Variable angle multiple detector nuclear medicine gantry
    3.
    发明授权
    Variable angle multiple detector nuclear medicine gantry 失效
    变角多检测器核医学龙门架

    公开(公告)号:US5838009A

    公开(公告)日:1998-11-17

    申请号:US757874

    申请日:1996-11-27

    IPC分类号: G01T1/161 G01T1/164 G01T1/166

    摘要: A transformable gamma camera includes detectors mounted for circumferential movement with respect to a rotating gantry. The rotating gantry includes radial bores at desired angular positions about the rotating gantry. The stationary gantry includes a docking station such as a bore. A coupling mechanism allows the detectors to be coupled to the bores in the rotating gantry or to the docking station. Each of the detectors is movable radially with respect to the rotating gantry's axis of rotation and tangentially to the imaging region. The gamma camera is readily transformable between 120 degree, orthogonal, and opposed detector configurations; a plurality of aperture sizes can also be defined.

    摘要翻译: 可变形伽马照相机包括相对于旋转机架周向运动的检测器。 旋转机架包括围绕旋转机架的所需角度位置处的径向孔。 固定机架包括一个对接站,如孔。 联接机构允许检测器联接到旋转机架中的孔或对接站。 每个检测器相对于旋转机架的旋转轴线和切向于成像区域径向移动。 伽马相机容易在120度,正交和相对的检测器配置之间转换; 也可以定义多个孔径尺寸。

    Configurable multiple detector nuclear medicine gantry
    4.
    发明授权
    Configurable multiple detector nuclear medicine gantry 有权
    可配置多检测器核医用龙门架

    公开(公告)号:US06114701A

    公开(公告)日:2000-09-05

    申请号:US360898

    申请日:1999-07-26

    IPC分类号: G01T1/161 G01T1/164 G01T1/166

    摘要: A transformable gamma camera includes detectors mounted for circumferential movement with respect to a rotating gantry. The rotating gantry includes radial bores at desired angular positions about the rotating gantry. The stationary gantry includes a docking station such as a bore. A coupling mechanism allows the detectors to be coupled to the bores in the rotating gantry or to the docking station. Each of the detectors is movable radially with respect to the rotating gantry's axis of rotation and tangentially to the imaging region. The gamma camera is readily transformable between 120 degree, orthogonal, and opposed detector configurations; a plurality of aperture sizes can also be defined.

    摘要翻译: 可变形伽马照相机包括相对于旋转机架周向运动的检测器。 旋转机架包括围绕旋转机架的所需角度位置处的径向孔。 固定机架包括一个对接站,如孔。 联接机构允许检测器联接到旋转机架中的孔或对接站。 每个检测器相对于旋转机架的旋转轴线和切向于成像区域径向移动。 伽马相机容易在120度,正交和相对的检测器配置之间转换; 也可以定义多个孔径尺寸。

    Configurable multiple detector nuclear medicine gantry

    公开(公告)号:US5929446A

    公开(公告)日:1999-07-27

    申请号:US74236

    申请日:1998-05-07

    IPC分类号: G01T1/161 G01T1/164 G01T1/166

    摘要: A transformable gamma camera includes detectors mounted for circumferential movement with respect to a rotating gantry. The rotating gantry includes radial bores at desired angular positions about the rotating gantry. The stationary gantry includes a docking station such as a bore. A coupling mechanism allows the detectors to be coupled to the bores in the rotating gantry or to the docking station. Each of the detectors is movable radially with respect to the rotating gantry's axis of rotation and tangentially to the imaging region. The gamma camera is readily transformable between 120 degree, orthogonal, and opposed detector configurations; a plurality of aperture sizes can also be defined.