Citation Rankings
Highly Cited Researchers

İstanbul 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 is still much work to be done in this area. See also for more specific citation analyses: "last 6 years citation indexUniversities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

* Total Citation Counts Rankings
Ranking Based On Selection :1
Türkiye
Muammer Altan Çakır
Big Data
Statistical Learning
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,282
101,011
0.497
* Total Citation Counts Rankings
Ranking Based On Selection :2
Türkiye
Fuat İlkehan Vardarlı
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,783
20,859
0.343
* Total Citation Counts Rankings
Ranking Based On Selection :3
Türkiye
Jean de la Rosette
urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,481
15,215
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :4
Türkiye
Erdal Çayırcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,071
6,916
0.141
* Total Citation Counts Rankings
Ranking Based On Selection :5
Türkiye
Ali Mehmet Celal Şengör
Jeoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,842
13,104
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :6
Türkiye
Yusuf Yağcı
Polymer Science
Polymer chemistry
Photopolymerization
Macromolecular Engineering
Polybenzoxazine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,961
14,773
0.352
* Total Citation Counts Rankings
Ranking Based On Selection :7
Türkiye
Cengiz Kahraman
fuzzy logic
decision theory
quality management
engineering economy
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,491
20,494
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :8
Türkiye
Gunay Can
Public Health
Halk Sağlığı
Çevre Sağlığı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,223
24,073
0.703
* Total Citation Counts Rankings
Ranking Based On Selection :9
Türkiye
Murat İnanç
rheumatology
autoimmune diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,887
14,911
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :10
Türkiye
Abdulbari Bener
Biostatistics
Public Health
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,532
9,507
0.372
* Total Citation Counts Rankings
Ranking Based On Selection :11
Türkiye
Huseyin Arslan
Cognitive Radio
PHY Security
6G Waveforms
6G Radio Access Technologies
JSAC and NTN
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,271
8,425
0.362
* Total Citation Counts Rankings
Ranking Based On Selection :12
Türkiye
Reşat Apak
analytical chemistry
food chemistry
environmental chemistry
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,054
11,481
0.498
* Total Citation Counts Rankings
Ranking Based On Selection :13
Türkiye
Aral I Okay
Geology
tectonics
metamorphic petrology
stratigraphy
structural geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,869
7,515
0.344
* Total Citation Counts Rankings
Ranking Based On Selection :14
Türkiye
Ahmet Gül
Romatoloji
Behçet hastalığı
Ailevi Akdeniz Ateşi
otoinflamatuvar hastalıklar
immünogenetik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,062
8,748
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :15
Türkiye
Ali Okatan
Electronic Systems
Computer Electronics
Fuzzy Systems
Kalman Filtering
High Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,457
10,407
0.535
* Total Citation Counts Rankings
Ranking Based On Selection :16
Türkiye
Aytekin Oğuz
Metabolic syndrome
Diabetes
Hypertension
Lipids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,406
13,982
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :17
Türkiye
Sebahattin Yurdakul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,003
4,545
0.252
* Total Citation Counts Rankings
Ranking Based On Selection :18
Türkiye
Aksel Siva
neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,798
9,591
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :19
Türkiye
Özgür Kasapçopur
Pediatric Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,775
10,443
0.623
* Total Citation Counts Rankings
Ranking Based On Selection :20
Türkiye
Esra Çapanoğlu Güven
Phenolic compounds
antioxidants
in vitro bioaccessibility
functional foods
sensory analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,465
13,245
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :21
Türkiye
Festus Victor Bekun
Energy and environmental economics
Tourism economics and Agricultural commodity markety dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,075
15,988
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :22
Türkiye
Yücel Yılmaz
Petrology
Tectonics
Morphotectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,739
4,600
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :23
Türkiye
Zekai Şen
Fuzzy Logic
hydrology
hydro-geology
civil engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,681
6,870
0.438
* Total Citation Counts Rankings
Ranking Based On Selection :24
Türkiye
Onur Buğra Kolcu
High Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,073
12,342
0.819
* Total Citation Counts Rankings
Ranking Based On Selection :25
Türkiye
Oğuz Okay
Self-healing
Porous polymers
Polymer networks
Soft materials
Polymer Science and Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,969
5,473
0.366
* Total Citation Counts Rankings
Rankings
731
Türkiye
16
1
Ranking Based On Selection: 1
Muammer Altan Çakır
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,282
101,011
0.497
Big Data
Statistical Learning
Particle Physics
* Total Citation Counts Rankings
Rankings
7,046
Türkiye
40
2
Ranking Based On Selection: 2
Fuat İlkehan Vardarlı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,783
20,859
0.343
* Total Citation Counts Rankings
Rankings
9,496
Türkiye
49
1
Ranking Based On Selection: 3
Jean de la Rosette
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,481
15,215
0.301
* Total Citation Counts Rankings
Rankings
9,943
Türkiye
52
1
Ranking Based On Selection: 4
Erdal Çayırcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,071
6,916
0.141
* Total Citation Counts Rankings
Rankings
11,424
Türkiye
54
3
Ranking Based On Selection: 5
Ali Mehmet Celal Şengör
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,842
13,104
0.292
* Total Citation Counts Rankings
Rankings
12,746
Türkiye
57
4
Ranking Based On Selection: 6
Yusuf Yağcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,961
14,773
0.352
Polymer Science
Polymer chemistry
Photopolymerization
Macromolecular Engineering
Polybenzoxazine
* Total Citation Counts Rankings
Rankings
14,670
Türkiye
58
5
Ranking Based On Selection: 7
Cengiz Kahraman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,491
20,494
0.532
fuzzy logic
decision theory
quality management
engineering economy
Statistics
* Total Citation Counts Rankings
Rankings
17,658
Türkiye
64
1
Ranking Based On Selection: 8
Gunay Can
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,223
24,073
0.703
* Total Citation Counts Rankings
Rankings
27,117
Türkiye
88
1
Ranking Based On Selection: 9
Murat İnanç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,887
14,911
0.576
* Total Citation Counts Rankings
Rankings
27,674
Türkiye
91
2
Ranking Based On Selection: 10
Abdulbari Bener
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,532
9,507
0.372
* Total Citation Counts Rankings
Rankings
31,762
Türkiye
100
2
Ranking Based On Selection: 11
Huseyin Arslan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,271
8,425
0.362
Cognitive Radio
PHY Security
6G Waveforms
6G Radio Access Technologies
JSAC and NTN
* Total Citation Counts Rankings
Rankings
32,201
Türkiye
102
2
Ranking Based On Selection: 12
Reşat Apak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,054
11,481
0.498
analytical chemistry
food chemistry
environmental chemistry
biochemistry
* Total Citation Counts Rankings
Rankings
34,642
Türkiye
110
6
Ranking Based On Selection: 13
Aral I Okay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,869
7,515
0.344
Geology
tectonics
metamorphic petrology
stratigraphy
structural geology
* Total Citation Counts Rankings
Rankings
39,146
Türkiye
122
3
Ranking Based On Selection: 14
Ahmet Gül
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,062
8,748
0.436
Romatoloji
Behçet hastalığı
Ailevi Akdeniz Ateşi
otoinflamatuvar hastalıklar
immünogenetik
* Total Citation Counts Rankings
Rankings
40,860
Türkiye
128
1
Ranking Based On Selection: 15
Ali Okatan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,457
10,407
0.535
Electronic Systems
Computer Electronics
Fuzzy Systems
Kalman Filtering
High Energy Physics
* Total Citation Counts Rankings
Rankings
41,025
Türkiye
129
1
Ranking Based On Selection: 16
Aytekin Oğuz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,406
13,982
0.720
* Total Citation Counts Rankings
Rankings
45,359
Türkiye
150
3
Ranking Based On Selection: 17
Sebahattin Yurdakul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,003
4,545
0.252
* Total Citation Counts Rankings
Rankings
46,059
Türkiye
151
4
Ranking Based On Selection: 18
Aksel Siva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,798
9,591
0.539
* Total Citation Counts Rankings
Rankings
49,944
Türkiye
163
5
Ranking Based On Selection: 19
Özgür Kasapçopur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,775
10,443
0.623
* Total Citation Counts Rankings
Rankings
51,186
Türkiye
169
7
Ranking Based On Selection: 20
Esra Çapanoğlu Güven
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,465
13,245
0.804
Phenolic compounds
antioxidants
in vitro bioaccessibility
functional foods
sensory analysis
* Total Citation Counts Rankings
Rankings
52,886
Türkiye
175
1
Ranking Based On Selection: 21
Festus Victor Bekun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,075
15,988
0.995
Energy and environmental economics
Tourism economics and Agricultural commodity markety dynamics
* Total Citation Counts Rankings
Rankings
54,391
Türkiye
180
8
Ranking Based On Selection: 22
Yücel Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,739
4,600
0.292
* Total Citation Counts Rankings
Rankings
54,654
Türkiye
182
3
Ranking Based On Selection: 23
Zekai Şen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,681
6,870
0.438
Fuzzy Logic
hydrology
hydro-geology
civil engineering
* Total Citation Counts Rankings
Rankings
57,595
Türkiye
192
1
Ranking Based On Selection: 24
Onur Buğra Kolcu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,073
12,342
0.819
* Total Citation Counts Rankings
Rankings
58,102
Türkiye
194
9
Ranking Based On Selection: 25
Oğuz Okay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,969
5,473
0.366
Self-healing
Porous polymers
Polymer networks
Soft materials
Polymer Science and Engineering