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Sensing and three-dimensional imaging of cochlea and surrounding temporal bone using swept source high-speed optical coherence tomography

  • Mingtao Zhao*
  • , Wade W. Chien
  • , Russ Taylor
  • , Iulian Iordachita
  • , Yong Huang
  • , John Niparko
  • , Jin U. Kang
  • *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

We describe a novel dual-functional optical coherence tomography (OCT) system with both a fiber probe using a sapphire ball lens for cross-sectional imaging and sensing, and a 3-D bulk scanner for 3-D OCT imaging. A theoretical sensitivity model for Common Path (CP)-OCT was proposed to assess its optimal performance based on an unbalanced photodetector configuration. A probe design with working distances (WD) 415μm and lateral resolution 11 μm was implemented with sensitivity up to 88dB. To achieve high-speed data processing and real-time three-dimensional visualization, we use graphics processing unit (GPU) based real-time signal processing and visualization to boost the computing performance of swept source optical coherence tomography. Both the basal turn and facial nerve bundles inside the cadaveric human cochlea temporal bone can be clearly identified and 3D images can be rendered with the OCT system, which was integrated with a flexible robotic arm for robotically assisted microsurgery.

源语言英语
主期刊名Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XVII
DOI
出版状态已出版 - 2013
已对外发布
活动Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XVII - San Francisco, CA, 美国
期限: 4 2月 20136 2月 2013

出版系列

姓名Progress in Biomedical Optics and Imaging - Proceedings of SPIE
8571
ISSN(印刷版)1605-7422

会议

会议Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XVII
国家/地区美国
San Francisco, CA
时期4/02/136/02/13

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