Quantitative live cell imaging with tomographic phase microscopy

Wonshik Choi, Yongjin Sung, Yongkeun Park, Christopher Fang-Yen, Kamran Badizadegan, Ramachandra R. Dasari, Michael S. Feld

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)

    Abstract

    In visualizing transparent biological cells and tissues, the phase contrast microscope and its related techniques have been a cornerstone of nearly every cell biology laboratory. However, phase contrast methods are inherently qualitative and lack in 3-D imaging capability. We introduce a novel tomographic microscopy for quantitative three-dimensional mapping of refractive index in live cells and tissues using a phase-shifting laser interferometric microscope with variable illumination angle. With this instrument, we performed noninvasive quantification of the hemoglobin content in the red blood cells as the disease progression of malaria infection.

    Original languageEnglish
    Title of host publicationNovel Techniques in Microscopy, NTM 2009
    PublisherOptical Society of America (OSA)
    ISBN (Print)9781557528711
    DOIs
    Publication statusPublished - 2009
    EventNovel Techniques in Microscopy, NTM 2009 - Vancouver, Canada
    Duration: 2009 Apr 262009 Apr 30

    Publication series

    NameOptics InfoBase Conference Papers
    ISSN (Electronic)2162-2701

    Other

    OtherNovel Techniques in Microscopy, NTM 2009
    Country/TerritoryCanada
    CityVancouver
    Period09/4/2609/4/30

    ASJC Scopus subject areas

    • Instrumentation
    • Atomic and Molecular Physics, and Optics

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