Scanning color optical tomography (SCOT)
Author(s) -
Poorya Hosseini,
Yongjin Sung,
Youngwoon Choi,
Niyom Lue,
Zahid Yaqoob,
Peter T. C. So
Publication year - 2015
Publication title -
optics express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.23.019752
Subject(s) - optics , interferometry , refractive index , lens (geology) , materials science , optical coherence tomography , light beam , tomography , astronomical interferometer , microscope , phase (matter) , physics , quantum mechanics
We have developed an interferometric optical microscope that provides three-dimensional refractive index map of a specimen by scanning the color of three illumination beams. Our design of the interferometer allows for simultaneous measurement of the scattered fields (both amplitude and phase) of such a complex input beam. By obviating the need for mechanical scanning of the illumination beam or detection objective lens; the proposed method can increase the speed of the optical tomography by orders of magnitude. We demonstrate our method using polystyrene beads of known refractive index value and live cells.
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