System, method and arrangement which can use spectral encoding heterodyne interferometry techniques for imaging
    5.
    发明申请
    System, method and arrangement which can use spectral encoding heterodyne interferometry techniques for imaging 有权
    可以使用频谱编码外差干涉测量技术进行成像的系统,方法和布置

    公开(公告)号:US20060270929A1

    公开(公告)日:2006-11-30

    申请号:US11445131

    申请日:2006-05-31

    IPC分类号: A61B5/05

    摘要: Systems, arrangements and methods for obtaining three-dimensional imaging data are provided. For example, a broadband light source can provide a particular radiation. A first electro-magnetic radiation can be focused and diffracted, and then provided to at least one sample to generate a spectrally-encoded line. A second electro-magnetic radiation may be provided to a reference, which may include a double-pass rapidly-scanning optical delay, where the first and second electro-magnetic radiations can be based on the particular radiation. An interference between a third electro-magnetic radiation (associated with the first electro-magnetic radiation) and a fourth electro-magnetic radiation (associated with the second electro-magnetic radiation) can be detected. The spectrally-encoded line may be scanned over the sample in a direction approximately perpendicular to the line. Image data containing three-dimensional information can then be obtained based on the interference. The exemplary imaging methods and systems can be used in a small fiber optic or endoscopic probe.

    摘要翻译: 提供了用于获得三维成像数据的系统,布置和方法。 例如,宽带光源可以提供特定的辐射。 可以将第一电磁辐射聚焦和衍射,然后提供给至少一个样品以产生光谱编码的线。 可以将第二电磁辐射提供给参考,其可以包括双遍快速扫描光学延迟,其中第一和第二电磁辐射可以基于特定辐射。 可以检测第三电磁辐射(与第一电磁辐射相关联)和第四电磁辐射(与第二电磁辐射相关联)之间的干扰。 光谱编码的线可以在大致垂直于线的方向上扫描样品。 然后可以基于干扰获得包含三维信息的图像数据。 示例性的成像方法和系统可以用于小型光纤或内窥镜探针。

    SYSTEMS AND METHODS FOR GENERATING DATA BASED ON ONE OR MORE SPECTRALLY-ENCODED ENDOSCOPY TECHNIQUES
    6.
    发明申请
    SYSTEMS AND METHODS FOR GENERATING DATA BASED ON ONE OR MORE SPECTRALLY-ENCODED ENDOSCOPY TECHNIQUES 有权
    基于一种或多种频谱编码的内窥镜技术生成数据的系统和方法

    公开(公告)号:US20070263208A1

    公开(公告)日:2007-11-15

    申请号:US11621694

    申请日:2007-01-10

    IPC分类号: G01J3/36 G06F17/14

    摘要: Exemplary systems and methods for generating data associated with at least one portion of a sample can be provided. For example, according to one exemplary embodiment of such systems and methods, it is possible to provide a particular radiation using at least one first arrangement. The particular radiation can include at least one first electro-magnetic radiation directed to at least one sample and at least one second electro-magnetic radiation directed to a reference arrangement. The first radiation and/or the second radiation can comprise a plurality of wavelengths. The first electro-magnetic radiation can be spectrally dispersed along at least one portion of the sample. The second electro-magnetic radiation measured at two or more different lengths of the reference arrangement with respect to the first arrangement. Data can be generated which is associated with the first and second electro-magnetic radiations obtained at the two different lengths using at least one second arrangement which comprises a spectrometer arrangement.

    摘要翻译: 可以提供用于产生与样品的至少一部分相关联的数据的示例性系统和方法。 例如,根据这样的系统和方法的一个示例性实施例,可以使用至少一个第一布置来提供特定的辐射。 特定的辐射可以包括被引导至至少一个样品的至少一个第一电磁辐射和指向参考装置的至少一个第二电磁辐射。 第一辐射和/或第二辐射可以包括多个波长。 第一电磁辐射可沿样品的至少一部分光谱分散。 在参考装置的两个或多个不同长度处相对于第一装置测量的第二电磁辐射。 可以生成与使用包括光谱仪布置的至少一个第二布置在两个不同长度获得的第一和第二电磁辐射相关联的数据。

    APPARATUS AND METHOD FOR OBTAINING AND PROVIDING IMAGING INFORMATION ASSOCIATED WITH AT LEAST ONE PORTION OF A SAMPLE, AND EFFECTING SUCH PORTION(S)
    10.
    发明申请
    APPARATUS AND METHOD FOR OBTAINING AND PROVIDING IMAGING INFORMATION ASSOCIATED WITH AT LEAST ONE PORTION OF A SAMPLE, AND EFFECTING SUCH PORTION(S) 有权
    用于获取和提供与至少一个样品部分相关的成像信息的装置和方法,以及影响这些部分

    公开(公告)号:US20080097225A1

    公开(公告)日:2008-04-24

    申请号:US11875676

    申请日:2007-10-19

    摘要: Exemplary apparatus and process can be provided for imaging information associated with at least one portion of a sample. For example, (i) at least two first different wavelengths of at least one first electro-magnetic radiation can be provided within a first wavelength range provided on the portion of the sample so as to determine at least one first transverse location of the portion, and (ii) at least two second different wavelengths of at least one second electro-magnetic radiation are provided within a second wavelength range provided on the portion so as to determine at least one second transverse location of the portion. The first and second ranges can east partially overlap on the portion. Further, a relative phase between at least one third electro-magnetic radiation electro-magnetic radiation being returned from the sample and at least one fourth electro-magnetic radiation returned from a reference can be obtained to determine a relative depth location of the portion. First information of the portion based on the first transverse location and the relative depth location, and second information of the portion based on the second transverse location and the relative depth location can be obtained. The imaging information may include the first and second information.

    摘要翻译: 可以提供示例性装置和过程用于与样品的至少一部分相关联的成像信息。 例如,(i)至少两个第一不同波长的至少一个第一电磁辐射可以在提供在样品部分上的第一波长范围内提供,以便确定该部分的至少一个第一横向位置, 和(ii)至少两个第二不同波长的至少一个第二电磁辐射被提供在设置在该部分上的第二波长范围内,以便确定该部分的至少一个第二横向位置。 第一和第二范围可以在该部分上部分重叠。 此外,可以获得从样品返回的至少一个第三电磁辐射电磁辐射与从基准返回的至少一个第四电磁辐射之间的相对相位,以确定该部分的相对深度位置。 可以获得基于第一横向位置和相对深度位置的部分的第一信息,以及基于第二横向位置和相对深度位置的部分的第二信息。 成像信息可以包括第一和第二信息。