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使用SMASH技术的加速心脏成像。

Accelerated cardiac imaging using the SMASH technique.

作者信息

Jakob P M, Griswold M A, Edelman R R, Manning W J, Sodickson D K

机构信息

Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, USA.

出版信息

J Cardiovasc Magn Reson. 1999;1(2):153-7. doi: 10.3109/10976649909080844.

DOI:10.3109/10976649909080844
PMID:11550348
Abstract

SMASH (SiMultaneous Acquisition of Spatial Harmonics) was recently introduced as a novel rapid-imaging technique. The SMASH technique uses a partially parallel acquisition strategy, using spatial information from a radiofrequency coil array to accelerate imaging. This study constitutes the first application of SMASH to cardiac magnetic resonance imaging. The increased imaging speed provided by SMASH was used to obtain images with reduced breathhold duration, enhanced spatial resolution, and increased temporal resolution in healthy volunteers. The results obtained demonstrate the feasibility and potential clinical utility of cardiac magnetic resonance imaging using the SMASH technique.

摘要

SMASH(空间谐波同步采集)最近作为一种新型快速成像技术被引入。SMASH技术采用部分并行采集策略,利用来自射频线圈阵列的空间信息来加速成像。本研究是SMASH在心脏磁共振成像中的首次应用。SMASH提供的更高成像速度被用于在健康志愿者中获取屏气时间缩短、空间分辨率提高和时间分辨率增加的图像。所获得的结果证明了使用SMASH技术进行心脏磁共振成像的可行性和潜在临床应用价值。

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Accelerated cardiac imaging using the SMASH technique.使用SMASH技术的加速心脏成像。
J Cardiovasc Magn Reson. 1999;1(2):153-7. doi: 10.3109/10976649909080844.
2
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Signal-to-noise ratio and signal-to-noise efficiency in SMASH imaging.SMASH成像中的信噪比和信噪效率。
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Improved spatial harmonic selection for SMASH image reconstructions.用于SMASH图像重建的改进空间谐波选择
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