MAGNETIC RESONANCE ANTENNA APPARATUS WITH RIGID-FLEXIBLE CONDUCTOR PLATE
    22.
    发明申请
    MAGNETIC RESONANCE ANTENNA APPARATUS WITH RIGID-FLEXIBLE CONDUCTOR PLATE 审中-公开
    具有刚性柔性导体板的磁性共振天线装置

    公开(公告)号:US20170045597A1

    公开(公告)日:2017-02-16

    申请号:US15235029

    申请日:2016-08-11

    IPC分类号: G01R33/3875 G01R33/341

    摘要: A magnetic resonance (MR) antenna apparatus that is arrangeable in and/or on an MR local coil is provided. The MR antenna apparatus is arrangeable in and/or on an MR local coil. The MR antenna apparatus includes at least one rigid-flexible conductor plate with at least one antenna and a plurality of rigid partial conductor plates. The MR antenna apparatus has a form that is adaptable by a relative tilting of the plurality of rigid partial conductor plates.

    摘要翻译: 提供可布置在MR局部线圈中和/或之上的磁共振(MR)天线装置。 MR天线装置可布置在MR局部线圈中和/或其上。 MR天线装置包括具有至少一个天线和多个刚性部分导体板的至少一个刚性 - 柔性导体板。 MR天线装置具有可由多个刚性部分导体板的相对倾斜适应的形式。

    Magnetic resonance system with coupling between a base unit and a local coil at the patient bed
    23.
    发明授权
    Magnetic resonance system with coupling between a base unit and a local coil at the patient bed 有权
    磁共振系统,在患者床上具有基座单元和局部线圈之间的联接

    公开(公告)号:US07486077B2

    公开(公告)日:2009-02-03

    申请号:US11954031

    申请日:2007-12-11

    IPC分类号: G01V3/00

    摘要: A magnetic resonance system has a base unit and a patient bed. The base unit embodies a magnet system by which magnetic fields can be generated in an excitation region, these magnetic fields causing nuclear spins in an examination subject in the excitation region to be excited to emit a magnetic resonance signal. The patient bed can be moved in a travel direction relative to the base body over a travel range. By movement of the patient bed the examination subject can be brought into the excitation region. A number of base unit coupling elements that are connected with an evaluation device for evaluation of magnetic resonance signals are arranged to be stationary at the base unit relative to the base unit. A number of patient bed coupling elements that are connected with a local coil for acquisition of the magnetic resonance signal are arranged on the patient bed so as to be stationary relative to the patient bed. The base unit coupling elements and the patient bed coupling elements are arranged and fashioned such that the magnetic resonance signal acquired by the local coil can be fed via the patient bed coupling elements and the base unit coupling elements to the evaluation device when and as long as the patient bed has moved by a predetermined segment of the travel range. A degree of coupling with which the patient bed coupling elements and the base unit coupling elements and coupled with one another in total is constant within the segment of the travel range.

    摘要翻译: 磁共振系统具有基本单元和病床。 基本单元体现了一种磁体系统,通过该磁体系统可以在激发区域中产生磁场,这些磁场使得激励区域中的检查对象中的核自旋被激发以发出磁共振信号。 患者床可以在行进范围内相对于基体在行进方向上移动。 通过患者床的运动,检查对象可以进入激发区域。 与用于评估磁共振信号的评估装置连接的多个基本单元耦合元件布置成相对于基座单元在基座单元处是静止的。 与用于获取磁共振信号的局部线圈连接的多个患者床联接元件布置在患者床上以相对于患者床固定。 基本单元联接元件和患者床联接元件被布置和形成为使得当局部线圈获得的磁共振信号可以经由患者床耦合元件和基座单元耦合元件馈送到评估设备,当且仅当 患者床移动预定的行程范围。 患者床联接元件和基本单元联接元件并且总共彼此耦合的耦合程度在行程范围的段内是恒定的。

    MRT LOCAL COIL
    24.
    发明申请
    MRT LOCAL COIL 有权
    地铁线

    公开(公告)号:US20130021035A1

    公开(公告)日:2013-01-24

    申请号:US13554887

    申请日:2012-07-20

    IPC分类号: G01R33/341

    CPC分类号: G01R33/3415 G01R33/34084

    摘要: A local coil for a magnetic resonance tomography device includes an elastic antenna support part with several antennas and an electronic part with electronic components connected to the antennas via supply lines. At least one part of the electronic part is located outside of the antenna support part.

    摘要翻译: 用于磁共振断层摄影装置的局部线圈包括具有多个天线的弹性天线支撑部分和具有通过电源线连接到天线的电子部件的电子部件。 电子部件的至少一部分位于天线支撑部分的外侧。

    Arrangement and support device for attaching local coils in a magnetic resonance apparatus
    26.
    发明授权
    Arrangement and support device for attaching local coils in a magnetic resonance apparatus 有权
    用于将本地线圈附接在磁共振装置中的布置和支撑装置

    公开(公告)号:US07965081B2

    公开(公告)日:2011-06-21

    申请号:US12167359

    申请日:2008-07-03

    IPC分类号: G01V3/00

    摘要: An arrangement and a support device for attaching local coils to a patient for a magnetic resonance examination includes at least one local coil that is designed to acquire magnetic resonance signals and a support device. The support device is designed to accommodate the at least one local coil and to attach the at least one local coil on the patient. The support device is designed as a gas-filled cushion that changes its shape dependent on the gas pressure therein. The gas-filled cushion has a device for changing the gas pressure, such when a gas pressure change occurs the local antenna is pressed on the patient due to the resulting change in shape of the cushion.

    摘要翻译: 用于将本地线圈附接到患者进行磁共振检查的装置和支撑装置包括设计成获取磁共振信号的至少一个局部线圈和支撑装置。 支撑装置被设计成容纳至少一个局部线圈并且将至少一个局部线圈附接到患者身上。 支撑装置被设计为气体充填垫,其改变其形状取决于其中的气体压力。 充气垫具有用于改变气体压力的装置,这是由于由于所产生的缓冲垫形状的变化而导致局部天线被压在患者身体上的气体压力变化。

    MRT local coil
    28.
    发明授权
    MRT local coil 有权
    MRT局部线圈

    公开(公告)号:US09194924B2

    公开(公告)日:2015-11-24

    申请号:US13554887

    申请日:2012-07-20

    IPC分类号: G01R33/3415 G01R33/34

    CPC分类号: G01R33/3415 G01R33/34084

    摘要: A local coil for a magnetic resonance tomography device includes an elastic antenna support part with several antennas and an electronic part with electronic components connected to the antennas via supply lines. At least one part of the electronic part is located outside of the antenna support part.

    摘要翻译: 用于磁共振断层摄影装置的局部线圈包括具有多个天线的弹性天线支撑部分和具有通过电源线连接到天线的电子部件的电子部件。 电子部件的至少一部分位于天线支撑部分的外侧。

    System and method for electrically contacting local coils with a signal processor remote therefrom in a magnetic resonance scanner
    30.
    发明授权
    System and method for electrically contacting local coils with a signal processor remote therefrom in a magnetic resonance scanner 有权
    用于在磁共振扫描器中使本地线圈与远离其的信号处理器电接触的系统和方法

    公开(公告)号:US07990147B2

    公开(公告)日:2011-08-02

    申请号:US12486934

    申请日:2009-06-18

    IPC分类号: G01V3/00

    摘要: In a contacting system and method for contacting magnetic resonance local coils with a unit for additional signal processing of a magnetic resonance data acquisition unit, a number of coil coupler elements are electrically connected with the magnetic resonance local coils and apparatus coupler elements are mounted at the magnetic resonance tomograph, and are electrically connected with a unit for signal processing. The coil coupler elements and the apparatus coupler elements are fashioned so that, given a movement of the local coils along a movement path in the magnetic resonance data acquisition unit, a successive contacting of at least a portion of the coil coupler elements with apparatus coupler elements ensues at least over a specific path segment of the movement.

    摘要翻译: 在用于使磁共振本地线圈与用于磁共振数据获取单元的附加信号处理的单元接触的接触系统和方法中,多个线圈耦合器元件与磁共振局部线圈电连接,并且装置耦合器元件安装在 磁共振断层摄影机,并与用于信号处理的单元电连接。 线圈耦合器元件和装置耦合器元件的形状使得,在局部线圈沿着磁共振数据获取单元中的移动路径的运动的情况下,线圈耦合器元件的至少一部分与装置耦合器元件的连续接触 至少在运动的特定路段上。