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时间:2020-06-03
《超高分辨率OCT角膜上皮厚度自动测量的重复性研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、IntEyeSci,Vo1.13,No.12.Dec.2013www.ies.net.cn基金项目:浙江省医药卫生科技计划项目(No.2013KYA132);温determinedbytheautomatichierarchicaIgorithmwas州市科技局项目(No.Y20110058:No.Y20110103)52.1±2.1m,rangingfr0m50.3±1.8mt053.2±2.4um作者单位:(325027)中国浙江省温州市,温州医科大学附属眼视alongthehorizontaImeridian.TheepitheliaIthi
2、ckness光医院斜弱视专科di仟erencesbetweenautomaticandmanualhierarchyby作者简介:徐肃仲,女,硕士,主治医师,研究方向:斜视、弱视的theUHR—OCTsystemswere0.4±0.3um.Theintraclass诊治以及低视力的康复治疗。correlationcoe仟icients(ICC)andcoe仟icientsof通讯作者:沈梅晓,女,博士,讲师,研究方向:眼科OCT及其临repeatability(CoR)withrepeatedUHR—OCT床应用.shenmxiao7@hotma
3、l1.commeasurementsforepitheliaIthicknesswere0.90_+0.05and收稿日期:2013—09—12修回日期:2013—11—111.44±0.01IJmrespectively.·CONCLUSION:RegardingUHR—OCTsystem.theStudyofrepeatabilityofcornealcustom—developedautomatichierarchyhasgoodrepeatabilityandaccuracyformeasuringthethicknessofepithel
4、iumthicknessprofilesautomaticallycornealepithelium.measuredbyultra—-highresolution·KEYWORDS:automatichierarchy:ultra—highresolutionOCTsystemOCT:corneaIepitheliumSu—ZhongXu,Xin-JieYe,ZheXu,ChunYang,Citation:XuSZ,YeXJ,XuZ,eta1.Studyofrepeatabilityofcornealepitheliumthicknessprof
5、ilesautomaticallymeasuredbyultra—Mei-XiaoShenhighresolutionOCTsystem.GuojiYankeZazhi(IntSci)2013;13(12):2475-2478Foundationitems:SupportedbyMedicalandHealthyTechnologyPlanofZhejiang(No.2013KYA132);SupposedbyProgramof摘要WenzhouScienceandTechnologyBureau(No.Y20110058:No.Y20110103
6、目的:研究基于自动分层算法的超高分辨率谱域OCTSpecializedDepartmentofStrabismusandAmblyopia,theAffiliated(UHR-OCT)用于角膜上皮厚度测量的重复性。EyeHospitalofWenzhouMedicalUniversity,Wenzhou325027.方法:使用自行搭建的UHR—OCT系统采集18例健康受ZhejiangProvince,China试者(年龄23.2+0.9岁)左眼的图像,应用一种基于轴向C0rrespOndenceto:Mei—XiaoShen.Specialize
7、dDepartmentof梯度信息和最短路径的分层算法对得到的SD—OCT图像StrabismusandAmblyopia.theA街liatedEyeHospitalofWenzhou进行边界探测获取角膜上皮厚度。MedicalUniversity,Wenzhou325027,ZhejiangProvince,China.结果:自动与手动的上皮分层的位置有很好的相关性(P>shenmxiao7@hotmail.tom0.05,配对t检验)。自动算法获取的6ram范围平均上皮Received:2013—09—12Accepted:2013—1l一1
8、l厚度为52.1±2.1Ixm,范围从50.3-4-1.8m到53.24-2.41xm,与手动分层之问的角膜上皮厚度差异为
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