Intra-lumen polyp detection
    3.
    发明授权

    公开(公告)号:US09844354B2

    公开(公告)日:2017-12-19

    申请号:US12525672

    申请日:2008-02-06

    IPC分类号: A61B6/00

    摘要: An apparatus and a method for detecting clinically-relevant features of the gastrointestinal (GI) tract of a subject are disclosed. The apparatus includes a capsule to be swallowed by a subject and passing through the GI tract of the subject, a capsule housing, a radiation source emitting radiation, a rotatable collimator configured to rotate with respect to the housing and to collimate the radiation emitted by the radiation source, and a radiation detector configured to detect particles, such as photons, gamma radiation, beta radiation and electrons photons generated responsive to the emitted radiation. The apparatus also includes a control unit configured to analyze data regarding the photons. Movement of the capsule in the GI tract can be detected from a comparison between at least two images acquired with the apparatus. The radiation source, radiation detector and control unit may advantageously be integrated inside a single housing.

    REDUCED PARAMETER SPACE KINETIC MODELING SYSTEMS AND METHODS
    5.
    发明申请
    REDUCED PARAMETER SPACE KINETIC MODELING SYSTEMS AND METHODS 审中-公开
    降低参数空间动力学建模系统和方法

    公开(公告)号:US20160216246A1

    公开(公告)日:2016-07-28

    申请号:US14405003

    申请日:2012-06-05

    IPC分类号: G01N33/15

    摘要: Systems, methods and devices are provided for fitting kinetic models to measurements of dynamic curves where the kinetic models give rise to nonlinear fitting equations in two or more unknowns that can be formulated so that they are linear in one or more of the unknown parameters and nonlinear in one or more of the unknown parameters. Such systems, methods and devices may be utilized to monitor and characterize the attributes of a given tracer such as a radioactive substance within a body, a drug within the body, a concentration of a substance within a particular medium, and the like.

    摘要翻译: 提供了系统,方法和装置,用于将动力学模型拟合到动态曲线的测量中,其中动力学模型产生两个或多个未知数中的非线性拟合方程,其可以被配制为使得它们在一个或多个未知参数和非线性 在一个或多个未知参数中。 这种系统,方法和装置可用于监测和表征给定示踪剂的属性,例如身体内的放射性物质,体内的药物,特定介质内的物质的浓度等。

    GAMMA PROBE WITH HAND-PIECE CONTROL OF DETECTION PARAMETERS
    7.
    发明申请
    GAMMA PROBE WITH HAND-PIECE CONTROL OF DETECTION PARAMETERS 审中-公开
    具有检测参数的手柄控制的游戏探头

    公开(公告)号:US20160170035A1

    公开(公告)日:2016-06-16

    申请号:US14902796

    申请日:2014-07-01

    申请人: COKIYA, INC.

    IPC分类号: G01T1/161 A61B6/00

    摘要: Apparatus, techniques and systems are described for facilitating identification of a target area during a probe-guided radio-localization surgical procedure. The described apparatus, techniques and systems can be used to implement a nuclear-uptake mode controller integrated into a probe to allow a user to instantly switch between multiple nuclear-uptake modes directly from the probe hand-piece. For example, a nuclear-uptake mode controller integrated into the probe can be used to instantly switch between a high-sensitivity nuclear-up take mode and a high-resolution nuclear-uptake mode to effectively identify the target area in the presence of interfering nuclear signals by better matching the probe's nuclear detection parameters to a search task for that target area.

    摘要翻译: 描述了用于在探针引导的无线电定位外科手术期间便于识别目标区域的装置,技术和系统。 所描述的装置,技术和系统可以用于实现集成到探针中的核吸收模式控制器,以允许用户直接从探针手段在多个核摄取模式之间立即切换。 例如,集成到探头中的核吸收模式控制器可以用于立即在高灵敏度的核上采取模式和高分辨率核吸收模式之间切换,以在存在干扰核的情况下有效地识别目标区域 通过更好地将探头的核检测参数匹配到该目标区域的搜索任务来发出信号。

    Intraoral X-Ray Detector Assembly And Intraoral X-Ray Imaging Apparatus Using Same
    8.
    发明申请
    Intraoral X-Ray Detector Assembly And Intraoral X-Ray Imaging Apparatus Using Same 审中-公开
    口内X射线检测器组件和口内X射线成像设备使用相同

    公开(公告)号:US20160120488A1

    公开(公告)日:2016-05-05

    申请号:US14441769

    申请日:2013-11-08

    申请人: RE-MEDI CO., LTD

    发明人: Rena LEE Jaehee WOO

    IPC分类号: A61B6/14 A61B6/00

    摘要: Provided is an intraoral X-ray detector assembly that provides X-ray detection signals to an X-ray imaging apparatus main body, the assembly may comprises: an X-ray irradiation means disposed to emit X-rays toward a dentition to be imaged within an oral cavity of a patient; a close-contact means that can bring the X-ray detection means capable of detecting the X-rays close to the patient's face and can fix the X-ray detection means so as to face an X-ray emission direction of the X-ray irradiation means; and a support means that supports a first shaft extending to the X-ray irradiation means and a second shaft extending to the close-contact means and is mechanically coupled to a connection means between the X-ray imaging apparatus main body.

    摘要翻译: 提供了一种向X射线成像设备主体提供X射线检测信号的口内X射线检测器组件,该组件可以包括:X射线照射装置,被设置成向待成像的牙列发射X射线, 患者的口腔; 可以使X射线检测装置能够检测靠近患者脸部的X射线的紧密接触手段,并且可以将X射线检测装置固定以面对X射线的X射线发射方向 照射手段 以及支撑装置,其支撑延伸到X射线照射装置的第一轴和延伸到紧密接触装置的第二轴,并且机械地联接到X射线成像装置主体之间的连接装置。

    NUCLEAR MEDICINE IMAGING SYSTEMS AND METHODS OF IMAGING PATIENT TISSUE
    10.
    发明申请
    NUCLEAR MEDICINE IMAGING SYSTEMS AND METHODS OF IMAGING PATIENT TISSUE 有权
    核医学成像系统和成像患者组织的方法

    公开(公告)号:US20150208997A1

    公开(公告)日:2015-07-30

    申请号:US14167702

    申请日:2014-01-29

    IPC分类号: A61B6/00

    摘要: Nuclear medicine (NM) imaging system including first and second NM cameras having camera surfaces that are configured to face each other while imaging patient tissue therebetween. The NM imaging system also includes an immobilization plate that is configured to be positioned between the first and second NM cameras and extend parallel to the camera surface of the first NM camera. The immobilization plate is movable to and from the camera surface of the first NM camera to compress the patient tissue, and the second NM camera is movable to and from the immobilization plate. The second NM camera is oriented with respect to a roll axis that extends parallel to the immobilization plate. The second NM camera is rotatable about the roll axis while the immobilization plate and the first NM camera have fixed positions with respect to each other with the patient tissue therebetween.

    摘要翻译: 核医学(NM)成像系统,包括具有相机表面的第一和第二NM摄像机,其被配置为彼此面对,同时对其间的患者组织进行成像。 NM成像系统还包括固定板,其被配置为定位在第一和第二NM摄像机之间并平行于第一NM摄像机的照相机表面延伸。 固定板可移动到第一NM摄像机的照相机表面并且从第一NM摄像机的照相机表面移动以压缩患者组织,并且第二NM摄像机可移动到固定板和从固定板移动。 第二NM摄像机相对于平行于固定板延伸的辊轴定向。 第二NM摄像机能够围绕辊轴线旋转,而固定板和第一NM摄像机在其间具有患者组织时相对于彼此具有固定位置。