Asymmetric ring dome radio frequency coil
    1.
    发明授权
    Asymmetric ring dome radio frequency coil 有权
    非对称环形无线电频率线圈

    公开(公告)号:US06788058B1

    公开(公告)日:2004-09-07

    申请号:US10094378

    申请日:2002-03-08

    IPC分类号: G01V300

    CPC分类号: G01R33/34046

    摘要: A MRI coil having an axis and a first end and an opposite second end with respect to said axis includes a first ring element at the first end, a second ring element, a third ring element, a fourth ring element at the second end where the first ring element encompasses a smaller area than each of the second, third, and fourth ring elements. The coil also includes a plurality of axial elements connected between the first, second, third and fourth ring elements. The third and fourth ring elements are axially closer than the first and second ring elements.

    摘要翻译: 具有轴线和第一端以及相对于所述轴线相对的第二端的MRI线圈包括在第一端处的第一环形元件,第二环形元件,第三环形元件,第二端部处的第四环形元件, 第一环形元件包括比第二,第三和第四环形元件中的每一个更小的面积。 线圈还包括连接在第一,第二,第三和第四环形元件之间的多个轴向元件。 第三和第四环形元件比第一和第二环形元件轴向更靠近。