臂丛神经MRI扫描方案探讨

Hainan Medical Journal(2011)

Cited 22|Views18
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Abstract
目的探讨臂丛神经图像常规扫描方案以及各个序列臂丛神经的不同表现。方法对18例健康志愿者分别行常规及弥散加权背景抑制神经成像(Diffusion weighted whole body imaging with back ground body signal suppression,DWIBS)扫描,观察各序列中臂丛神经的表现。结果常规T1WI、T2WI臂丛神经呈等信号,横轴位反转恢复(TIRM)序列呈稍高信号,DWIBS呈明显高信号。横断面上,显示神经根自椎间孔处穿出,行于斜角肌间隙,后与锁骨下动脉及腋动脉伴行;冠状面上,显示为由C5~T1神经孔旁起始的条索状结构。结论联合常规及DWIBS序列,可全面、清晰地显示臂丛神经。
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Key words
Diffusion-weighted imaging,Scan protocol,Braehial plexus,Magnetic resonamce imaging
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