Magnetic resonance examination platform with independently moveable bed and antenna device
    1.
    发明授权
    Magnetic resonance examination platform with independently moveable bed and antenna device 失效
    磁共振检查平台,可独立移动床和天线装置

    公开(公告)号:US07602189B2

    公开(公告)日:2009-10-13

    申请号:US12166725

    申请日:2008-07-02

    IPC分类号: G01V3/00

    摘要: An examination platform for a magnetic resonance apparatus has a patient bed for supporting a patient, a local antenna device for acquisition of magnetic resonance signals, and a drive device arranged at the patient bed. The drive device is coupled with the local antenna device. The local antenna device thus can be moved parallel to the longitudinal axis of the patient bed independently of a movement of the patient bed. A magnetic resonance apparatus and a method for acquisition of image data of a patient employ such an examination platform.

    摘要翻译: 用于磁共振装置的检查平台具有用于支撑患者的患者床,用于获取磁共振信号的本地天线装置和布置在患者床上的驱动装置。 驱动装置与本地天线装置耦合。 因此,本地天线装置可以独立于患者床的运动而平行于患者床的纵向轴线移动。 磁共振装置和用于获取患者的图像数据的方法采用这种检查平台。

    MAGNETIC RESONANCE EXAMINATION PLATFORM WITH INDEPENDENTLY MOVEABLE BED AND ANTENNA DEVICE
    2.
    发明申请
    MAGNETIC RESONANCE EXAMINATION PLATFORM WITH INDEPENDENTLY MOVEABLE BED AND ANTENNA DEVICE 失效
    具有独立移动床和天线设备的磁共振检查平台

    公开(公告)号:US20090027053A1

    公开(公告)日:2009-01-29

    申请号:US12166725

    申请日:2008-07-02

    IPC分类号: G01R33/34 A61B5/055

    摘要: An examination platform for a magnetic resonance apparatus has a patient bed for supporting a patient, a local antenna device for acquisition of magnetic resonance signals, and a drive device arranged at the patient bed. The drive device is coupled with the local antenna device. The local antenna device thus can be moved parallel to the longitudinal axis of the patient bed independently of a movement of the patient bed. A magnetic resonance apparatus and a method for acquisition of image data of a patient employ such an examination platform.

    摘要翻译: 用于磁共振装置的检查平台具有用于支撑患者的患者床,用于获取磁共振信号的本地天线装置和布置在患者床上的驱动装置。 驱动装置与本地天线装置耦合。 因此,本地天线装置可以独立于患者床的运动而平行于患者床的纵向轴线移动。 磁共振装置和用于获取患者的图像数据的方法采用这种检查平台。

    Local antenna for nuclear magnetic resonance diagnostics
    3.
    发明授权
    Local antenna for nuclear magnetic resonance diagnostics 失效
    用于核磁共振诊断的本地天线

    公开(公告)号:US5617027A

    公开(公告)日:1997-04-01

    申请号:US613723

    申请日:1996-03-12

    申请人: Guenther Decke

    发明人: Guenther Decke

    IPC分类号: A61B5/055 G01R33/341 G01V3/00

    CPC分类号: G01R33/341 A61B5/7207

    摘要: A local antenna for nuclear magnetic resonance diagnostics has a flexible antenna conductor arrangement. The antenna conductor arrangement forms a structural unit with a vacuum pillow.

    摘要翻译: 用于核磁共振诊断的本地天线具有柔性天线导体布置。 天线导体布置形成具有真空枕头的结构单元。

    Double surface coil for a nuclear magnetic resonance apparatus
    4.
    发明授权
    Double surface coil for a nuclear magnetic resonance apparatus 失效
    用于核磁共振装置的双面表面线圈

    公开(公告)号:US5221901A

    公开(公告)日:1993-06-22

    申请号:US763639

    申请日:1991-09-23

    IPC分类号: G01R33/341 G01R33/36

    CPC分类号: G01R33/341 G01R33/3628

    摘要: A double surface coil for a nuclear magnetic resonance apparatus as two individual coils, each individual coils being formed by two sub-coils connected in parallel. A series circuit of a capacitor and an inductor is connected in each sub-coil, with a series circuit of a capacitor and a controllable switch being connected in parallel with each inductor. By appropriate drive of switches, both individual coils, one individual coil by itself, or both individual coils in alternating operation can be activated.

    摘要翻译: 用于核磁共振装置的双面线圈作为两个单独的线圈,每个单独的线圈由并联连接的两个子线圈形成。 电容器和电感器的串联电路连接在每个子线圈中,电容器和可控开关的串联电路与每个电感器并联连接。 通过适当的开关驱动,可以激活两个单独的线圈,单独的单个线圈或交替操作的两个单独的线圈。

    Double surface coil for a nuclear magnetic resonance apparatus
    5.
    发明授权
    Double surface coil for a nuclear magnetic resonance apparatus 失效
    用于核磁共振装置的双面表面线圈

    公开(公告)号:US5202634A

    公开(公告)日:1993-04-13

    申请号:US763641

    申请日:1991-09-23

    IPC分类号: G01R33/341 G01R33/36

    CPC分类号: G01R33/3628 G01R33/341

    摘要: A double surface coil for a nuclear magnetic resonance apparatus has two individual coils which are connectable to a transmission/reception circuit via a matching network. The coils are connected together at a junction. Each coil has a controllable switch connected between the junction and the matching circuit. The individual surface coils can thus be controlled with a low number of controlled elements in any desired operating mode.

    摘要翻译: 用于核磁共振装置的双面线圈具有两个单独的线圈,其可通过匹配网络连接到发射/接收电路。 线圈在连接处连接在一起。 每个线圈都有一个连接在结点和匹配电路之间的可控开关。 因此,可以以任何期望的操作模式中的少数受控元件来控制各个表面线圈。