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饱和技术与MR成像

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Author:
No author available
Journal Title:
JOURNAL OF MODERN CLINUICAL MEDICAL bIOENGENEERING
Issue:
3
DOI:
10.3760/cma.j.issn.1674-1927.2001.03.038
Key Word:
MR成像;饱和技术

Abstract: 为了消除MR成像的伪影,提高图像的质量,可改变MR的成像参数,采用饱和等技术.饱和技术即是在MR成像中,为了更好的显示目标区,对某一部分施加饱和带,使来自这一部分的信号减少或消失.饱和技术包括预饱和、示踪饱和、脂肪水饱和、磁化传递抑制和幅度选择饱和.

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