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6篇 您的检索式:作者名="Yesiltas"
    题名 作者 年代 出处 被引量
1Lacrimal gland tumors in Turkey:types,frequency,and outcomes显示文摘AIM: To evaluate the clinical, radiological, and treatment features of lacrimal gland tumors.METHODS: Retrospective review of 99 eyes of 92 patients with lacrimal gland tumors diagnosed and managed in a single institution between January 1999 and March 2017. Clinical and radiological features, histopathology, treatment methods, and prognosis were evaluated.RESULTS: The mean patient age was 40.3(range: 7-80)y.The diagnosis was made histopathologically in 91(91.9%) tumors and on a clinical and radiological basis in 8(8.1%) tumors. Final diagnoses included idiopathic orbital inflammation(pseudotumor) in 46(46.5%) lesions, pleomorphic adenoma in 14(14.1%), adenoid cystic carcinoma in 12(12.1%), granulomatous inflammation in 10(10.1%), lymphoma in 5(5.0%), benign reactive lymphoid hyperplasia in 3(3.0%), dacryops in 3(3.0%), carcinoma ex pleomorphic adenoma in 2(2.0%), adenocarcinoma in 1(1.0%), dermoid cyst in 1(1.0%), cavernous hemangioma in 1(1.0%), and leukemic infiltration in 1(1.0%). Nonepithelial tumors comprised 64.6%(n=64) of all lacrimal gland tumors, epithelial tumors 32.3%(n=32), dermoid cyst 1%(n=1), cavernous hemangioma 1%(n=1), and leukemic infiltration 1%(n=1). There were in total 78(78.8%) benign and 21(21.2%) malignant tumors. CONCLUSION: Overall, 65% of lacrimal gland tumors were of non-epithelial origin and 32% of epithelial origin. By histopathology and clinical evaluation, 79% of lacrimal gland tumors were benign. The most common lacrimal gland tumors include idiopathic orbital inflammation(46.5%), epithelial(32.3%), and lymphoproliferative(8.1%) lesions.Yagmur Seda Yesiltas Ahmet Kaan Gundiiz Esra Erden Carol L. Shields 2018International Journal of Ophthalmology(English edition)2018,11,8:2
2Comparative 2-year outcomes of conventional and accelerated corneal collagen crosslinking in progressive keratoconus显示文摘AIM:To compare the safety and efficacy of conventional versus accelerated(9 mW/cm^2)corneal collagen crosslinking(CXL)in progressive keratoconus at the 2-year follow-up.METHODS:In this prospective study,consecutive progressive keratoconus patients were randomized to receive either conventional CXL(CCXL)or accelerated CXL(ACXL;using hydroxypropyl methylcellulose-assisted riboflavin imbibition for 10 min at 9 mW/cm^2).Visual,refractive,keratometric,topographic,and aberrometric outcomes and stromal demarcation line depth(DLD)measurements were compared at the end of a 2-year follow-up.RESULTS:Thirty-two eyes from 32 patients in the CCXL and 27 eyes from 27 patients in the ACXL groups completed 2-year follow-up.At 2y post-CXL,both uncorrected and corrected visual acuities improved significantly in both groups.The improvements in keratometric readings,flattening rate(flattening of the maximum keratometry more than 1 D),3 topographic indices,and vertical coma were significantly better in the CCXL group compared to the ACXL group(P<0.05).The DLD as measured by anterior segment optical coherence tomography or in vivo confocal microscopy was better detectable and significantly deeper in the CCXL group compared to the ACXL group.The deeper DLD was found to be significantly correlated with improvements in the mean keratometry measurements.Progression was noted in 11.1%of eyes in the ACXL group,whereas progression was not observed in any patient eye in the CCXL group.CONCLUSION:In this prospective randomized study,ACXL is less effective in halting the progression of keratoconus at a 2-year follow-up compared to CCXL.Omür O.Ucakhan Yagmur Seda Yesiltas 2020International Journal of Ophthalmology(English edition)2020,13,8:1
3Leverage across firms, banks, and countries显示文摘Sebnem Kalemli-Ozcan Bent Sorensen Sevcan Yesiltas 2012Journal of International Economics2012,,2:1
4Turkey and the Kurdistan Regional Government:Unlikely Allies?显示文摘Turkey and the Kurdistan Regional Government (KRG) of Iraq built a strategic partnership since 2007 based on shared economic and political interests which included energy deals that bypassed Bagdad. Why does Turkey engage in economic cooperation with the KRG that facilitates Iraqi Kurds’secession from Iraq, when the Turkish preference is against an independent Kurdish state? The chapter focuses on three key factors to explain the enduring Ankara-Erbil relationship:mutual economic interests, containment of the Kurdistan Workers’Party, and regional power politics. The chapter also investigates the question'How will the recent Kurdish referendum for independence impact the strategic partnership between Turkey and the KRG?'Despite Ankara’s harsh reaction towards the referendum, the chapter argues that the recent crisis will not derail the Turkey-KRG ties. Rather, economic, realpolitik and geographical considerations will continue to push the two actors together in the foreseeable future.Ozum Yesiltas 2018土耳其研究2018,,1:0
5Quantum Hamilton-Jacobi Approach to Two Dimensional Singular Oscillator显示文摘我们获得在量 Hamilton Jacobi 形式主义的框架以内在名片西安和抛物线的坐标两个都作为量 Calogero-Sutherland 模型被知道的二维的单个振荡器的答案。解决之可能性条件和特徵函数被在一些条件下面使用量动量功能的奇特结构获得。新潜力被为抛物线的坐标使用单个振荡器的开始的二个状态产生。Ozlem Yesiltas Bengü Demircioglu 2008Chinese Physics Letters2008,25,6:0
6Solutions of Three-Dimensional Separable Non-Central Potential显示文摘我们证明非中央的潜力的一个宽班能经由 Nikiforov-Uvarov 方法的改进图画被分析[Physica Scripta 75 (2007 ) 686 ] 。用其他的途径,三维的可分离的非中央的潜力的多项式答案能被获得,这被显示出。Ozlem Yesiltas 2008Chinese Physics Letters2008,25,4:0
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