Radio-frequency coil apparatus
    1.
    发明申请
    Radio-frequency coil apparatus 有权
    射频线圈装置

    公开(公告)号:US20050242812A1

    公开(公告)日:2005-11-03

    申请号:US10835261

    申请日:2004-04-30

    CPC分类号: G01R33/3415

    摘要: A radio-frequency coil apparatus includes a first unit including a first radio-frequency coil that receives a magnetic resonance signal emitted from a subject, a second unit including a second radio-frequency coil that receives the magnetic resonance signal, independently from the first radio-frequency coil. The first unit and the second unit are supported by a support member. The support member is attachable/detachable to/from at least one of the first unit and the second unit. The support member is configured to be able to change the relative positions of the first unit and the second unit.

    摘要翻译: 射频线圈装置包括:第一单元,包括接收从对象发射的磁共振信号的第一射频线圈;第二单元,包括接收磁共振信号的第二射频线圈,独立于第一无线电 频率线圈 第一单元和第二单元由支撑构件支撑。 所述支撑构件能够从所述第一单元和所述第二单元中的至少一个附接/拆卸。 支撑构件能够改变第一单元和第二单元的相对位置。

    Radio-frequency coil apparatus
    2.
    发明授权
    Radio-frequency coil apparatus 有权
    射频线圈装置

    公开(公告)号:US07046008B2

    公开(公告)日:2006-05-16

    申请号:US10835261

    申请日:2004-04-30

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3415

    摘要: A radio-frequency coil apparatus includes a first unit including a first radio-frequency coil that receives a magnetic resonance signal emitted from a subject, a second unit including a second radio-frequency coil that receives the magnetic resonance signal, independently from the first radio-frequency coil. The first unit and the second unit are supported by a support member. The support member is attachable/detachable to/from at least one of the first unit and the second unit. The support member is configured to be able to change the relative positions of the first unit and the second unit.

    摘要翻译: 射频线圈装置包括:第一单元,包括接收从对象发射的磁共振信号的第一射频线圈;第二单元,包括接收磁共振信号的第二射频线圈,独立于第一无线电 频率线圈 第一单元和第二单元由支撑构件支撑。 所述支撑构件能够从所述第一单元和所述第二单元中的至少一个附接/拆卸。 支撑构件能够改变第一单元和第二单元的相对位置。

    RF coil device and magnetic resonance imaging apparatus
    3.
    发明授权
    RF coil device and magnetic resonance imaging apparatus 有权
    RF线圈装置和磁共振成像装置

    公开(公告)号:US09545218B2

    公开(公告)日:2017-01-17

    申请号:US13403315

    申请日:2012-02-23

    IPC分类号: G01R33/44 A61B5/055 G01R33/34

    CPC分类号: A61B5/0555 G01R33/34084

    摘要: In one embodiment, an RF coil device includes a base board, a belt member, a first coil element, a second coil element inside the base board, and a connecting unit. Both ends of the belt member are respectively connected to mutually separated places on the base board, so that the center part of the belt member is located on the anterior surface of the base board. The belt member is curved to form airspace between the center part thereof and the anterior surface for letting an arm pass through in interdigitation state. The first coil element includes first and second partial coils inside the belt member, and becomes a loop coil element by their connection. The connecting unit detachably connects the base board to the belt member, and mutually connects the first and second partial coils in the interdigitation state.

    摘要翻译: 在一个实施例中,RF线圈装置包括基板,带部件,第一线圈元件,基板内部的第二线圈元件和连接单元。 带构件的两端分别连接到基板上相互分开的位置,使得带构件的中心部分位于基板的前表面上。 带构件弯曲以在其中心部分和前表面之间形成空腔,以使臂在交叉状态下通过。 第一线圈元件包括带部件内的第一和第二部分线圈,并且通过它们的连接成为环形线圈元件。 连接单元将基板可拆卸地连接到带构件,并且以交叉状态相互连接第一和第二部分线圈。

    Magnetic resonance imaging apparatus having controller that sets carrier frequencies outside detected interference bands
    4.
    发明授权
    Magnetic resonance imaging apparatus having controller that sets carrier frequencies outside detected interference bands 有权
    具有控制器的磁共振成像设备,其将载波频率设置在检测到的干扰频带

    公开(公告)号:US08643362B2

    公开(公告)日:2014-02-04

    申请号:US13048314

    申请日:2011-03-15

    IPC分类号: G01R33/44

    CPC分类号: G01R33/3692 G01R33/3607

    摘要: According to one embodiment, a apparatus includes a coil, a clock generator, an echo transmitter, a carrier generator, a clock transmitter, a regenerator, an receiver, a reconstructor, a detector, and a controller. The echo transmitter generates and transmits an echo transmission signal synchronously with a clock signal generated by the clock generator to wirelessly transmit an echo signal output from the col. The carrier generator generates a carrier signal have a frequency within a variable range. The clock transmitter wirelessly transmits a clock transmission signal. The regenerator regenerates the clock signal based on the transmitted clock transmission signal. The receiver extracts the echo signal synchronously with the regenerated clock signal from the transmitted echo transmission signal. The detector detects a frequency of an interference wave. The controller controls the carrier generator to generate the carrier signal having a frequency which comparatively small interference with respect to the detected frequency.

    摘要翻译: 根据一个实施例,一种装置包括线圈,时钟发生器,回波发射器,载波发生器,时钟发射器,再生器,接收器,重建器,检测器和控制器。 回波发射机与由时钟发生器产生的时钟信号同步地生成和发送回波发送信号,以无线地发送从该列输出的回波信号。 载波发生器产生具有可变范围内的频率的载波信号。 时钟发射机无线传输时钟传输信号。 再生器基于发送的时钟传输信号再生时钟信号。 接收机从发送的回波发送信号中与再生的时钟信号同步地提取回波信号。 检测器检测到干扰波的频率。 控制器控制载波发生器以产生具有相对于检测到的频率具有相对小的干扰的频率的载波信号。

    RF coil assembly for MRI using differently shaped and/or sized coils
    6.
    发明授权
    RF coil assembly for MRI using differently shaped and/or sized coils 有权
    用于MRI的RF线圈组件使用不同形状和/或尺寸的线圈

    公开(公告)号:US08232802B2

    公开(公告)日:2012-07-31

    申请号:US12662825

    申请日:2010-05-05

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3415

    摘要: A radio frequency coil assembly is provided that includes a first radio frequency coil for receiving a magnetic resonance signal from a tested body; a second radio frequency coil for receiving a magnetic resonance signal from the tested body; and a third radio frequency coil for receiving a magnetic resonance signal from the tested body and having a shape that is different from that of at least one of the first and second radio frequency coils so as to increase local sensitivity in an image-picked-up region.

    摘要翻译: 提供了一种射频线圈组件,其包括用于从测试体接收磁共振信号的第一射频线圈; 第二射频线圈,用于从所测试的身体接收磁共振信号; 以及第三射频线圈,用于从所测试的身体接收磁共振信号,并具有不同于第一和第二射频线圈中的至少一个的形状,以增加拍摄的图像中的局部灵敏度 地区。

    Stacking apparatus and method for stacking integrated circuit elements
    7.
    发明授权
    Stacking apparatus and method for stacking integrated circuit elements 有权
    用于堆叠集成电路元件的堆叠装置和方法

    公开(公告)号:US08129201B2

    公开(公告)日:2012-03-06

    申请号:US12230095

    申请日:2008-08-22

    申请人: Kazuya Okamoto

    发明人: Kazuya Okamoto

    IPC分类号: H01L21/00

    摘要: A stacking apparatus that stacks chip assemblies each having a plurality of chips disposed continuously with circuit patterns and electrodes, includes: a plurality of stages each allowed to move arbitrarily, on which the chip assemblies are placed; a storage unit that stores an estimated extent of change in a position of an electrode at each chip, expected to occur as heat is applied to the chip assemblies placed on the plurality of stages during a stacking process; and a control unit that sets positions of the plurality of stages to be assumed relative to each other during the stacking process based upon the estimated extent of change in the position of the electrode at each chip provided from the storage unit and position information indicating positions of individual chips formed at the chip assemblies and controls at least one of the plurality of stages.

    摘要翻译: 堆叠装置,其堆叠各自具有与电路图案和电极连续布置的多个芯片的芯片组件,包括:允许任意移动的多个级,其上放置芯片组件; 存储单元,其存储在堆叠处理期间当放置在所述多个级上的所述芯片组件施加热量时期望发生的每个芯片处的电极的位置的估计变化范围; 以及控制单元,其基于从所述存储单元提供的每个芯片处的所述电极的所述位置的估计的变化范围和所述位置信息,所述控制单元在所述堆叠处理期间设定要相对于彼此假设的所述多个级的位置, 在芯片组件处形成的单个芯片并且控制多个级中的至少一个级。

    Manifold solenoid valve
    8.
    发明授权
    Manifold solenoid valve 有权
    歧管电磁阀

    公开(公告)号:US08061379B2

    公开(公告)日:2011-11-22

    申请号:US12392210

    申请日:2009-02-25

    IPC分类号: F15B13/00

    摘要: A plurality of valve assemblies are provided to a base, and an air-supply flow path for supplying compressed air to each valve assembly is formed in the base. A main flow path communicating with the air-supply flow path and communicating with a pilot air-supply flow path is formed in an air supply block. When the compressed air is supplied to the air-supply flow path and the pilot air-supply flow path from the main flow path, a manifold solenoid valve becomes an internal pilot type. An external pilot flow path communicating with the pilot air-supply flow path is formed in an external pilot block, and when the external pilot block is provided, communication between the main flow path and the pilot air-supply flow path is shut off, and the manifold solenoid valve becomes an external pilot type in which the pilot pressure is supplied from the external pilot flow path.

    摘要翻译: 多个阀组件设置在底座上,在基座上形成用于向每个阀组件供给压缩空气的供气流路。 在空气供应块中形成有与供气流路连通并与先导供气流路连通的主流路。 当压缩空气从主流路向供气流路和先导供气流路供给时,歧管电磁阀成为内部先导式。 在外部先导块中形成有与先导供气流路连通的外部先导流路,当设置外部先导块时,主流路与先导供气流路之间的连通被切断, 歧管电磁阀成为从外部先导流路供给先导压力的外部先导式。

    Magnetic resonance imaging apparatus and radio frequency coil unit
    10.
    发明授权
    Magnetic resonance imaging apparatus and radio frequency coil unit 有权
    磁共振成像装置和射频线圈单元

    公开(公告)号:US07446529B2

    公开(公告)日:2008-11-04

    申请号:US11490245

    申请日:2006-07-21

    申请人: Kazuya Okamoto

    发明人: Kazuya Okamoto

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3415

    摘要: A radio frequency coil unit includes a plurality of surface coils and a distributing/combining unit. The plurality of surface coils are arranged in a body-axis direction. The distributing/combining unit distributes and combines reception signals output from the plurality of surface coils to generate a new reception signal.

    摘要翻译: 射频线圈单元包括多个表面线圈和分配/组合单元。 多个表面线圈沿主体轴方向排列。 分配/组合单元分配并组合从多个表面线圈输出的接收信号,以产生新的接收信号。