快速扫频光源及其在光学频域成像中的应用  

High-Speed Swept Source and its Applications in Optical Frequency-Domain Imaging

作　　者：丁志华[1] 陈明惠[1] 王凯[1] 孟婕[1] 吴彤[1] 沈龙飞[1] 

机构地区：[1]浙江大学现代光学仪器国家重点实验室,浙江杭州310027

出　　处：《中国激光》2009年第10期2469-2476,共8页Chinese Journal of Lasers

基　　金：国家863计划(2006AA02Z4E0);国家自然科学基金(60878057)资助课题

摘　　要：基于快速扫频光源的光学频域成像技术是新一代光学相干层析成像(OCT)技术,相比传统时域OCT技术,具有成像速度快、灵敏度高等优势,是OCT领域乃至生物医学光学成像领域最活跃的研究热点之一。综述了快速扫频光源的研究现状与最新进展,介绍了基于快速扫频光源的光学频域成像技术与应用,并就目前该领域存在的主要问题以及技术发展的趋势进行了探讨。High-speed swept source based on optical frequency-domain imaging is a new generation of optical coherence tomography （OCT）. It is one of the hot topics in area of OCT and biomedical optical imaging due to its superiorities in speed and sensitivity over traditional time-domain technique. This paper summarizes current status and advances achieved in high-speed swept laser source. Technologies and applications of the swept laser source based optical frequency-domain imaging are introduced. Existing issues and future trends are also discussed.

关 键 词：光学相干层析成像 扫频光源 光学频域成像 调谐滤波器 

分 类 号：TN247[电子电信—物理电子学]