Citation Rankings
Highly Cited Researchers

Başkent University Highly Cited Researchers Citation Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :26
Türkiye
Mehmet Nur Altınörs
nöroonkoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,475
828
0.238
* Total Citation Counts Rankings
Ranking Based On Selection :27
Türkiye
Metin Işık
romatoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,441
2,061
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :28
Türkiye
Yusuf Tansel İç
MCDM
fuzzy MCDM
manufacturing systems
manufacturing processes
financial engineering.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,412
1,851
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :29
Türkiye
Levent Naci Özlüoğlu
OTOLOGY
NEUROTOGYJİ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,391
1,102
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :30
Türkiye
Mustafa İsen
Osmanlı edebiyatı
Balkanlar
Türk Dünyası
Osmanlı kültür coğrafyası
biyografi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,249
1,215
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :31
Türkiye
Halil Giray Berberoğlu
Testing and Assessment
Psychometrics
Measurement and Evaluation in Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,242
1,036
0.320
* Total Citation Counts Rankings
Ranking Based On Selection :32
Türkiye
Imren Akkoyun Vardarli
Retinal Diseases Vitreoretinal Surgery ROP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,233
862
0.267
* Total Citation Counts Rankings
Ranking Based On Selection :33
Türkiye
Berna Dengiz
Industrial Engineering
Simulation
Artificial Intelligence
Meta Heuristic Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,083
1,011
0.328
* Total Citation Counts Rankings
Ranking Based On Selection :34
Türkiye
Zafer Koç
Abdominal radiology
Urogenital Radiology
Cardiovascular Radiology
Diffusion Mri
Oncologic Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,049
1,048
0.344
* Total Citation Counts Rankings
Ranking Based On Selection :35
Türkiye
Mehmet Ergun Öksüz
Family Medicine
Aile Hekimliği
Health Economics
Epidemiology
Data Scientist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,002
1,225
0.408
* Total Citation Counts Rankings
Ranking Based On Selection :36
Türkiye
Uğur Muşabak
Immunology
Primary Immunodeficiencies
Allergy
Transplantation
Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,977
1,108
0.372
* Total Citation Counts Rankings
Ranking Based On Selection :37
Türkiye
Ali Selami Sargut|Selami Sargut, Ali S. Sargut, A. S. Sargut
Organization Theory
Philosophy of Social Science
Sosyal Bilim Felsefesi
Örgüt Kuramı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,964
1,018
0.343
* Total Citation Counts Rankings
Ranking Based On Selection :38
Türkiye
Abdurrahman Güzel
Türk Halk Edebiyatı
Yabancılara
İkidilli Türklere Türkçenin Öğretimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,898
1,370
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :39
Türkiye
Sultan Kav
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,819
1,579
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :40
Türkiye
Recep Akdur
çevre sağlığı
ana-çocuk sağlığı
avrupa birliği
iş sağlığı
sağlık politikası
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,692
1,254
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :41
Türkiye
Cem Önal|Huseyin Cem Onal
Prostate cancer
breast cancer
gynecological tumors
genitourinary tumors
MR Linac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,622
1,582
0.603
* Total Citation Counts Rankings
Ranking Based On Selection :42
Türkiye
İpek Kalemci Tüzün
yönetim
örgütsel davranış
insan kaynakları yönetimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,583
1,286
0.498
* Total Citation Counts Rankings
Ranking Based On Selection :43
Türkiye
Murat Durdu
Tzanck smear test
leishmania
bullous diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,424
1,076
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :44
Türkiye
Armağan Altun
cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,315
742
0.321
* Total Citation Counts Rankings
Ranking Based On Selection :45
Türkiye
Rahmi Yağbasan
Kristalografi
fizik ve fen eğitimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,301
826
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :46
Türkiye
Özgür Kütük
cancer research
apoptosis
cell death
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,249
886
0.394
* Total Citation Counts Rankings
Ranking Based On Selection :47
Türkiye
İmdat Kara
logistics
optimization
mathematical modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,175
1,017
0.468
* Total Citation Counts Rankings
Ranking Based On Selection :48
Türkiye
Hayati Bilgiç
Göğüs Hastalıkları
Tıp Eğitimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,171
614
0.283
* Total Citation Counts Rankings
Ranking Based On Selection :49
Türkiye
Suer Eker
Turkic languages
Turkic peoples
endangared Turkic languages
Turkish phonology&phonetics
Turco
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,132
1,021
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :50
Türkiye
Ahmet Muhteşem Ağıldere
radyoloji
Nöroradyoloji
manyetik rezonans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,070
512
0.247
* Total Citation Counts Rankings
Rankings
278,143
Türkiye
2,229
26
Ranking Based On Selection: 26
Mehmet Nur Altınörs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,475
828
0.238
* Total Citation Counts Rankings
Rankings
280,500
Türkiye
2,259
27
Ranking Based On Selection: 27
Metin Işık
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,441
2,061
0.599
* Total Citation Counts Rankings
Rankings
282,521
Türkiye
2,298
28
Ranking Based On Selection: 28
Yusuf Tansel İç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,412
1,851
0.542
MCDM
fuzzy MCDM
manufacturing systems
manufacturing processes
financial engineering.
* Total Citation Counts Rankings
Rankings
284,051
Türkiye
2,321
29
Ranking Based On Selection: 29
Levent Naci Özlüoğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,391
1,102
0.325
* Total Citation Counts Rankings
Rankings
294,606
Türkiye
2,509
30
Ranking Based On Selection: 30
Mustafa İsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,249
1,215
0.374
Osmanlı edebiyatı
Balkanlar
Türk Dünyası
Osmanlı kültür coğrafyası
biyografi
* Total Citation Counts Rankings
Rankings
295,171
Türkiye
2,521
31
Ranking Based On Selection: 31
Halil Giray Berberoğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,242
1,036
0.320
Testing and Assessment
Psychometrics
Measurement and Evaluation in Education
* Total Citation Counts Rankings
Rankings
295,858
Türkiye
2,536
32
Ranking Based On Selection: 32
Imren Akkoyun Vardarli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,233
862
0.267
* Total Citation Counts Rankings
Rankings
307,828
Türkiye
2,724
33
Ranking Based On Selection: 33
Berna Dengiz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,083
1,011
0.328
Industrial Engineering
Simulation
Artificial Intelligence
Meta Heuristic Optimization
* Total Citation Counts Rankings
Rankings
310,626
Türkiye
2,772
34
Ranking Based On Selection: 34
Zafer Koç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,049
1,048
0.344
Abdominal radiology
Urogenital Radiology
Cardiovascular Radiology
Diffusion Mri
Oncologic Radiology
* Total Citation Counts Rankings
Rankings
314,725
Türkiye
2,835
35
Ranking Based On Selection: 35
Mehmet Ergun Öksüz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,002
1,225
0.408
Family Medicine
Aile Hekimliği
Health Economics
Epidemiology
Data Scientist
* Total Citation Counts Rankings
Rankings
316,913
Türkiye
2,876
36
Ranking Based On Selection: 36
Uğur Muşabak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,977
1,108
0.372
Immunology
Primary Immunodeficiencies
Allergy
Transplantation
Rheumatology
* Total Citation Counts Rankings
Rankings
318,100
Türkiye
2,894
37
Ranking Based On Selection: 37
Ali Selami Sargut|Selami Sargut, Ali S. Sargut, A. S. Sargut
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,964
1,018
0.343
Organization Theory
Philosophy of Social Science
Sosyal Bilim Felsefesi
Örgüt Kuramı
* Total Citation Counts Rankings
Rankings
323,931
Türkiye
2,996
38
Ranking Based On Selection: 38
Abdurrahman Güzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,898
1,370
0.473
Türk Halk Edebiyatı
Yabancılara
İkidilli Türklere Türkçenin Öğretimi
* Total Citation Counts Rankings
Rankings
331,242
Türkiye
3,126
39
Ranking Based On Selection: 39
Sultan Kav
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,819
1,579
0.560
* Total Citation Counts Rankings
Rankings
343,879
Türkiye
3,381
40
Ranking Based On Selection: 40
Recep Akdur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,692
1,254
0.466
çevre sağlığı
ana-çocuk sağlığı
avrupa birliği
iş sağlığı
sağlık politikası
* Total Citation Counts Rankings
Rankings
351,127
Türkiye
3,520
41
Ranking Based On Selection: 41
Cem Önal|Huseyin Cem Onal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,622
1,582
0.603
Prostate cancer
breast cancer
gynecological tumors
genitourinary tumors
MR Linac
* Total Citation Counts Rankings
Rankings
355,383
Türkiye
3,620
42
Ranking Based On Selection: 42
İpek Kalemci Tüzün
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,583
1,286
0.498
yönetim
örgütsel davranış
insan kaynakları yönetimi
* Total Citation Counts Rankings
Rankings
373,298
Türkiye
3,952
43
Ranking Based On Selection: 43
Murat Durdu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,424
1,076
0.444
* Total Citation Counts Rankings
Rankings
386,670
Türkiye
4,233
44
Ranking Based On Selection: 44
Armağan Altun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,315
742
0.321
* Total Citation Counts Rankings
Rankings
388,440
Türkiye
4,261
45
Ranking Based On Selection: 45
Rahmi Yağbasan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,301
826
0.359
* Total Citation Counts Rankings
Rankings
395,119
Türkiye
4,389
46
Ranking Based On Selection: 46
Özgür Kütük
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,249
886
0.394
* Total Citation Counts Rankings
Rankings
405,026
Türkiye
4,591
47
Ranking Based On Selection: 47
İmdat Kara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,175
1,017
0.468
* Total Citation Counts Rankings
Rankings
405,620
Türkiye
4,604
48
Ranking Based On Selection: 48
Hayati Bilgiç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,171
614
0.283
* Total Citation Counts Rankings
Rankings
410,879
Türkiye
4,708
49
Ranking Based On Selection: 49
Suer Eker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,132
1,021
0.479
Turkic languages
Turkic peoples
endangared Turkic languages
Turkish phonology&phonetics
Turco
* Total Citation Counts Rankings
Rankings
419,932
Türkiye
4,913
50
Ranking Based On Selection: 50
Ahmet Muhteşem Ağıldere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,070
512
0.247