Non-invasive biochemical analysis
    5.
    发明申请
    Non-invasive biochemical analysis 有权
    非侵入性生化分析

    公开(公告)号:US20060276697A1

    公开(公告)日:2006-12-07

    申请号:US11146458

    申请日:2005-06-07

    Abstract: The invention relates to methods and devices for assessing one or more blood components in an animal. The present invention permits non-invasive assessment of blood components in a body structure containing blood and other tissue types by assessing multiple regions of a tissue surface for an optical characteristic of blood and separately assessing one or more optical (e.g., Raman or NIR) characteristics of the blood component for one or more regions that exhibit the optical characteristic of blood.

    Abstract translation: 本发明涉及用于评估动物体内一种或多种血液成分的方法和装置。 本发明通过评估血液的光学特性的组织表面的多个区域并分别评估一种或多种光学(例如,拉曼或NIR)特征,允许对包含血液和其它组织类型的体内结构中的血液成分进行非侵入性评估 的血液成分用于表现出血液光学特性的一个或多个区域。

    Method and applications to enhance and image optical signals from biological objects
    6.
    发明申请
    Method and applications to enhance and image optical signals from biological objects 审中-公开
    从生物对象增强和成像光信号的方法和应用

    公开(公告)号:US20060250613A1

    公开(公告)日:2006-11-09

    申请号:US11404964

    申请日:2006-04-14

    CPC classification number: G01J3/44 G01J3/32 G01N21/658

    Abstract: A method and apparatus for imaging biological objects. A SERS surface is provided having enhancing structures uniformly distributed on the surface. The surface includes a two dimensional area of at least 5×105 nm. The enhancing structures may have a size, in at least one dimension of height, width and length, ranging from 100 nm to 1000 nm. A biological material is deposited on the SERS surface. The biological material on the SERS surface is illuminated using a monochromatic light source producing Raman scattered photons. The Raman scattered photons are filtered using a tunable filter into a plurality of predetermined wavelength bands. A two-dimensional array detector detects the filtered Raman scattered photons, in a spatially accurate manner. The results of filtering and detecting steps are combined to produce a plurality of spectrally resolved Raman images of the biological material.

    Abstract translation: 一种用于成像生物体的方法和装置。 提供了具有均匀分布在表面上的增强结构的SERS表面。 该表面包括至少5×10 5 nm的二维区域。 增强结构可以在100nm至1000nm范围内的高度,宽度和长度的至少一个尺寸中具有尺寸。 生物材料沉积在SERS表面上。 使用产生拉曼散射光子的单色光源照射SERS表面上的生物材料。 使用可调滤波器将拉曼散射光子滤波成多个预定波长带。 二维阵列检测器以空间准确的方式检测经过滤波的拉曼散射光子。 滤波和检测步骤的结果被组合以产生生物材料的多个光谱分辨的拉曼图像。

    Cytological Analysis by Raman Spectroscopic Imaging
    8.
    发明申请
    Cytological Analysis by Raman Spectroscopic Imaging 有权
    通过拉曼光谱成像进行细胞学分析

    公开(公告)号:US20100262378A1

    公开(公告)日:2010-10-14

    申请号:US12755463

    申请日:2010-06-23

    Abstract: A method for generating an image of a sample that is informative of the disease state of a cell in the sample. A sample including the cell is irradiated with monochromatic light. The Raman scattered light is assessed. A digital brightfield image of the Raman scattered light is generated and combined with the Raman scattered light emitted by the cell whereby the Raman scattered light is informative of the disease state of the cell in the sample. The method can also be used to determine the metabolic activity of the cell, the inflammatory status of the cell and/or the infected status of the cell in the sample.

    Abstract translation: 一种产生样品图像的方法,其用于提供样品中细胞的疾病状态。 用单色光照射包含电池的样品。 评估拉曼散射光。 产生拉曼散射光的数字明场图像,并与细胞发射的拉曼散射光组合,由此拉曼散射光提供样品中细胞的疾病状态。 该方法还可以用于确定细胞的代谢活性,细胞的炎性状态和/或样品中细胞的感染状态。

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