System and method for X-ray generation by inverse compton scattering
    4.
    发明授权
    System and method for X-ray generation by inverse compton scattering 失效
    通过反向柯顿散射产生X射线的系统和方法

    公开(公告)号:US07310408B2

    公开(公告)日:2007-12-18

    申请号:US11096488

    申请日:2005-03-31

    IPC分类号: H05G2/00

    CPC分类号: H05G2/00

    摘要: A system for generating a tunable X-ray pulse comprises a first electron beam source configured to direct a first electron pulse of predetermined energy and pulse length towards a first interaction zone, a laser beam source configured to direct a first photon pulse of predetermined energy and pulse length towards the first interaction zone to interact with the first electron pulse. The first interaction produces a substantially monochromatic second photon pulse of higher photon energy directed towards a second interaction zone, and a second electron beam source configured to direct a second electron pulse of predetermined energy and pulse length towards the second interaction zone so that the second interaction produces an X-ray pulse of predetermined energy and pulse length in a cascaded inverse Compton scattering (ICS) configuration.

    摘要翻译: 一种用于产生可调谐X射线脉冲的系统包括:第一电子束源,被配置为将预定能量和脉冲长度的第一电子脉冲引导到第一相互作用区域,激光束源被配置为引导预定能量的第一光子脉冲;以及 脉冲长度朝向第一相互作用区域与第一电子脉冲相互作用。 所述第一相互作用产生指向第二相互作用区的较高光子能量的基本上单色的第二光子脉冲,以及被配置成将预定能量和脉冲长度的第二电子脉冲引向所述第二相互作用区域的第二电子束源, 在级联反康普顿散射(ICS)配置中产生预定能量和脉冲长度的X射线脉冲。

    SEQUENTIAL ANALYSIS OF BIOLOGICAL SAMPLES
    6.
    发明申请
    SEQUENTIAL ANALYSIS OF BIOLOGICAL SAMPLES 有权
    生物样品的序列分析

    公开(公告)号:US20120231967A1

    公开(公告)日:2012-09-13

    申请号:US13457531

    申请日:2012-04-27

    IPC分类号: C40B30/04

    摘要: Methods for detecting multiple targets in a biological sample are provided. The methods includes contacting the sample with a first probe; physically binding the first probe to a first target; observing a first signal from the first probe; applying a chemical agent to modify the first signal; contacting the sample with a second probe; physically binding the second probe to a second target; and observing a second signal from the second probe. The methods disclosed herein also provide for multiple iterations of binding, observing, signal modification for deriving information about multiple targets in a single sample. An associated kit and device are also provided.

    摘要翻译: 提供了用于检测生物样品中多个靶的方法。 所述方法包括使样品与第一探针接触; 将第一探针物理地绑定到第一靶; 观察来自第一探针的第一信号; 施用化学试剂来修饰第一信号; 使样品与第二探针接触; 将第二探针物理地绑定到第二靶上; 并观察来自第二探测器的第二信号。 本文公开的方法还提供绑定,观察,信号修改的多次迭代,用于导出关于单个样本中的多个目标的信息。 还提供了相关的套件和设备。

    ITERATIVE STAINING OF BIOLOGICAL SAMPLES
    8.
    发明申请
    ITERATIVE STAINING OF BIOLOGICAL SAMPLES 审中-公开
    生物样本的迭代染色

    公开(公告)号:US20120135449A1

    公开(公告)日:2012-05-31

    申请号:US13365525

    申请日:2012-02-03

    IPC分类号: G01N21/75 C12M1/34

    CPC分类号: G01N1/312

    摘要: Automated methods and devices that facilitate iterative staining of biological samples from imaging applications are provided. The methods include the steps of providing a small volume flow cell containing a biological sample, applying a stain to the biological sample, combining at least two precursor reagents to form an activated destaining agent and wherein the activated destaining agent decomposition rate is greater than or similar to the destaining reaction rate, flowing the destaining agent over the biological sample at a flow rate that is greater than the decomposition rate of the activated destaining agent, and releasing the sample from the flow cell wherein the integrity of the sample is intact. The process of staining, combining and flowing may be iteratively repeated. Also disclosed herein are devices for iterative staining of biological samples comprising a flow cell, in fluid communication with a premixer, wherein the volume capacity of the premixer is smaller than about five times the volume capacity of the flow cell.

    摘要翻译: 提供了促进成像应用中生物样品的迭代染色的自动化方法和装置。 所述方法包括以下步骤:提供含有生物样品的小体积流动池,向生物样品施加染色,将至少两种前体试剂结合以形成活化的脱色剂,并且其中所述活化脱色剂分解速率大于或等于 以脱色反应速率使脱色剂以大于活化脱色剂的分解速率的流速流过生物样品,并将样品从流动池中释放出来,其中样品的完整性是完整的。 染色,组合和流动的过程可以迭代地重复。 本文还公开了用于重复染色生物样品的装置,其包括与预混合器流体连通的流动池,其中预混合器的体积容量小于流动池的体积容量的约五倍。

    SYSTEM AND METHOD FOR THE QUANTITATIVE ASSESSMENT OF DIGITAL HISTOLOGY IMAGES
    9.
    发明申请
    SYSTEM AND METHOD FOR THE QUANTITATIVE ASSESSMENT OF DIGITAL HISTOLOGY IMAGES 审中-公开
    数字化学图像定量评估系统与方法

    公开(公告)号:US20110075914A1

    公开(公告)日:2011-03-31

    申请号:US12571158

    申请日:2009-09-30

    IPC分类号: G06K9/00

    摘要: The present disclosure concerns a method and system for assessing image quality of sub-images used to form a composite image using an algorithm developed by applying statistical correlation techniques to historical data on features of sub-images which were manually evaluated by experts and using those assessment to make decisions about the further processing of the sub-images which are being assessed. The method and system find particular value in the processing of sub-images generated while there is relative motion between the specimen under examination and the objective lens of a microscope such as when the microscope stage follows a planned traverse in the focal plane and a digital image is created at intervals correlated to the motion of the stage so that a region of interest in the specimen under examination is covered by the sub-images. The further processing decisions include manually examining the sub-images assessed to have unacceptable image quality, reimaging the entire region of interest and recreating specific sub-images. The method and system may also involve overlaying portions of a composite image with an indication that they were drawn from sub-images of unacceptable image quality.

    摘要翻译: 本公开涉及一种用于评估用于形成合成图像的子图像的图像质量的方法和系统,该方法和系统使用通过将统计相关技术应用于由专家手动评估的子图像的特征的历史数据而开发的算法,并使用这些评估 做出关于正在评估的子图像的进一步处理的决定。 该方法和系统在检查中的样本与显微镜的物镜之间产生的子图像的处理中发现特定的值,例如当显微镜载物台在焦平面上进行计划的横越时,以及数字图像 以与舞台的运动相关的间隔创建,使得被检查的样本中的感兴趣区域被子图像覆盖。 进一步的处理决定包括手动检查评估为具有不可接受的图像质量的子图像,重新映像整个感兴趣区域并重新创建特定子图像。 该方法和系统还可以包括将合成图像的部分重叠,并显示它们是从不可接受的图像质量的子图像中提取的。

    METHOD AND APPARATUS FOR ULTRAVIOLET SCAN PLANNING
    10.
    发明申请
    METHOD AND APPARATUS FOR ULTRAVIOLET SCAN PLANNING 有权
    ULTRAVIOLET SCAN规划的方法与装置

    公开(公告)号:US20100301230A1

    公开(公告)日:2010-12-02

    申请号:US12474306

    申请日:2009-05-29

    IPC分类号: G01N21/64

    摘要: The invention provides method for locating one or more substantially circular-shaped tissue sample positioned on a solid support. The method involves the steps of transmitting light of a preselected wavelength onto a tissue sample, wherein the light induces the tissue sample to autofluoresce, identifying the center location of the tissue sample using the autofluoresced light, correlating the coordinates of the center location of the tissue sample on the solid support using an x, y-coordinate system, and mapping the coordinates of the tissue sample on the solid support to differentiate tissue sample containing regions from blank regions on the solid support. In a second aspect, the invention provides an apparatus for locating one or more substantially circular-shaped tissue sample positioned on a solid support.

    摘要翻译: 本发明提供了一种用于定位位于固体支持体上的一个或多个基本圆形的组织样本的方法。 该方法包括以下步骤:将预选波长的光透射到组织样本上,其中光诱导组织样本自发荧光,使用自发荧光识别组织样本的中心位置,将组织的中心位置的坐标相关联 使用x,y坐标系统在固体支持物上进行样品测绘,并将组织样本的坐标映射到固体支持物上,以将含有区域的组织样本与固体支持物上的空白区域区分开。 在第二方面,本发明提供了一种用于定位位于固体支撑体上的一个或多个基本圆形的组织样本的装置。