Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells

This paper presents a partially coherent point-diffraction digital holographic microscopy (PC-pDHM) prototype and demonstrates its application in label-free imaging of the dynamic processes of live cells. In PC-pDHM, the light scattered by a rotating diffuser is coupled into a multi-mode fiber, and...

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Autores principales: Kequn Zhuo, Yu Wang, Yang Wang, Kai Wen, Min Liu, Ying Ma, Juanjuan Zheng, Peng Gao
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Lenguaje:EN
Publicado: Frontiers Media S.A. 2021
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Acceso en línea:https://doaj.org/article/1bef43df89cb4b609727221aeff8c2c4
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spelling oai:doaj.org-article:1bef43df89cb4b609727221aeff8c2c42021-11-22T07:22:14ZPartially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells2296-424X10.3389/fphy.2021.796935https://doaj.org/article/1bef43df89cb4b609727221aeff8c2c42021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fphy.2021.796935/fullhttps://doaj.org/toc/2296-424XThis paper presents a partially coherent point-diffraction digital holographic microscopy (PC-pDHM) prototype and demonstrates its application in label-free imaging of the dynamic processes of live cells. In PC-pDHM, the light scattered by a rotating diffuser is coupled into a multi-mode fiber, and the output light is used as the partially coherent illumination (PCI), which reduces the speckle noise significantly in PC-pDHM. A polarization-grating is used to remold the object and the reference waves, and the fringe contrast of the generated hologram can be adjusted by changing the polarization of the illumination wave. Using the PC-pDHM prototype, transparent samples and notably the dynamic processes of live cells were imaged with high contrast and in a label-free manner, discovering the pathological mechanisms of biology in the cellular and sub-cellular levels.Kequn ZhuoYu WangYang WangKai WenMin LiuMin LiuYing MaYing MaJuanjuan ZhengJuanjuan ZhengJuanjuan ZhengPeng GaoFrontiers Media S.A.articlequantitative phase microscopy (QPM)digital holographic microscopy (DHM)point-diffractionpartially coherent illuminationlive-cell imagingPhysicsQC1-999ENFrontiers in Physics, Vol 9 (2021)
institution DOAJ
collection DOAJ
language EN
topic quantitative phase microscopy (QPM)
digital holographic microscopy (DHM)
point-diffraction
partially coherent illumination
live-cell imaging
Physics
QC1-999
spellingShingle quantitative phase microscopy (QPM)
digital holographic microscopy (DHM)
point-diffraction
partially coherent illumination
live-cell imaging
Physics
QC1-999
Kequn Zhuo
Yu Wang
Yang Wang
Kai Wen
Min Liu
Min Liu
Ying Ma
Ying Ma
Juanjuan Zheng
Juanjuan Zheng
Juanjuan Zheng
Peng Gao
Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells
description This paper presents a partially coherent point-diffraction digital holographic microscopy (PC-pDHM) prototype and demonstrates its application in label-free imaging of the dynamic processes of live cells. In PC-pDHM, the light scattered by a rotating diffuser is coupled into a multi-mode fiber, and the output light is used as the partially coherent illumination (PCI), which reduces the speckle noise significantly in PC-pDHM. A polarization-grating is used to remold the object and the reference waves, and the fringe contrast of the generated hologram can be adjusted by changing the polarization of the illumination wave. Using the PC-pDHM prototype, transparent samples and notably the dynamic processes of live cells were imaged with high contrast and in a label-free manner, discovering the pathological mechanisms of biology in the cellular and sub-cellular levels.
format article
author Kequn Zhuo
Yu Wang
Yang Wang
Kai Wen
Min Liu
Min Liu
Ying Ma
Ying Ma
Juanjuan Zheng
Juanjuan Zheng
Juanjuan Zheng
Peng Gao
author_facet Kequn Zhuo
Yu Wang
Yang Wang
Kai Wen
Min Liu
Min Liu
Ying Ma
Ying Ma
Juanjuan Zheng
Juanjuan Zheng
Juanjuan Zheng
Peng Gao
author_sort Kequn Zhuo
title Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells
title_short Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells
title_full Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells
title_fullStr Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells
title_full_unstemmed Partially Coherent Illumination Based Point-Diffraction Digital Holographic Microscopy Study Dynamics of Live Cells
title_sort partially coherent illumination based point-diffraction digital holographic microscopy study dynamics of live cells
publisher Frontiers Media S.A.
publishDate 2021
url https://doaj.org/article/1bef43df89cb4b609727221aeff8c2c4
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