首页> 外国专利> A method for imaging in the magnetic resonance tomography with spectral fat - saturation or spectral water - excitation

A method for imaging in the magnetic resonance tomography with spectral fat - saturation or spectral water - excitation

机译:一种磁共振层析成像中的频谱脂肪饱和或频谱水激发成像方法。

摘要

The present invention relates generally to the nuclear magnetic resonance tomography (synonym: magnetic resonance tomography, mrt), as described in the medicine for the investigation of patients is used and in this case, on a new type of mrt - a method with spectral fat - saturation or spectral water - excitation in a tissue region to be displayed of a patient to be examined,comprising the steps of:S1: frequency adjustment, the measurement of a region of a patient to be displayed with a selected first part - coil of the mrt - system,S2: exact determination of the resonant frequency of water on the basis of the obtained in step s1, the resonant frequencies of fat and water spectrum having,S3: repeating the steps s1 and s2, comprising at least one further selected one of the first part - coil adjacent second part - coil of the mrt - system,S4 of: measuring a k - space data set with a part - coil or a part - coil combination on the basis of this part - coils associated water - resonant frequency,S5: repeating the step s4 with other part - coils or other part - connected, to the entire region of tissue to be displayed has been measured,S6: combining said in the steps s4 and s5 measurement results obtained andS7 of: representing the result obtained in step s6 in the image space in the form of a total image of the tissue region to be displayed.
机译:本发明总体上涉及核磁共振层析成像(同义词:磁共振层析成像,mrt),如在用于研究患者的医学中所描述的,并且在这种情况下,涉及一种新型的mrt-具有光谱脂肪的方法-饱和水或频谱水-在要检查的患者的待显示组织区域中激发,包括以下步骤:S1:频率调整,对要显示的患者区域的选定第一部分进行测量-线圈mrt-系统,S2:基于在步骤s1中获得的水的共振频率的精确确定,脂肪和水频谱的共振频率具有,S3:重复步骤s1和s2,包括至少一个进一步选择的步骤第一部分的一部分-相邻的第二部分的线圈-mrt的线圈-系统,S4:测量ak-基于该部分的线圈或部分线圈组合的空间数据集-与水相关的线圈-共振fr S5:重复测量步骤s4,将其他部分(线圈或其他部分)连接到要显示的组织的整个区域,重复步骤s4,S6:在步骤s4和s5中组合所述测量结果,S7代表:在步骤s6中以要显示的组织区域的总图像的形式在图像空间中获得的结果。

著录项

  • 公开/公告号DE102009018878A1

    专利类型

  • 公开/公告日2010-11-04

    原文格式PDF

  • 申请/专利权人

    申请/专利号DE20091018878

  • 发明设计人

    申请日2009-04-24

  • 分类号G01R33/483;G01N24/08;

  • 国家 DE

  • 入库时间 2022-08-21 18:28:19

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