TEMPORAL LOBES - SURFACE MR COIL PHASED-ARRAY IMAGING

被引:47
作者
HAYES, CE
TSURUDA, JS
MATHIS, CM
机构
[1] Department of Radiology, Diagnostic Imaging Sciences Center, University of Washington, Seattle
关键词
BRAIN; MR; MAGNETIC RESONANCE (MR); COIL ARRAYS; SURFACE COILS;
D O I
10.1148/radiology.189.3.8234726
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
The authors describe a four-coil surface phased-array coil for magnetic resonance (MR) imaging of the temporal lobes. On the basis of measurements in a phantom, the signal-to-noise ratio of the array is 1.67 times or more better than that obtained with a standard quadrature head coil in the region of the hippocampi. The higher sensitivity of this phased array permits use of imaging pulse sequences for which the head coil is inadequate.
引用
收藏
页码:918 / 920
页数:3
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