作者
Kathryn J Stevens, Charles G Wallace, Weitian Chen, Jarrett K Rosenberg, Garry E Gold
发表日期
2011/4
期刊
Journal of Magnetic Resonance Imaging
卷号
33
期号
4
页码范围
908-915
出版商
Wiley Subscription Services, Inc., A Wiley Company
简介
Purpose
To compare three‐dimensional fast spin echo Cube (3D‐FSE‐Cube) with conventional 2D‐FSE in MR imaging of the wrist.
Materials and Methods
The wrists of 10 volunteers were imaged in a 1.5 Tesla MRI scanner using an eight‐channel wrist coil. The 3D‐FSE‐Cube images were acquired in the coronal plane with 0.5‐mm isotropic resolution. The 2D‐FSE images were acquired in both coronal and axial planes for comparison. An ROI was placed in fluid, cartilage, and muscle for SNR analysis. Comparable coronal and axial images were selected for each sequence, and paired images were randomized and graded for blurring, artifact, anatomic details, and overall image quality by three blinded musculoskeletal radiologists.
Results
SNR of fluid, cartilage and muscle at prescribed locations were higher using 3D‐FSE‐Cube, without reaching statistical significance. Fluid–cartilage CNR was also higher …
引用总数
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学术搜索中的文章
KJ Stevens, CG Wallace, W Chen, JK Rosenberg… - Journal of Magnetic Resonance Imaging, 2011