Intrinsic and swept-source raman spectroscopy

    公开(公告)号:US10194805B2

    公开(公告)日:2019-02-05

    申请号:US13367309

    申请日:2012-02-06

    Abstract: The present invention pertains to a method and an apparatus for Raman spectroscopy of human tissue. Human tissue is illuminated with a laser emitting a first wavelength of light. A Raman signal is measured and optical properties are determined at this wavelength such that the measured Raman signal can be corrected based on determined optical properties. Determined optical properties may be the scattering coefficient and absorption coefficient of the tissue. A system for Raman spectroscopy of human tissue includes a frequency sweeping laser light source for illumination, and a filtered detector for collecting the Raman signal.

    INTRINSIC AND SWEPT-SOURCE RAMAN SPECTROSCOPY
    10.
    发明申请
    INTRINSIC AND SWEPT-SOURCE RAMAN SPECTROSCOPY 审中-公开
    内在的和SWEPT-SOURCE拉曼光谱

    公开(公告)号:US20120203114A1

    公开(公告)日:2012-08-09

    申请号:US13367309

    申请日:2012-02-06

    CPC classification number: A61B5/0075 A61B5/7239

    Abstract: The present invention pertains to a method and an apparatus for Raman spectroscopy of human tissue. Human tissue is illuminated with a laser emitting a first wavelength of light. A Raman signal is measured and optical properties are determined at this wavelength such that the measured Raman signal can be corrected based on determined optical properties. Determined optical properties may be the scattering coefficient and absorption coefficient of the tissue. A system for Raman spectroscopy of human tissue includes a frequency sweeping laser light source for illumination, and a filtered detector for collecting the Raman signal.

    Abstract translation: 本发明涉及人体组织的拉曼光谱法的方法和装置。 用发射第一波长的光的激光照射人体组织。 测量拉曼信号,并且在该波长处确定光学性质,使得可以基于确定的光学性质校正测量的拉曼信号。 确定的光学性质可以是组织的散射系数和吸收系数。 人体组织的拉曼光谱系统包括用于照明的扫频激光光源和用于收集拉曼信号的滤波检测器。

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