MEMS scanning micromirror for optical coherence tomography

作者:Strathman Matthew*; Liu Yunbo; Keeler Ethan G; Song Mingli; Baran Utku; Xi Jiefeng; Sun Ming Ting; Wang Ruikang; Li Xingde; Lin Lih Y
来源:Biomedical Optics Express, 2015, 6(1): 211-224.
DOI:10.1364/BOE.6.000211

摘要

This paper describes an endoscopic-inspired imaging system employing a micro-electromechanical system (MEMS) micromirror scanner to achieve beam scanning for optical coherence tomography (OCT) imaging. Miniaturization of a scanning mirror using MEMS technology can allow a fully functional imaging probe to be contained in a package sufficiently small for utilization in a working channel of a standard gastroesophageal endoscope. This work employs advanced image processing techniques to enhance the images acquired using the MEMS scanner to correct non-idealities in mirror performance. The experimental results demonstrate the effectiveness of the proposed technique.

  • 出版日期2015-1-1