Flexible-type Ultrathin Holographic Endoscope for Microscopic Imaging of Unstained Biological Tissues

Munkyu Kang; Munkyu Kang; Wonjun Choi; Wonjun Choi; Jin Hee Hong; Jin Hee Hong; Ori Katz; Byunghak Lee; Byunghak Lee; Guang Hoon Kim; Youngwoon Choi; Wonshik Choi; Wonshik Choi

doi:10.1364/ISA.2022.ITu4E.3

Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)
Technical Digest Series (Optica Publishing Group, 2022),
paper ITu4E.3
•https://doi.org/10.1364/ISA.2022.ITu4E.3

Flexible-type Ultrathin Holographic Endoscope for Microscopic Imaging of Unstained Biological Tissues

Munkyu Kang, Wonjun Choi, Jin Hee Hong, Ori Katz, Byunghak Lee, Guang Hoon Kim, Youngwoon Choi, and Wonshik Choi

Imaging Systems and Applications 2022

Vancouver, British Columbia Canada
11–15 July 2022
ISBN: 978-1-957171-09-8

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Practical Optical Devices: OCT, Endoscopy, LIDAR: I (ITu4E)

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M. Kang, W. Choi, J. H. Hong, O. Katz, B. Lee, G. H. Kim, Y. Choi, and W. Choi, "Flexible-type Ultrathin Holographic Endoscope for Microscopic Imaging of Unstained Biological Tissues," in Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP), Technical Digest Series (Optica Publishing Group, 2022), paper ITu4E.3.

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Abstract

We present a fully flexible and ultrathin lensless fiber endoscope that can perform high-resolution holographic imaging of unstained tissues through a narrow and curved passage. A unique algorithm is developed for calibration-free holographic image reconstruction.

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