Magnetic Resonance Facility with a Display Apparatus
    12.
    发明申请
    Magnetic Resonance Facility with a Display Apparatus 审中-公开
    具有显示装置的磁共振设备

    公开(公告)号:US20150297148A1

    公开(公告)日:2015-10-22

    申请号:US14687301

    申请日:2015-04-15

    IPC分类号: A61B5/00 A61B5/055

    CPC分类号: A61B5/7445 A61B5/055

    摘要: A magnetic resonance facility has a main magnet unit with a cylindrical patient accommodation region, and an optical display apparatus with at least one display unit disposed within the patient accommodation region in a region viewable by a patient positioned therein for the magnetic resonance measurement. The display apparatus is shaped at least partially to follow the boundary of the patient accommodation region.

    摘要翻译: 磁共振设备具有带有圆柱形患者容纳区域的主磁体单元和具有至少一个显示单元的光学显示装置,该至少一个显示单元设置在患者容纳区域内的可由定位在其中进行磁共振测量的患者可视区域中。 显示装置至少部分地成形为跟随患者住宿区域的边界。

    Transmitting Antenna Device and Magnetic Resonance Imaging System
    13.
    发明申请
    Transmitting Antenna Device and Magnetic Resonance Imaging System 审中-公开
    发射天线装置和磁共振成像系统

    公开(公告)号:US20150276900A1

    公开(公告)日:2015-10-01

    申请号:US14672563

    申请日:2015-03-30

    摘要: A transmission antenna apparatus is provided to emit transmission magnetic fields in magnetic resonance imaging scanners. The transmission antenna apparatus includes at least a first flat antenna and a second flat antenna. The first flat antenna is arranged in relation to the second flat antenna in such a way that first areas, formed in the planar extent of partial structures of the first flat antenna in each case situated in the same plane, are opposite to second areas, formed in the planar extent of partial structures of the second flat antenna in each case situated in the same plane, in a manner mirrored in a mirror plane. The first flat antenna and the second flat antenna, as part of the structure thereof, share a first path, situated on the mirror plane, over the full length of the path. The magnetic resonance imaging scanner has such a transmission antenna apparatus.

    摘要翻译: 提供发射天线装置以在磁共振成像扫描仪中发射透射磁场。 发送天线装置至少包括第一平面天线和第二平坦天线。 第一扁平天线相对于第二扁平天线布置成使得形成在第一平面天线的每个部分的部分结构的平面范围中的第一区域位于同一平面内,形成为与第二区域相反的方式形成 在第二平面天线的每个情况下的部分结构的平面范围中,以与镜面相反的方式位于同一平面内。 作为其结构的一部分的第一扁平天线和第二平面天线在路径的整个长度上共享位于镜面上的第一路径。 磁共振成像扫描器具有这样的发送天线装置。

    Receiver Assembly of a Magnetic Resonance Imaging System
    14.
    发明申请
    Receiver Assembly of a Magnetic Resonance Imaging System 审中-公开
    磁共振成像系统的接收器组件

    公开(公告)号:US20150260821A1

    公开(公告)日:2015-09-17

    申请号:US14657852

    申请日:2015-03-13

    摘要: A receiver assembly of a magnetic resonance (MR) system for generating MR recordings of an examination object includes a plurality of reception channels for receiving and amplifying MR signals from reception coils of the MR system connected therewith. A calibration data memory for storing calibration data for the plurality of reception channels is arranged on the receiver assembly. The receiver assembly includes a data link for transmitting the calibration data to the MR system.

    摘要翻译: 用于产生检查对象的MR记录的磁共振(MR)系统的接收器组件包括用于从与其连接的MR系统的接收线圈接收和放大MR信号的多个接收通道。 用于存储多个接收通道的校准数据的校准数据存储器被布置在接收器组件上。 接收器组件包括用于将校准数据发送到MR系统的数据链路。

    Signal path for a small signal occurring in a magnetic resonance system
    15.
    发明授权
    Signal path for a small signal occurring in a magnetic resonance system 有权
    在磁共振系统中发生小信号的信号路径

    公开(公告)号:US09118101B2

    公开(公告)日:2015-08-25

    申请号:US13458887

    申请日:2012-04-27

    申请人: Stephan Biber

    发明人: Stephan Biber

    IPC分类号: H01P3/16 G01R33/36

    摘要: A signal path for a small signal oscillating at a frequency of at least 20 GHz occurring in a magnetic resonance system has a signal source generating the small signal and a signal sink processing the small signal. The small signal is transmitted on a path from the signal source to the signal sink at least in a part section via a cable. The part section of the signal path, in which the small signal is transmitted via the cable, is embodied at least partly as a dielectric waveguide. The dielectric waveguide is disposed at least partly within an examination volume of the magnetic resonance system. The dielectric waveguide is delimited on a source side by a source-side mode converter and on a sink side, by a sink-side mode converter. The small signal is supplied to the source-side mode converter via a source-side electrical conductor and injected by the sink-side mode converter into a sink-side electrical conductor.

    摘要翻译: 在磁共振系统中发生以至少20GHz的频率振荡的小信号的信号路径具有产生小信号的信号源和信号接收处理小信号。 小信号至少在部分通过电缆从信号源到信号宿的路径上传输。 通过电缆传输小信号的信号路径的部分部分至少部分地被实现为电介质波导。 电介质波导至少部分地设置在磁共振系统的检查体积内。 电介质波导通过源侧模式转换器在源极侧和在接收侧由漏极侧模式转换器限定。 小信号通过源极电导体提供给源极侧模式转换器,并由漏极侧模式转换器注入到沉没侧电导体中。

    Local coil for a magnetic resonance device
    17.
    发明授权
    Local coil for a magnetic resonance device 有权
    用于磁共振装置的局部线圈

    公开(公告)号:US09057768B2

    公开(公告)日:2015-06-16

    申请号:US13300092

    申请日:2011-11-18

    申请人: Stephan Biber

    发明人: Stephan Biber

    IPC分类号: G01R33/36 G01R33/3415

    摘要: A local coil for a magnetic resonance device includes a double resonance conductor loop arrangement having at least one conductor loop, and a converter apparatus configured for converting operating energy received at a first resonance frequency into an operating voltage. The local coil also includes an electronics arrangement operated with the operating voltage for processing magnetic resonance signals received at a second resonance frequency.

    摘要翻译: 用于磁共振装置的本地线圈包括具有至少一个导体回路的双谐振导体回路装置,以及被配置为将在第一谐振频率接收的操作能量转换成工作电压的转换器装置。 本地线圈还包括用于处理以第二谐振频率接收的磁共振信号的工作电压来操作的电子装置。

    MR Marker for Magnetic Resonance Imaging
    20.
    发明申请
    MR Marker for Magnetic Resonance Imaging 有权
    磁共振成像MR Marker

    公开(公告)号:US20150045655A1

    公开(公告)日:2015-02-12

    申请号:US14450416

    申请日:2014-08-04

    申请人: Stephan Biber

    发明人: Stephan Biber

    摘要: An MR marker for magnetic resonance imaging includes: (1) a closed volume containing a marker medium, (2) a first marker coil surrounding the volume for detecting an MR signal from the marker medium, (3) an RF shield which surrounds at least the volume and the first marker coil and screens against external RF fields, (4) a second marker coil, arranged outside the RF shield, for inductive and/or capacitive coupling to a magnetic field, and/or for emitting the MR signal detected by the first marker coil, (5) a first electrical interface for controllable electrical connection of the first marker coil to the magnetic resonance imaging scanner, (6) a second electrical interface for controllable coupling of the second marker coil and first marker coil, and (7) an electrical controller with which the first interface and/or the second interface may be controlled.

    摘要翻译: 用于磁共振成像的MR标记包括:(1)包含标记介质的封闭体积,(2)围绕该体积的第一标记线圈,用于检测来自标记介质的MR信号,(3)RF屏蔽件,其至少包围 所述体积和所述第一标记线圈和屏幕抵抗外部RF场,(4)布置在所述RF屏蔽外部的用于感应和/或电容耦合到磁场的第二标记线圈,和/或用于发射由 第一标记线圈,(5)用于将第一标记线圈可控地电连接到磁共振成像扫描仪的第一电接口,(6)用于可控制地耦合第二标记线圈和第一标记线圈的第二电接口,和 7)可以控制第一接口和/或第二接口的电控制器。