3D endoscopie optical coherence tomography based on rapid-scanning MEMS mirrors 76340X

Huikai Xie*, Jingjing Sun, Shuguang Guo, Lei Wu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The paper reports 3D in vivo endoscopic imaging enabled by integrating rapid-scanning MEMS mirrors into an optical coherence tomography (OCT) imaging probe. OCT provides high-resolution cross-sectional information suitable for in vivo noninvasive early cancer diagnosis. However, conventional OCT systems are bulky and slow, and thus are difficult to apply to internal organs where most cancers are originated. Microelectromechanical systems (MEMS) technology offers the advantages of small size and fast speed and can be used to miniaturize optical imaging probes. The MEMS mirrors have large aperture size (1 mm x 1 mm), large scan range (> ±25°) and low drive voltage (< 10 V). A 5.8mm-diameter FEB-protected MEMS-OCT has been built and 3D OCT images of live mice have been successfully acquired with a resolution of ∼10μm and a frame rate of 2.5 frames per second.

源语言英语
主期刊名Optical Sensors and Biophotonics
DOI
出版状态已出版 - 2009
已对外发布
活动Optical Sensors and Biophotonics - Shanghai, 中国
期限: 2 11月 20096 11月 2009

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
7634
ISSN(印刷版)0277-786X

会议

会议Optical Sensors and Biophotonics
国家/地区中国
Shanghai
时期2/11/096/11/09

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