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GYVEX 2T-SGR MR射频信号通道故障

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF RADILOGY
Issue:
7
DOI:
10.3760/j.issn:1005-1201.2001.07.021
Key Word:
No keyword available

Abstract: @@射频信号的接受/发射通道故障(以下称通道故障)是各类磁共振机的主要故障之一。而在GYVEX 2T-SGR磁共振机中,通道故障占所有故障的56%。这种故障发生时,彻底破坏了正常图像,将迫使MR停机。因此,及时排除这种故障,可有效地提高MR的开机率。笔者介绍的4种故障的特别处在于:(1)表现出的现象一样。(2)占通道故障72%。

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