Citation Rankings
Highly Cited Researchers

Koç University Highly Cited Researchers Citation Rankings 2025

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
Türkiye
Tevfik Bedirhan Üstün
Mental Health
Classification
Terminologies
Health Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,608
33,880
0.354
* Total Citation Counts Rankings
Ranking Based On Selection :2
Türkiye
Metin Sitti
Robotics
Microrobotics
Medical Robotics
Soft Matter
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,618
35,860
0.645
* Total Citation Counts Rankings
Ranking Based On Selection :3
Türkiye
Nazmi Volkan Adsay
pancreas
pancreatobiliary
gastrointestinal
liver
pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,135
20,631
0.381
* Total Citation Counts Rankings
Ranking Based On Selection :4
Türkiye
Ahmet Murat Tekalp
image and video processing
deep learning
video networking and services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,576
3,476
0.131
* Total Citation Counts Rankings
Ranking Based On Selection :5
Türkiye
Hülya Kayserili
dysmorphology
rare single gene disorders
prenatal genetics
developmental genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,528
10,530
0.448
* Total Citation Counts Rankings
Ranking Based On Selection :6
Türkiye
Devrim Gözüaçık
Autophagy
Cell biology
Cancer
Molecular Biology
Medical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,694
10,399
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :7
Türkiye
Mehmet Kanbay
Hypertension
chronic kidney disease
acute kidney injury
kidney transplantation
diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,243
13,006
0.612
* Total Citation Counts Rankings
Ranking Based On Selection :8
Türkiye
Zeynep Aycan
HRM
leadership
work-life balance
culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,204
9,056
0.448
* Total Citation Counts Rankings
Ranking Based On Selection :9
Türkiye
Cihan Yurdaydın
Karaciger Hastaliklari
viral hepatit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,871
6,473
0.343
* Total Citation Counts Rankings
Ranking Based On Selection :10
Türkiye
Kamil Yılmaz
Financial Econometrics
Macroeconomics
International Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,977
12,282
0.723
* Total Citation Counts Rankings
Ranking Based On Selection :11
Türkiye
Ziya Öniş
International Relations
Global Political Economy
Post-Western Global Order
BRICS
Global South
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,199
5,439
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :12
Türkiye
Ertuğrul Başar|Ertuğrul Başar
Wireless Communications
Communication Theory
RIS
Noise
6G
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,402
13,201
0.857
* Total Citation Counts Rankings
Ranking Based On Selection :13
Türkiye
Yunus Akkoç
Autophagy
Cancer Biology
Cell Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,096
7,665
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :14
Türkiye
Zehra Özlem Keskin Özkaya
Computational Structural Biology
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,862
5,314
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :15
Türkiye
Mehmet Önder Ergönül
Emerging infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,708
8,160
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :16
Türkiye
Tevfik Tamer Önder
Stem cells
reprogramming
chromatin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,530
5,626
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :17
Türkiye
Vedat Şar
Childhood trauma
dissociation
dissociative identity disorder
EMDR
Psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,553
6,225
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :18
Türkiye
İskender Yılgör
Polymer science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,084
4,395
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :19
Türkiye
Attila Gürsoy
Computational Biology
Parallel Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,924
4,413
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :20
Türkiye
Ali Mostafazadeh
Quantum mechanics
quantum cosmology
non-Hermitian operators
mathematical optics
scattering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,720
4,460
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :21
Türkiye
Gözde Korkmaz *
Gene regulation
Genome editing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,673
6,983
0.551
* Total Citation Counts Rankings
Ranking Based On Selection :22
Türkiye
Seda Keskin Avcı
MOFs
metal organic frameworks
molecular simulation
machine learning
gas storage and separation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,547
7,986
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :23
Türkiye
Muhammed Ali Yıldırım
Development
Growth
Complex Systems
Trade
Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,836
5,397
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :24
Türkiye
Sinem Çöleri
Cyber-Physical Systems
Vehicular Communication Networks
Machine-to-Machine Communication
LTE
5G
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,562
4,307
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :25
Türkiye
Zeynep Gürhan Canlı
Marketing
consumer behavior
branding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,144
4,385
0.393
* Total Citation Counts Rankings
Rankings
3,401
Türkiye
32
1
Ranking Based On Selection: 1
Tevfik Bedirhan Üstün
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,608
33,880
0.354
Mental Health
Classification
Terminologies
Health Informatics
* Total Citation Counts Rankings
Rankings
8,450
Türkiye
42
2
Ranking Based On Selection: 2
Metin Sitti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,618
35,860
0.645
Robotics
Microrobotics
Medical Robotics
Soft Matter
Materials Science
* Total Citation Counts Rankings
Rankings
8,829
Türkiye
44
3
Ranking Based On Selection: 3
Nazmi Volkan Adsay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,135
20,631
0.381
pancreas
pancreatobiliary
gastrointestinal
liver
pathology
* Total Citation Counts Rankings
Rankings
26,905
Türkiye
87
4
Ranking Based On Selection: 4
Ahmet Murat Tekalp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,576
3,476
0.131
image and video processing
deep learning
video networking and services
* Total Citation Counts Rankings
Rankings
32,264
Türkiye
101
5
Ranking Based On Selection: 5
Hülya Kayserili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,528
10,530
0.448
dysmorphology
rare single gene disorders
prenatal genetics
developmental genetics
* Total Citation Counts Rankings
Rankings
33,913
Türkiye
103
6
Ranking Based On Selection: 6
Devrim Gözüaçık
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,694
10,399
0.458
Autophagy
Cell biology
Cancer
Molecular Biology
Medical Research
* Total Citation Counts Rankings
Rankings
37,251
Türkiye
115
7
Ranking Based On Selection: 7
Mehmet Kanbay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,243
13,006
0.612
Hypertension
chronic kidney disease
acute kidney injury
kidney transplantation
diabetes
* Total Citation Counts Rankings
Rankings
40,029
Türkiye
123
8
Ranking Based On Selection: 8
Zeynep Aycan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,204
9,056
0.448
HRM
leadership
work-life balance
culture
* Total Citation Counts Rankings
Rankings
43,828
Türkiye
143
9
Ranking Based On Selection: 9
Cihan Yurdaydın
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,871
6,473
0.343
* Total Citation Counts Rankings
Rankings
50,663
Türkiye
168
10
Ranking Based On Selection: 10
Kamil Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,977
12,282
0.723
Financial Econometrics
Macroeconomics
International Economics
* Total Citation Counts Rankings
Rankings
53,973
Türkiye
178
11
Ranking Based On Selection: 11
Ziya Öniş
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,199
5,439
0.336
International Relations
Global Political Economy
Post-Western Global Order
BRICS
Global South
* Total Citation Counts Rankings
Rankings
57,701
Türkiye
193
12
Ranking Based On Selection: 12
Ertuğrul Başar|Ertuğrul Başar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,402
13,201
0.857
* Total Citation Counts Rankings
Rankings
59,275
Türkiye
198
13
Ranking Based On Selection: 13
Yunus Akkoç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,096
7,665
0.508
* Total Citation Counts Rankings
Rankings
60,485
Türkiye
202
14
Ranking Based On Selection: 14
Zehra Özlem Keskin Özkaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,862
5,314
0.358
* Total Citation Counts Rankings
Rankings
61,310
Türkiye
203
15
Ranking Based On Selection: 15
Mehmet Önder Ergönül
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,708
8,160
0.555
* Total Citation Counts Rankings
Rankings
62,289
Türkiye
207
16
Ranking Based On Selection: 16
Tevfik Tamer Önder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,530
5,626
0.387
* Total Citation Counts Rankings
Rankings
68,251
Türkiye
225
17
Ranking Based On Selection: 17
Vedat Şar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,553
6,225
0.459
Childhood trauma
dissociation
dissociative identity disorder
EMDR
Psychotherapy
* Total Citation Counts Rankings
Rankings
71,380
Türkiye
239
18
Ranking Based On Selection: 18
İskender Yılgör
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,084
4,395
0.336
* Total Citation Counts Rankings
Rankings
72,486
Türkiye
244
19
Ranking Based On Selection: 19
Attila Gürsoy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,924
4,413
0.341
* Total Citation Counts Rankings
Rankings
73,951
Türkiye
253
20
Ranking Based On Selection: 20
Ali Mostafazadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,720
4,460
0.351
Quantum mechanics
quantum cosmology
non-Hermitian operators
mathematical optics
scattering
* Total Citation Counts Rankings
Rankings
74,295
Türkiye
254
21
Ranking Based On Selection: 21
Gözde Korkmaz *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,673
6,983
0.551
* Total Citation Counts Rankings
Rankings
75,219
Türkiye
263
22
Ranking Based On Selection: 22
Seda Keskin Avcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,547
7,986
0.636
MOFs
metal organic frameworks
molecular simulation
machine learning
gas storage and separation
* Total Citation Counts Rankings
Rankings
80,660
Türkiye
290
23
Ranking Based On Selection: 23
Muhammed Ali Yıldırım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,836
5,397
0.456
Development
Growth
Complex Systems
Trade
Networks
* Total Citation Counts Rankings
Rankings
83,099
Türkiye
302
24
Ranking Based On Selection: 24
Sinem Çöleri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,562
4,307
0.373
Cyber-Physical Systems
Vehicular Communication Networks
Machine-to-Machine Communication
LTE
5G
* Total Citation Counts Rankings
Rankings
86,794
Türkiye
319
25
Ranking Based On Selection: 25
Zeynep Gürhan Canlı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,144
4,385
0.393