Polychronic laser scanning system and method of use
    3.
    发明授权
    Polychronic laser scanning system and method of use 失效
    多功能激光扫描系统及其使用方法

    公开(公告)号:US07248360B2

    公开(公告)日:2007-07-24

    申请号:US11090673

    申请日:2005-03-25

    摘要: A system for laser scanning provides spectral flexibility needed for the spectroscopic monitoring of highly multiplexed samples, such as cellular and particle assays in whole blood or other suspensions. In accordance with embodiments of the present invention, the system comprises a scanner to direct an excitation laser through a sample, an objective to collect light emitted by the sample in response to the excitation laser, a spectrograph to disperse the emitted light over a plurality of wavelengths as a spectrum, and a charge coupled device for detecting the spectrum. The system can be used with samples having a variety of reporter tags, including one or more SERS tags, fluorescent organic and protein tags, and quantum dot tags. A laser scanning apparatus and method of using the same is also provided.

    摘要翻译: 用于激光扫描的系统提供了高分辨率样品的光谱监测所需的光谱灵活性,例如全血或其它悬浮液中的细胞和颗粒测定。 根据本发明的实施例,该系统包括扫描器,用于将激发激光引导通过样本,用于响应于激发激光收集由样本发射的光的目标,将发射的光分散在多个 波长作为光谱,以及用于检测光谱的电荷耦合器件。 该系统可以与具有各种报告标签的样品一起使用,包括一个或多个SERS标签,荧光有机和蛋白质标签以及量子点标签。 还提供了一种激光扫描装置及其使用方法。