维普中文期刊产品整合服务
6篇 您的检索式:作者名="Berkay"
    题名 作者 年代 出处 被引量
1Comparison of intravitreal anti-vascular endothelial growth factor agents and treatment results in Irvine-Gass syndrome显示文摘AIM:To compare the efficacy of bevacizumab,ranibizumab,and aflibercept in pseudophakic cystoid macular edema(CME)patients with Irvine-Gass syndrome(IGS).METHODS:This study is designed as retrospective consecutive case series.Those who developed postoperative pseudophakic CME that refractory to topical treatment and were treated with anti-vascular endothelial growth factor(VEGF)agents included in the study.Optical coherence tomography(OCT)examination including central macular thickness(CMT),total macular volume(TMV),retinal nerve fiber layer(RNFL),ganglion cell layer(GCL)and choroidal thickness(ChT)measurements at the baseline,1 st,3 rd and 6 th month controls were performed.RESULTS:Fifty-nine eyes of 59 patients with CME and other healthy eyes of the patients(Control group)were evaluated.There were 22 eyes of 22 patients in the bevacizumab group(group 1),19 eyes of 19 patients in the ranibizumab group(group 2),and 18 eyes of 18 patients in the aflibercept group(group 3).There was no difference in terms of age,gender,axial length,IOP,and spherical equivalent values.The baseline subfoveal and mean ChT were higher in the IGS group.The difference between the baseline and sixth month values of subfoveal and mean ChT were compared in the CME groups,thinning was observed in all three groups.GCL was thinner in the patient group at the 6 th month of treatment.The resolution time of CME was observed faster in group 1.CONCLUSION:All three anti-VEGF agents seem to be effective in CME but bevacizumab appears to be slightly more cost-effective than the other two alternatives.Fahrettin Akay Mehmed Ugur Isιk Berkay Akmaz Yusuf Ziya Güven 2020International Journal of Ophthalmology(English edition)2020,13,10:2
2Ultrathin chitosan–poly(ethylene glycol) hydrogel films for corneal tissue engineering显示文摘Berkay Ozcelik Karl D. Brown Anton Blencowe Mark Daniell Geoff W. Stevens Greg Qiao 2013Acta Biomaterialia2013,,:1
3Remote accessible laboratory for error controlled coding techniques with the labview software显示文摘Berkay Erder Aynur Akar 2010Procedia - Social and Behavioral Sciences2010,,2:1
4Facial feature extraction using a probabilistic approach显示文摘Berkay Y M Erdogan H Unel M 2012Signal Processing: Image Communication2012,27,6:1
5Robot assisted tiling of glass mosaics with image processing显示文摘B Kaya A Berkay F Erzincanli 2005Industrial Robot2005,32,5:1
6Inverse design of a Si-based high-performance vertical-emitting meta-grating coupler on a220 nm silicon-on-insulator platform显示文摘Efficient extraction of light from a high refractive index silicon waveguide out of a chip is difficult to achieve.An inverse design approach was employed using the particle swarm optimization method to attain a vertical emitting meta-grating coupler with high coupling efficiency in a 220-nm-thick silicon-on-insulator platform.By carefully selecting the figure of merit and appropriately defining parameter space,unique L-shape and U-shape grating elements that boosted the out-of-plane radiation of light were obtained.In addition,a 65.7%(-1.82 dB)outcoupling efficiency and a 60.2%(-2.2 dB)fiber-to-chip vertical coupling efficiency with an 88 nm 3 dB bandwidth were demonstrated by numerical simulation.Considering fabrication constraints,the optimized complex meta-grating coupler was modified to correspond to two etching steps and was then fabricated with a complementary metal-oxide-semiconductor-compatible process.The modified meta-grating coupler exhibited a simulated coupling efficiency of 57.5%(-2.4 d B)with a 74 nm 3-dB bandwidth in the C-band and an experimentally measured coupling efficiency of 38%(-4.2 dB).JINHYEONG YOON JAE-YONG KIM JUNHYEONG KIM HYEONHO YOON BERKAY NESELI HYO-HOON PARK HAMZA KURT 2023Photonics Research2023,11,6:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费