PowerPoint Presentation - 天津大學(xué)

1、偏振相關(guān)OCT及其實現(xiàn)方法老師 劉鐵根教授報告人 蘭壽鋒2008.1.8內(nèi)容概要 （一）OCT簡介 （二）PS-OCT提出 （三）PS-OCT分析 （四）PS-OCT實現(xiàn) （五）最新文獻OCT簡介 1991年，MIT的D.Huang博士等人在Science上發(fā)表了Optical Coherence Tomography一文，第一次提出OCT技術(shù)。 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 矩陣分析法矩陣分析法“High speed fiber-based polarization-sensitive optical coherence” by C.E.SaxerHVHVPMRLIIII

3、SIIIIMueller矩陣分析法矩陣分析法HVPMRLIIIIIIHoHHHVHHHVHPHMHRHLIIIISIIIIVoVHVVVHVVVPVMVRVLIIIISIIIIPoPHPVPHPVPPPMPRPLIIIISIIIIRoRHRVRHRVRPRMRRRLIIIISIIII，1,2(),2()2HoVoHoVoPoHoVoRoHoVoMSSSSSSSSSS全光纖PS-OCT需要克服兩個難點：1. 補償樣品臂單模光纖的偏振效應(yīng)，從而精確地從測量值中分離出樣品的偏振特性。2. 避免輸入的偏振態(tài)光軸方向與樣品的主軸平行或垂直?！癋iber-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最新文獻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