Method and magnetic resonance tomography apparatus for triggered acquisition of magnetic resonance data
    4.
    发明授权
    Method and magnetic resonance tomography apparatus for triggered acquisition of magnetic resonance data 有权
    用于触发获取磁共振数据的方法和磁共振断层摄影装置

    公开(公告)号:US08519706B2

    公开(公告)日:2013-08-27

    申请号:US12770887

    申请日:2010-04-30

    IPC分类号: G01V3/00

    摘要: In a method and magnetic resonance tomography apparatus for triggered implementation of a measurement (composed of partial measurements) in the magnetic resonance tomography apparatus, at least one image data set is determined from the data acquired within the scope of the partial measurements, and for triggering a reference point of the movement phase of the movement is used. The image data set is acquired in segments; the reference point is detected by a control device independent of a partial measurement, and the partial measurement following the detected reference point is conducted depending on the independently detected reference point. The wait time that specifies the interval from the end of the partial measurement to the beginning of the next partial measurement is adapted depending on the point in time of detection.

    摘要翻译: 在用于在磁共振断层摄影装置中触发执行测量(由部分测量组成)的方法和磁共振断层摄影装置中,根据在部分测量的范围内获取的数据确定至少一个图像数据集,并且用于触发 使用运动的运动相位的参考点。 图像数据集以片段获取; 参考点由独立于部分测量的控制装置检测,并且根据独立检测的参考点进行检测到的参考点之后的部分测量。 指定从部分测量结束到下一个部分测量开始的间隔的等待时间根据检测时间点进行调整。

    METHOD AND MAGNETIC RESONANCE TOMOGRAPHY APPARATUS FOR TRIGGERED ACQUISITION OF MAGNETIC RESONANCE DATA
    7.
    发明申请
    METHOD AND MAGNETIC RESONANCE TOMOGRAPHY APPARATUS FOR TRIGGERED ACQUISITION OF MAGNETIC RESONANCE DATA 有权
    用于触发磁共振数据的方法和磁共振测量装置

    公开(公告)号:US20100277173A1

    公开(公告)日:2010-11-04

    申请号:US12770887

    申请日:2010-04-30

    IPC分类号: G01R33/48

    摘要: In a method and magnetic resonance tomography apparatus for triggered implementation of a measurement (composed of partial measurements) in the magnetic resonance tomography apparatus, at least one image data set is determined from the data acquired within the scope of the partial measurements, and for triggering a reference point of the movement phase of the movement is used. The image data set is acquired in segments; the reference point is detected by a control device independent of a partial measurement, and the partial measurement following the detected reference point is conducted depending on the independently detected reference point. The wait time that specifies the interval from the end of the partial measurement to the beginning of the next partial measurement is adapted depending on the point in time of detection.

    摘要翻译: 在用于在磁共振断层摄影装置中触发执行测量(由部分测量组成)的方法和磁共振断层摄影装置中,根据在部分测量的范围内获取的数据确定至少一个图像数据集,并且用于触发 使用运动的运动相位的参考点。 图像数据集以片段获取; 参考点由独立于部分测量的控制装置检测,并且根据独立检测的参考点进行检测到的参考点之后的部分测量。 指定从部分测量结束到下一个部分测量开始的间隔的等待时间根据检测时间点进行调整。

    Method for image data acquisition with a magnetic resonance device
    8.
    发明授权
    Method for image data acquisition with a magnetic resonance device 有权
    用磁共振装置进行图像数据采集的方法

    公开(公告)号:US08085043B2

    公开(公告)日:2011-12-27

    申请号:US12417782

    申请日:2009-04-03

    IPC分类号: G01V3/00

    摘要: In a method for image data acquisition of a region of interest in a subject with a magnetic resonance device, wherein, to establish the field of view, a minimal geometric shape encompassing the subject to be acquired and/or the surface of the subject is determined automatically from previously acquired localizer exposures as aliasing information for each exposure, at least one slice plane is determined for the acquisition of the region, and the phase coding direction and/or the extent of the field of view in the phase coding direction is determined for every slice plane using the aliasing information.

    摘要翻译: 在用于使用磁共振装置对被摄体中的感兴趣区域进行图像数据采集的方法中,其中,为了建立视野,确定包含要获取的对象和/或被摄体的表面的最小几何形状 自动地从先前获得的定位器曝光作为每次曝光的混叠信息,确定至少一个切片平面用于获取该区域,并且确定相位编码方向上的相位编码方向和/或视场的范围,用于 每个切片平面使用混叠信息。

    Magnetic resonance system and method for cardiac imaging
    9.
    发明授权
    Magnetic resonance system and method for cardiac imaging 有权
    磁共振系统及心脏成像方法

    公开(公告)号:US07966055B2

    公开(公告)日:2011-06-21

    申请号:US11756802

    申请日:2007-06-01

    IPC分类号: A61B5/055

    摘要: In a method for representation of the heart in a magnetic resonance system at least one MR overview image of the heart is acquired. An image plane with a predetermined position relative to the magnetic resonance system is selected for this overview image. The acquired MR overview image is displayed and a number of marking points are established in the displayed overview image. Further image planes for representation of the heart are calculated using some of the established marking points. Further MR images are acquired in the calculated image planes.

    摘要翻译: 在用于在磁共振系统中表示心脏的方法中,获取心脏的至少一个MR概述图像。 为该概览图像选择具有相对于磁共振系统的预定位置的图像平面。 显示所获取的MR概览图像,并在显示的概览图像中建立多个标记点。 使用一些已建立的标记点计算用于表示心脏的其他图像平面。 在计算的图像平面中获取进一步的MR图像。