METHOD AND APPARATUS FOR PEAK COMPENSATION IN AN OPTICAL FILTER
    5.
    发明公开
    METHOD AND APPARATUS FOR PEAK COMPENSATION IN AN OPTICAL FILTER 审中-公开
    方法和设备TOP补偿的光学滤色

    公开(公告)号:EP1766347A2

    公开(公告)日:2007-03-28

    申请号:EP05748197.0

    申请日:2005-05-06

    CPC classification number: G01J3/28 G01J3/0227 G01J3/027 G01J3/0286 G01J3/44

    Abstract: In one embodiment the disclosure relates to a method and a system for determining the corrected wavelength of a photon scattered by a sample. The method includes the steps of determining a wavelength of a photon scattered from a sample exposed to illuminating photons and passed through a tunable filter and correcting the determined wavelength of the photon as a function of the temperature of the tunable filter and as a function of the bandpass set point of the tunable filter. The step of correcting the determined wavelength can further include determining an offset and adding the offset to the determined wavelength of the photon.

    METHOD OF CHEMICAL IMAGING TO DETERMINE TISSUE MARGINS DURING SURGERY
    9.
    发明公开
    METHOD OF CHEMICAL IMAGING TO DETERMINE TISSUE MARGINS DURING SURGERY 审中-公开
    程序组织边缘的检测在操作的化学

    公开(公告)号:EP1858412A2

    公开(公告)日:2007-11-28

    申请号:EP06736070.1

    申请日:2006-02-24

    Abstract: A method and system to differentiate a tissue margins during various medical procedures. A region containing a biological tissue is irradiated, with a substantially monochromatic light. Raman spectroscopic data is obtained from the irradiated region. A boundary between a neoplastic portion and a non-neoplastic portion, in the region containing the biological tissue, is differentiated by evaluating the Raman spectroscopic data for at least one Raman spectroscopic value characteristic of either the neoplastic portion or the non-neoplastic portion. The neoplastic portion is selected for physical manipulation based on the differentiation of the boundary between the neoplastic portion and the non-neoplastic portion.

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