Sumru Önal

2.5k total citations
44 papers, 1.8k citations indexed

About

Sumru Önal is a scholar working on Ophthalmology, Neurology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Sumru Önal has authored 44 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Ophthalmology, 10 papers in Neurology and 8 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Sumru Önal's work include Ocular Diseases and Behçet’s Syndrome (24 papers), Retinal and Optic Conditions (20 papers) and Retinal Diseases and Treatments (7 papers). Sumru Önal is often cited by papers focused on Ocular Diseases and Behçet’s Syndrome (24 papers), Retinal and Optic Conditions (20 papers) and Retinal Diseases and Treatments (7 papers). Sumru Önal collaborates with scholars based in Türkiye, Switzerland and United States. Sumru Önal's co-authors include İlknur Tuğal-Tutkun, Rana Altan-Yaycıoğlu, Meri Urgancıoğlu, Merih Oray, Haluk Kazokoğlu, Mehmet Akman, C. Stephen Foster, Ebru Toker, Özlem Yenice and Carl P. Herbort and has published in prestigious journals such as Ophthalmology, American Journal of Ophthalmology and Investigative Ophthalmology & Visual Science.

In The Last Decade

Sumru Önal

43 papers receiving 1.7k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Sumru Önal Türkiye 23 1.6k 342 300 266 260 44 1.8k
Ioannis Asproudis Greece 17 400 0.3× 131 0.4× 76 0.3× 219 0.8× 179 0.7× 80 872
Francesco Pichi United States 31 2.4k 1.5× 157 0.5× 170 0.6× 127 0.5× 1.1k 4.2× 144 2.8k
Murat Tunç Türkiye 18 472 0.3× 141 0.4× 88 0.3× 217 0.8× 247 0.9× 70 1.4k
David L. Knox United States 27 1.2k 0.7× 182 0.5× 122 0.4× 414 1.6× 286 1.1× 64 2.2k
Jack J. Kanski United Kingdom 20 1.2k 0.8× 259 0.8× 61 0.2× 98 0.4× 494 1.9× 57 1.4k
Meira Neudorfer Israel 21 806 0.5× 54 0.2× 69 0.2× 100 0.4× 473 1.8× 67 1.2k
Constance R. Fitzgerald United States 17 889 0.6× 53 0.2× 157 0.5× 325 1.2× 437 1.7× 33 1.7k
Robert N. Johnson United States 29 2.0k 1.3× 63 0.2× 66 0.2× 183 0.7× 1.2k 4.7× 106 2.4k
Tom Missotten Netherlands 17 750 0.5× 61 0.2× 54 0.2× 185 0.7× 272 1.0× 53 1.1k
Paul B. Mullaney Saudi Arabia 23 760 0.5× 68 0.2× 78 0.3× 202 0.8× 518 2.0× 65 1.5k

Countries citing papers authored by Sumru Önal

Since Specialization
Citations

This map shows the geographic impact of Sumru Önal's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Sumru Önal with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sumru Önal more than expected).

Fields of papers citing papers by Sumru Önal

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sumru Önal. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Sumru Önal. The network helps show where Sumru Önal may publish in the future.

Co-authorship network of co-authors of Sumru Önal

This figure shows the co-authorship network connecting the top 25 collaborators of Sumru Önal. A scholar is included among the top collaborators of Sumru Önal based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Sumru Önal. Sumru Önal is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Tuğal-Tutkun, İlknur, Sumru Önal, Miles Stanford, et al.. (2020). An Algorithm for the Diagnosis of Behçet Disease Uveitis in Adults. Ocular Immunology and Inflammation. 29(6). 1154–1163. 37 indexed citations
2.
Oray, Merih, et al.. (2017). Interferon Alpha for the Treatment of Cystoid Macular Edema Associated with Presumed Ocular Tuberculosis. Journal of Ocular Pharmacology and Therapeutics. 33(4). 304–312. 14 indexed citations
3.
Herbort, Carl P., İlknur Tuğal-Tutkun, Piergiorgio Neri, et al.. (2016). Failure to Integrate Quantitative Measurement Methods of Ocular Inflammation Hampers Clinical Practice and Trials on New Therapies for Posterior Uveitis. Journal of Ocular Pharmacology and Therapeutics. 33(4). 263–277. 18 indexed citations
4.
Tuğal-Tutkun, İlknur, Pınar Özdal, Merih Oray, & Sumru Önal. (2016). Review for Diagnostics of the Year: Multimodal Imaging in Behçet Uveitis. Ocular Immunology and Inflammation. 25(1). 7–19. 53 indexed citations
5.
Akman, Mehmet, et al.. (2015). Analysis of age, refractive error and gender related changes of the cornea and the anterior segment of the eye with Scheimpflug imaging. Contact Lens and Anterior Eye. 38(5). 345–350. 41 indexed citations
6.
Oray, Merih, Nur Kır, Samuray Tuncer, Sumru Önal, & İlknur Tuğal-Tutkun. (2013). Autoimmune Retinopathies: A Report of 3 Cases. Ocular Immunology and Inflammation. 21(6). 424–433. 4 indexed citations
7.
Tuğal-Tutkun, İlknur, Sumru Önal, Yılmaz Özyazgan, Merih Soylu, & Mehmet Akman. (2013). Validity and Agreement of Uveitis Experts in Interpretation of Ocular Photographs for Diagnosis of Behçet Uveitis. Ocular Immunology and Inflammation. 22(6). 461–468. 14 indexed citations
8.
Cordero‐Coma, Miguel, Taygan Yilmaz, & Sumru Önal. (2013). Systematic Review of Anti-Tumor Necrosis Factor-alpha Therapy for Treatment of Immune-mediated Uveitis. Ocular Immunology and Inflammation. 21(1). 19–27. 50 indexed citations
9.
Önal, Sumru, İlknur Tuğal-Tutkun, Piergiorgio Neri, & Carl P. Herbort. (2013). Optical coherence tomography imaging in uveitis. International Ophthalmology. 34(2). 401–435. 64 indexed citations
10.
Önal, Sumru. (2011). Long-term Efficacy and Safety of Low-Dose and Dose-Escalating Interferon Alfa-2a Therapy in Refractory Behçet Uveitis. Archives of Ophthalmology. 129(3). 288–288. 90 indexed citations
11.
Toker, Ebru, et al.. (2008). The Turkish version of the National Eye Institute Refractive Error Quality of Life Instrument: translation, validity and reliability. Quality of Life Research. 17(10). 1269–1276. 19 indexed citations
12.
Toker, Ebru, et al.. (2007). Preliminary Results of Validation of the Turkish Version of the National Eye Institute Refractive Error Quality of Life Instrument (NEI-RQL-42). Investigative Ophthalmology & Visual Science. 48(13). 1570–1570. 2 indexed citations
13.
Önal, Sumru, et al.. (2007). Refractive Errors of Medical Students in Turkey: One Year Follow-Up of Refraction and Biometry. Optometry and Vision Science. 84(3). 175–180. 103 indexed citations
14.
Yenice, Özlem, et al.. (2006). Assessment of spatial–contrast function and short-wavelength sensitivity deficits in patients with migraine. Eye. 21(2). 218–223. 20 indexed citations
15.
Önal, Sumru, et al.. (2006). Prevalence and Levels of Serum Antibodies to Gram Negative Microorganisms in Turkish Patients with HLA-B27 Positive Acute Anterior Uveitis and Controls. Ocular Immunology and Inflammation. 14(5). 293–299. 7 indexed citations
16.
Tuğal-Tutkun, İlknur, Sumru Önal, Rana Altan-Yaycıoğlu, Nur Kır, & Meri Urgancıoğlu. (2006). Neovascularization of the Optic Disc in Behçet's Disease. Japanese Journal of Ophthalmology. 50(3). 256–265. 41 indexed citations
17.
Önal, Sumru & Ebru Toker. (2005). A Rare Ocular Complication of Mumps: Kerato-Uveitis. Ocular Immunology and Inflammation. 13(5). 395–397. 12 indexed citations
18.
Tuğal-Tutkun, İlknur, et al.. (2004). Uveitis in Behçet disease: An analysis of 880 patients. American Journal of Ophthalmology. 138(3). 373–380. 438 indexed citations
19.
Peksayar, Gönül, Rana Altan-Yaycıoğlu, & Sumru Önal. (2003). Excision and cryosurgery in the treatment of conjunctival malignant epithelial tumours. Eye. 17(2). 228–232. 41 indexed citations
20.
Önal, Sumru, İlknur Tuğal-Tutkun, Meri Urgancıoğlu, & Ahmet Gül. (2001). Clinical course of ocular Behçet's disease in siblings. Ocular Immunology and Inflammation. 9(2). 111–124. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026