PowerPoint Presentation - 天津大学

1、偏振相关OCT及其实现方法老师 刘铁根教授报告人 兰寿锋2008.1.8内容概要 （一）OCT简介 （二）PS-OCT提出 （三）PS-OCT分析 （四）PS-OCT实现 （五）最新文献OCT简介 1991年，MIT的D.Huang博士等人在Science上发表了Optical Coherence Tomography一文，第一次提出OCT技术。 PS-OCT的提出 1992年，M.R.Hee等人在“Polarization-sensitive low-coherence reflectometer for birefringence characterization and ranging”

2、一文中提出了偏振OCT的概念。 “Polarization-sensitive low coherence reflectmeter for ” by M.R.Hee112121211212exp()02exp()0exp()2cossinexp()0sincos0exp( )exp()exp( )0cossinexp()0exp()sincosiPiiPiHHiVVHiHiViVi Jones 矩阵分析法矩阵分析法“High speed fiber-based polarization-sensitive optical coherence” by C.E.SaxerHVHVPMRLIIII

3、SIIIIMueller矩阵分析法矩阵分析法HVPMRLIIIIIIHoHHHVHHHVHPHMHRHLIIIISIIIIVoVHVVVHVVVPVMVRVLIIIISIIIIPoPHPVPHPVPPPMPRPLIIIISIIIIRoRHRVRHRVRPRMRRRLIIIISIIII，1,2(),2()2HoVoHoVoPoHoVoRoHoVoMSSSSSSSSSS全光纤PS-OCT需要克服两个难点：1. 补偿样品臂单模光纤的偏振效应，从而精确地从测量值中分离出样品的偏振特性。2. 避免输入的偏振态光轴方向与样品的主轴平行或垂直。“Fiber-based polarization-sensit

4、ive optical coherence tomography” by B.H.Park( , , )J 211TfflflJJJ1111ffcflJJJ12121()TscfcsffcJJJJ1212*2222*222detdet1cos2()2 det2sssssssstrtrtrJJJJJJJ22ssc“Determination of birefringence and absolute optical axis orientation using polarization-sensitive optical coherence tomography with PM fiber” b

5、y Jun Zhang et.al最新文献2. Barry Cense1 and Mircea Mujat，“Polarization-sensitive spectral-domain optical coherence tomography using a single line scan camera” 2007,OSA3. Gael Moneron,Albert-Claude Boccara, “Polarization-sensitive full-field optical coherence tomography” 2007,Opt.Lett4. Li Li, Lihong V.

6、 Wang, “Optical coherence computed tomography” 2007, Applied Physics Letters1. Tuqiang Xie, PhD, Shuguang Guo,Determination of Characteristics of Degenerative Joint Disease Using Optical Coherence Tomography and Polarization Sensitive Optical Coherence Tomography, 2006, Lasers in Surgery and Medicine5. Abraham Cense, “Arrangements, systems and methods capable of provi