A system and method for inducing and detecting multi-photon processes in a sample
    42.
    发明公开
    A system and method for inducing and detecting multi-photon processes in a sample 审中-公开
    系统和Verfahren zum Induzieren和Nachweisen von Multiphotonprozessen在einer Probe

    公开(公告)号:EP2953215A1

    公开(公告)日:2015-12-09

    申请号:EP14192304.5

    申请日:2014-11-07

    Abstract: Described is a system for inducing and detecting multi-photon processes, in particular multi-photon fluorescence or higher harmonic generation in a sample. The system comprises a dynamically-controllable light source, said dynamically-controllable light source comprising a first sub-light source, said first sub-light source being electrically controllable such as to generate controllable time-dependent intensity patterns of light having a first wavelength, and at least one optical amplifier, thereby allowing for active time-control of creation of multi-photon-excitation. The system further comprises a beam delivery unit for delivering light generated by said dynamically-controllable light source to a sample site, and a detector unit or detector assembly for detecting signals indicative of said multi-photon process, in particular multi-photon fluorescence signals or higher harmonics signals.

    Abstract translation: 描述了用于诱导和检测多光子过程,特别是样品中的多光子荧光或更高次谐波产生的系统。 该系统包括动态可控光源,所述动态可控光源包括第一子光源,所述第一子光源是电可控制的,以便产生具有第一波长的光的可控时间依赖强度图案, 和至少一个光放大器,从而允许对多光子激发的产生的主动时间控制。 该系统还包括用于将由所述动态可控光源产生的光传送到采样点的光束传送单元,以及用于检测指示所述多光子过程,特别是多光子荧光信号的信号的检测器单元或检测器组件, 高次谐波信号。

    IMAGING SYSTEM WITH HYPERSPECTRAL CAMERA GUIDED PROBE
    43.
    发明公开
    IMAGING SYSTEM WITH HYPERSPECTRAL CAMERA GUIDED PROBE 审中-公开
    BILDGEBUNGSSYSTEM MIT HYPERSPEKTRALERKAMERAGEFÜHRTERSONDE

    公开(公告)号:EP2950708A2

    公开(公告)日:2015-12-09

    申请号:EP14707449.6

    申请日:2014-01-22

    Abstract: A medical imaging system for identifying a target structure (TS), e.g. a tumor, in a biological tissue. A hyperspectral camera system is used for imaging a surface area (A1) of the tissue (BT), e.g. with a limited spectral resolution, but enough to allow identification of suspicious areas where the target structure (TS) may be, e.g. such areas can be visually indicated on a display to the operator. A probe (PR), e.g. an optical surface probe, is used to provide probe measurement of a smaller surface area (A2) of the tissue, but with more information indicative of the target structure. The probe is selected to provide a higher specificity with respect to identification of the target structure than the hyperspectral camera (HSC). The hyperspectral processing algorithm (PP) is then calibrated based on probe measurement data performed within the suspicious areas, thus providing a calibrated hyperspectral processing algorithm resulting in images with an enhanced sensitivity to identify the target structure. Only few probe measurements are required to significantly improve the resulting image, thereby providing a reliable and fast target structure (TS) identification.

    Abstract translation: 用于识别目标结构(TS)的医学成像系统,例如, 在生物组织中的肿瘤。 高光谱相机系统用于对组织(BT)的表面积(A1)进行成像,例如, 具有有限的光谱分辨率,但足以允许识别目标结构(TS)可能的可疑区域,例如, 这样的区域可以在显示器上被视觉地指示给操作者。 探针(PR),例如 光学表面探针用于提供组织的较小表面积(A2)的探针测量,但具有指示靶结构的更多信息。 选择探针以提供比高光谱相机(HSC)更高的针对目标结构的识别的特异性。 然后,基于在可疑区域内执行的探测测量数据校准高光谱处理算法(PP),从而提供校准的高光谱处理算法,从而产生具有增强灵敏度的图像以识别目标结构。 只需要很少的探头测量来显着改善所得到的图像,从而提供可靠和快速的目标结构(TS)识别。

    OPTICAL ANALYZER FOR IDENTIFICATION OF MATERIALS USING REFLECTANCE SPECTROSCOPY
    48.
    发明公开
    OPTICAL ANALYZER FOR IDENTIFICATION OF MATERIALS USING REFLECTANCE SPECTROSCOPY 审中-公开
    用反射光谱法鉴定材料的光学分析装置

    公开(公告)号:EP2831565A4

    公开(公告)日:2015-04-15

    申请号:EP13768319

    申请日:2013-03-26

    Abstract: A device and method for identifying solid and powdered materials use near-infrared reflection spectroscopy combined with multivariate calibration methods for analysis of the spectral data. Near-infrared reflection spectroscopy is employed within either the 700-1100 nm or the 900-1700 nm wavelength range to identify solid or powdered materials and determine whether they match specific known materials. Uses include identifying solid and powdered materials with a fast measurement cycle time of about 2 to 15 seconds and with a method that requires no sample preparation, as well as quantitative analysis to determine the concentration of one or more chemical components in a solid or powdered sample that consists of a mixture of components. A primary application involving identification analysis verification of the identify and purity of powdered materials used for fabricating drug tablets and capsules for quality control purposes.

    Abstract translation: 用于识别固体和粉末材料的装置和方法使用近红外反射光谱结合多变量校准方法来分析光谱数据。 在700-1100nm或900-1700nm波长范围内采用近红外反射光谱法来鉴定固体或粉末材料,并确定它们是否与特定的已知材料相匹配。 用途包括以大约2至15秒的快速测量周期时间确定固体和粉末材料,并采用不需要样品制备的方法,以及定量分析来确定固体或粉末样品中一种或多种化学成分的浓度 它由组分的混合物组成。 涉及用于制造药物片剂和胶囊用于质量控制目的的粉末材料的鉴定和纯度的识别分析验证的主要应用。

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