SYSTEM AND METHOD FOR SPATIAL AND SPECTRAL IMAGING
    1.
    发明申请
    SYSTEM AND METHOD FOR SPATIAL AND SPECTRAL IMAGING 有权
    用于空间和光谱成像的系统和方法

    公开(公告)号:US20130190563A1

    公开(公告)日:2013-07-25

    申请号:US13743469

    申请日:2013-01-17

    Inventor: Amit PASCAL

    Abstract: A system and method for acquiring images containing spatial and spectral information of an object include acquiring defocused images using an optical system based on extended depth of field. The optical system further includes a filter array comprising an array of at least six different sub-filters that are arranged such that any group of four immediately adjacent sub-filters includes at least one red sub-filter, at least one green sub-filter and at least one blue sub-filter. The filter array is located at the aperture stop of the optical system. A coded mask is located at the focal plane of the optical system, and an imager is located beyond the focal plane such that images acquired by the imager are defocused. The images are refocused, and spectral and spatial information is restored by designated software.

    Abstract translation: 用于获取包含对象的空间和光谱信息的图像的系统和方法包括使用基于扩展景深的光学系统获取散焦图像。 该光学系统还包括一个滤波器阵列,该滤波器阵列包括至少六个不同的子滤波器的阵列,其被布置为使得四个紧邻的子滤波器的任何组包括至少一个红色子滤波器,至少一个绿色子滤波器和 至少一个蓝色子滤镜。 滤光片阵列位于光学系统的孔径光阑处。 编码掩模位于光学系统的焦平面处,并且成像器位于焦平面之外,使得由成像器获取的图像散焦。 图像被重新聚焦,并且通过指定的软件恢复光谱和空间信息。

    IN-VIVO IMAGING DEVICE WITH BACKSCATTER BLOCKING
    3.
    发明申请
    IN-VIVO IMAGING DEVICE WITH BACKSCATTER BLOCKING 有权
    具有背板阻塞的图像内成像装置

    公开(公告)号:US20160192833A1

    公开(公告)日:2016-07-07

    申请号:US15071248

    申请日:2016-03-16

    CPC classification number: A61B1/0661 A61B1/041 A61B1/051 A61B1/0607 A61B1/0676

    Abstract: The invention provides a device for in-vivo imaging, for example, using an in-vivo imaging device including an imager a lens and an illumination source, all positioned behind a single viewing window. The in-vivo imaging device may include an element to block light from reaching a point of reflection on the inner surface of the viewing window, thereby preventing the light from being received by the imager.

    Abstract translation: 本发明提供一种用于体内成像的装置,例如,使用包括成像器的体内成像装置的透镜和照明源,所述装置全部位于单个观察窗后。 体内成像装置可以包括阻挡光到达观察窗的内表面上的反射点的元件,从而防止光被成像器接收。

    DEVICE, SYSTEM AND METHOD FOR IN-VIVO DETECTION OF BLEEDING IN THE GASTROINTESTINAL TRACT
    4.
    发明申请
    DEVICE, SYSTEM AND METHOD FOR IN-VIVO DETECTION OF BLEEDING IN THE GASTROINTESTINAL TRACT 有权
    用于血管内检查的血液检测装置,系统和方法

    公开(公告)号:US20140296666A1

    公开(公告)日:2014-10-02

    申请号:US14304690

    申请日:2014-06-13

    Abstract: In-vivo devices, systems and methods for the detection of blood within in-vivo bodily fluids. The methods include irradiating in-vivo fluids passing through a gap in a housing of an in-vivo device introduced to the GI tract of a subject with a plurality of illumination sources positioned on a first side of a gap; detecting with at least one light detector positioned on the opposite side of the gap and facing the illumination sources, light irradiated by the illumination sources; transmitting a plurality of values representing the light detected over time; converting these values to blood concentration values over time, and comparing the blood concentration values to a predetermined threshold value. Based on the comparison, the method includes determining the type of bleeding profile, such that if a plurality of blood concentration values measured consecutively is above the threshold value, the bleeding profile indicates bleeding.

    Abstract translation: 用于检测体内体液内的血液的体内装置,系统和方法。 所述方法包括:照射通过定位在间隙的第一侧上的多个照明源的通过被导入到对象的胃肠道的体内装置的壳体中的间隙的体内流体; 用位于所述间隙的相对侧上并且面对所述照明源的至少一个光检测器检测由所述照明源照射的光; 发送表示随时间检测到的光的多个值; 将这些值随时间转换为血液浓度值,并将血液浓度值与预定阈值进行比较。 基于比较,该方法包括确定出血分布的类型,使得如果连续测量的多个血液浓度值高于阈值,则出血分布指示出血。

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