Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
234,029
Country Rank
1,653
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Sait Naderi](https://cdn.adscientificindex.com/pictures/10/84855.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,227
1,375
0.325
* Total Citation Counts Rankings
World Rank
448,405
Country Rank
5,563
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Ahmet Deniz Belen](/user/assets/images/profile/no-profile-photo.png)
neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,896
604
0.319
* Total Citation Counts Rankings
World Rank
627,778
Country Rank
10,251
Institution Rank : 186
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Ergun Dağlıoğlu](https://cdn.adscientificindex.com/pictures/5d/183313.jpg)
neuroendovascular neurooncology endovascular neurovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,119
535
0.478
* Total Citation Counts Rankings
World Rank
641,873
Country Rank
10,666
Institution Rank : 187
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Serdar Kaya](/pictures/44/85510.jpg)
Nöroşirürji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,076
316
0.294
* Total Citation Counts Rankings
World Rank
721,357
Country Rank
13,139
Institution Rank : 228
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Melih Çekinmez](/pictures/51/80972.jpg)
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
863
249
0.289
* Total Citation Counts Rankings
World Rank
732,823
Country Rank
13,508
Institution Rank : 234
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Erdal Reşit Yılmaz](/user/assets/images/profile/no-profile-photo.png)
BEYİN CERRAHİ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
836
432
0.517
* Total Citation Counts Rankings
World Rank
795,206
Country Rank
15,668
Institution Rank : 279
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Ahmet Metin Şanlı](/pictures/35/191076.jpg)
Oncological Surgery
Pediatric Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
700
189
0.270
* Total Citation Counts Rankings
World Rank
858,248
Country Rank
17,894
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/127.png)
![Türkiye](/flags/tr.png)
![Ergun Karavelioglu](/user/assets/images/profile/no-profile-photo.png)
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
579
362
0.625
* Total Citation Counts Rankings
World Rank
879,387
Country Rank
18,660
Institution Rank : 341
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Cem Atabey](/user/assets/images/profile/no-profile-photo.png)
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
542
189
0.349
* Total Citation Counts Rankings
World Rank
1,284,582
Country Rank
33,440
Institution Rank : 518
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Nese Keser](/pictures/c5/5047543.jpg)
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
127
0.894
* Total Citation Counts Rankings
World Rank
1,314,912
Country Rank
34,419
Institution Rank : 531
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Mehmet Can Ezgu](/user/assets/images/profile/no-profile-photo.png)
Beyin Cerrahisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
130
117
0.900
* Total Citation Counts Rankings
World Rank
1,493,937
Country Rank
40,223
Institution Rank : 588
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Ilker Ozer](/user/assets/images/profile/no-profile-photo.png)
Endoscopic skullbase surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
73
0.961
* Total Citation Counts Rankings
World Rank
1,935,206
Country Rank
54,896
Institution Rank : 740
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Çağri Elbir](/user/assets/images/profile/no-profile-photo.png)
Neurovascular surgery
Neuroendovascular Interventions
Spine Surgery
Neuro-Oncology
Cranial Base Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total Citation Counts Rankings
World Rank
1,995,961
Country Rank
57,184
Institution Rank : 770
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Haydar Sekmen](/user/assets/images/profile/no-profile-photo.png)
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total Citation Counts Rankings
World Ranking
234,029
Country Ranking
1,653
Institution Ranking
29
Sait Naderi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,227
1,375
0.325
* Total Citation Counts Rankings
World Ranking
448,405
Country Ranking
5,563
Institution Ranking
102
Ahmet Deniz Belen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,896
604
0.319
* Total Citation Counts Rankings
World Ranking
627,778
Country Ranking
10,251
Institution Ranking
186
Ergun Dağlıoğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,119
535
0.478
![](https://cdn.adscientificindex.com/logos/7454.png)
neuroendovascular neurooncology endovascular neurovascular
* Total Citation Counts Rankings
World Ranking
641,873
Country Ranking
10,666
Institution Ranking
187
Serdar Kaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,076
316
0.294
* Total Citation Counts Rankings
World Ranking
721,357
Country Ranking
13,139
Institution Ranking
228
Melih Çekinmez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
863
249
0.289
* Total Citation Counts Rankings
World Ranking
732,823
Country Ranking
13,508
Institution Ranking
234
Erdal Reşit Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
836
432
0.517
* Total Citation Counts Rankings
World Ranking
795,206
Country Ranking
15,668
Institution Ranking
279
Ahmet Metin Şanlı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
700
189
0.270
![](https://cdn.adscientificindex.com/logos/7454.png)
Oncological Surgery
Pediatric Surgery
* Total Citation Counts Rankings
World Ranking
858,248
Country Ranking
17,894
Institution Ranking
23
Ergun Karavelioglu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
579
362
0.625
* Total Citation Counts Rankings
World Ranking
879,387
Country Ranking
18,660
Institution Ranking
341
Cem Atabey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
542
189
0.349
* Total Citation Counts Rankings
World Ranking
1,284,582
Country Ranking
33,440
Institution Ranking
518
Nese Keser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
127
0.894
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* Total Citation Counts Rankings
World Ranking
1,314,912
Country Ranking
34,419
Institution Ranking
531
Mehmet Can Ezgu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
130
117
0.900
* Total Citation Counts Rankings
World Ranking
1,493,937
Country Ranking
40,223
Institution Ranking
588
Ilker Ozer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
73
0.961
![](https://cdn.adscientificindex.com/logos/7454.png)
Endoscopic skullbase surgery
* Total Citation Counts Rankings
World Ranking
1,935,206
Country Ranking
54,896
Institution Ranking
740
Çağri Elbir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
![](https://cdn.adscientificindex.com/logos/7454.png)
Neurovascular surgery
Neuroendovascular Interventions
Spine Surgery
Neuro-Oncology
Cranial Base Surgery
* Total Citation Counts Rankings
World Ranking
1,995,961
Country Ranking
57,184
Institution Ranking
770
Haydar Sekmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636