Moving-target magnetic resonance imaging system and method
    1.
    发明申请
    Moving-target magnetic resonance imaging system and method 审中-公开
    移动目标磁共振成像系统及方法

    公开(公告)号:US20060170421A1

    公开(公告)日:2006-08-03

    申请号:US11168083

    申请日:2005-06-27

    CPC classification number: G01R33/563

    Abstract: A system and method for imaging an object that takes into account movement of the object in producing an MR image. A system may include a target volume location sensor for determining a location of an object being imaged. A moving-target algorithm may use the location information and other image information to match appropriate data to construct an image of the object. A moving-target algorithm may use the location information to provide instruction on changing a gradient field of an imaging system to account for a location of an object.

    Abstract translation: 一种用于成像对象的系统和方法,其考虑了在产生MR图像中物体的移动。 系统可以包括用于确定被成像物体的位置的目标体积位置传感器。 移动目标算法可以使用位置信息和其他图像信息来匹配适当的数据来构建对象的图像。 移动目标算法可以使用位置信息来提供关于改变成像系统的梯度场以指示对象的位置的指令。

    Ionizing radiation imaging system and method with decreased radiation dose
    2.
    发明申请
    Ionizing radiation imaging system and method with decreased radiation dose 有权
    电离辐射成像系统和辐射剂量减少的方法

    公开(公告)号:US20050286678A1

    公开(公告)日:2005-12-29

    申请号:US11169130

    申请日:2005-06-27

    CPC classification number: A61B6/032 A61B6/4042 A61B6/542

    Abstract: A system and method for imaging a volume having a detector including a first atomic species with an absorption edge at a first wavelength. The system also includes a source having a second atomic species for emitting an ionizing energy. The second atomic species has a characteristic emission peak that substantially matches the absorption edge of the detector. A filter may be provided for blocking ionizing energy from the source in regions other than a region proximate the characteristic emission peak. Effective imaging with a lower radiation dose may be achieved with the system and method.

    Abstract translation: 一种用于对具有检测器的体积成像的系统和方法,所述检测器包括具有第一波长的吸收边缘的第一原子物种。 该系统还包括具有用于发射电离能的第二原子种的源。 第二原子物质具有基本上与检测器的吸收边缘匹配的特征发射峰。 可以提供一种滤波器,用于在除了特征发射峰附近的区域之外的区域中阻挡来自源极的电离能。 利用系统和方法可以实现较低辐射剂量的有效成像。

    Ionizing Radiation Imaging System and Method With Decreased Radiation Dose
    3.
    发明申请
    Ionizing Radiation Imaging System and Method With Decreased Radiation Dose 审中-公开
    电离辐射成像系统和减少辐射剂量的方法

    公开(公告)号:US20070177714A1

    公开(公告)日:2007-08-02

    申请号:US11697972

    申请日:2007-04-09

    CPC classification number: A61B6/032 A61B6/4042 A61B6/542

    Abstract: A system and method for imaging a volume having a detector including a first atomic species with an absorption edge at a first wavelength. The system also includes a source having a second atomic species for emitting an ionizing energy. The second atomic species has a characteristic emission peak that substantially matches the absorption edge of the detector. A filter may be provided for blocking ionizing energy from the source in regions other than a region proximate the characteristic emission peak. Effective imaging with a lower radiation dose may be achieved with the system and method.

    Abstract translation: 一种用于对具有检测器的体积成像的系统和方法,所述检测器包括具有第一波长的吸收边缘的第一原子物种。 该系统还包括具有用于发射电离能的第二原子种的源。 第二原子物质具有基本上与检测器的吸收边缘匹配的特征发射峰。 可以提供一种滤波器,用于在除了特征发射峰附近的区域之外的区域中阻挡来自源极的电离能。 利用系统和方法可以实现较低辐射剂量的有效成像。

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