RAMAN ANALYSIS
    1.
    发明申请
    RAMAN ANALYSIS 审中-公开
    拉曼分析

    公开(公告)号:WO2007113566A3

    公开(公告)日:2007-11-29

    申请号:PCT/GB2007001249

    申请日:2007-04-05

    CPC classification number: G01N21/65 A61B5/417 G01N2021/656 G07D7/1205

    Abstract: Properties of turbid or scattering samples are determined using Raman spectroscopy with probe light delivered to and subsequently collected from the sample using a transmission geometry. The technique may be applied to pharmaceutical products such as tablets, diagnostic tests such as lateral flow diagnostic strips, and elsewhere.

    Abstract translation: 使用拉曼光谱法测定混浊或散射样品的性质,其中使用传输几何形式将样品中的探针光输送至随后的样品。 该技术可以应用于药物制品如片剂,诊断试验如侧流诊断条和其他地方。

    Illumination of diffusely scattering media

    公开(公告)号:GB2447497A

    公开(公告)日:2008-09-17

    申请号:GB0705031

    申请日:2007-03-15

    Inventor: MATOUSEK PAVEL

    Abstract: The invention provides a technique for increasing the illumination intensity of probe light in a diffusely scattering sample 10 without increasing the power of the probe beam. Generally, an optical filter 30 is used which permits a collimated probe beam of light 14 to pass through to the sample, but which reflects back towards the sample much of the backscattered scattered probe light emerging at a wider range of angles. In particular embodiments a collimated laser beam is delivered to the sample through a multilayer dielectric filter covering a portion of the sample. The filter is transmissive to the laser light at normal incidence, but reflective at shallower angles of incidence characteristic of the backscattered light.

    8.
    发明专利
    未知

    公开(公告)号:AT494545T

    公开(公告)日:2011-01-15

    申请号:AT08718759

    申请日:2008-03-14

    Inventor: MATOUSEK PAVEL

    Abstract: The invention provides a technique for increasing the illumination intensity of probe light in a diffusely scattering sample without increasing the power of the probe beam. Generally, an optical filter is used which permits a collimated probe beam of light to pass through to the sample, but which reflects back towards the sample much of the backscattered scattered probe light emerging at a wider range of angles. In particular embodiments a collimated laser beam is delivered to the sample through a multi-layer dielectric filter covering a portion of the sample. The filter is transmissive to the laser light at normal incidence, but reflective at shallower angles of incidence characteristic of the backscattered light.

    RAMAN ANALYSIS OF TISSUE
    9.
    发明专利

    公开(公告)号:CA2648228A1

    公开(公告)日:2007-10-11

    申请号:CA2648228

    申请日:2007-04-05

    Abstract: Non invasive in-vivo measurement of composition of a tissue within a part of a human or animal subject is carried out by detecting a Raman spectral characteristic in light scattered through the part using a transmission, rather than a backscattering geometry. The technique is applied to the detection of calcifications in human breast tissues.

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