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[磁共振成像中的序列。第二部分]

[Sequences in MRI. Part II].

作者信息

Schick F

机构信息

Sektion für Experimentelle Radiologie, Abteilung für Radiologische Diagnostik, Eberhard-Karls-Universität, 72076, Tübingen.

出版信息

Radiologe. 2006 Sep;46(9):803-17; quiz 818-9. doi: 10.1007/s00117-006-1377-4.

DOI:10.1007/s00117-006-1377-4
PMID:16733689
Abstract

In this second part of the tutorial on sequences in MRI, the characteristics and properties of the most frequently used sequence techniques are dealt with. The differences between spin echo and gradient echo procedures are discussed in detail. Newer sequence types, such as fast spin echo sequences or echoplanar sequences, which lead to a substantially shorter examination period, are explained. The authors also go into the problems that need to be borne in mind in the selection of parameters.

摘要

在本关于MRI序列的教程第二部分中,将探讨最常用序列技术的特征和属性。详细讨论自旋回波和梯度回波程序之间的差异。解释了能显著缩短检查时间的更新的序列类型,如快速自旋回波序列或回波平面序列。作者还阐述了在参数选择中需要牢记的问题。

相似文献

1
[Sequences in MRI. Part II].[磁共振成像中的序列。第二部分]
Radiologe. 2006 Sep;46(9):803-17; quiz 818-9. doi: 10.1007/s00117-006-1377-4.
2
MR imaging of the liver: comparison between single-shot echo-planar and half-Fourier rapid acquisition with relaxation enhancement sequences.肝脏的磁共振成像:单次激发回波平面成像与半傅里叶快速采集弛豫增强序列的比较
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3
Spin echo magnetic resonance imaging.自旋回波磁共振成像。
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4
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K-space description for MR imaging of dynamic objects.动态物体磁共振成像的K空间描述。
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Fast(er) MR imaging.更快的磁共振成像
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Magn Reson Med. 2012 Feb;67(2):378-88. doi: 10.1002/mrm.23012. Epub 2011 Aug 19.
9
Quantification of liver fat content: comparison of triple-echo chemical shift gradient-echo imaging and in vivo proton MR spectroscopy.肝脏脂肪含量的定量分析:三回波化学位移梯度回波成像与体内质子磁共振波谱的比较
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MRI of the abnormal cervical spinal cord using 2D spoiled gradient echo multiecho sequence (MEDIC) with magnetization transfer saturation pulse. A T2* weighted feasibility study.使用带有磁化传递饱和脉冲的二维扰相梯度回波多回波序列(MEDIC)对异常颈脊髓进行磁共振成像。一项T2*加权可行性研究。
J Neuroradiol. 2003 Mar;30(2):83-90.

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