Abdominal Imaging
SERDAR TEKGUL
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,452
5,352
0.512
Mehmet Dogan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,890
4,268
0.432
Atomic Spectroscopy
Spectroscopy
preconcentration
Levent Özçakar
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,857
6,521
0.662
musculoskeletal ultrasound
Hunkar Korkmaz
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,788
3,972
0.406
Education / Curriculum and Instruction / Science Education
Ömer Karadağ
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,578
6,638
0.693
Rheumatology
Vasculitis
Patient Registry Systems
Musculoskeletal Ultrasonography
Sacroiliac MRI
Ümit Murat Şahiner
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,563
6,717
0.702
Allergy and immunology
Feridun Cahit Tanyel
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,743
1,957
0.224
Muharrem Yazici
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,691
4,089
0.470
Feza Korkusuz
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,590
3,212
0.374
Orthopaedics
Surgery
Sport Science
Biomedical Engineering
Biomaterials
Zafer Cavit Çehreli
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,416
4,117
0.489
Regenerative Endodontics
Pediatric Endodontics
Pediatric Restorative Dentistry
Dental Traumatology
Pediatric Dentistry
Petek Aşkar
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,394
3,105
0.370
assessment
instructional technology
mathematics education
Mehmet Ceyhan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,350
4,106
0.492
vaccine
infectious diseases
pediatrics
Pinar Duygulu Sahin
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,319
1,270
0.153
Computer Vision
Multimedia Data Mining
Sercan Aksoy
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,233
5,439
0.661
Ali Düzova
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,040
3,716
0.462
Pediatrics
Pediatric Nephrology
Pediatric Rheumatology
Bekir Salih
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,965
2,754
0.346
Mass Spectrometry
noncovalent complexes
proteomics
post-translational modifications
molecular switches
Lokman Uzun
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,781
4,336
0.557
İbrahim Yildirim
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,360
3,572
0.485
Psikolojik Danışma ve Rehberlik
summissive act
üniversite giriş sınavı
evlilik ve aile danışması
Alp Usubütün
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,276
2,778
0.382
Gynecologic Pathology
Quality in Pathology
Hakan Hamdi Çelik
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,241
3,129
0.432
Bülent Enis Şekerel
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,235
3,512
0.485