Presentation
17 March 2023 A 32-channel MEMs-based laparoscopic 2D forward-viewing OCT probe
Hyun-Sang Park, Yongjoo Kim, Danielle J. Harper, Taeshik Kim, Yong-Chul Yoon, Milen S. Shishkov, Benjamin J. Vakoc
Author Affiliations +
Proceedings Volume PC12356, Endoscopic Microscopy XVIII; PC123560A (2023) https://doi.org/10.1117/12.2651316
Event: SPIE BiOS, 2023, San Francisco, California, United States
Abstract
Circular-ranging OCT methods overcome data bandwidth barriers to high-speed and long-range laparoscopic imaging. As such, the beam-scan engine within the laparoscopic probe has become the critical speed and field limiting component within these systems. MEMs devices are an attractive strategy for beam-scanning but they offer limited scan fields when operated at high speeds. We demonstrate a high-speed and large-field MEMs-scanner-based laparoscopic probe based on a parallelized 32-beam design. The design and performance of this laparoscopic probe are presented, and volumetric OCT imaging at near video-rate speeds is demonstrated.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hyun-Sang Park, Yongjoo Kim, Danielle J. Harper, Taeshik Kim, Yong-Chul Yoon, Milen S. Shishkov, and Benjamin J. Vakoc "A 32-channel MEMs-based laparoscopic 2D forward-viewing OCT probe", Proc. SPIE PC12356, Endoscopic Microscopy XVIII, PC123560A (17 March 2023); https://doi.org/10.1117/12.2651316
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KEYWORDS
Optical coherence tomography

Laparoscopy

Microelectromechanical systems

Imaging arrays

Scanners

Compressive imaging

Image resolution

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