高血压脑微出血患者3.0T磁共振多序列诊断的价值

Chinese Journal of CT and MRI(2016)

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Abstract
目的 探讨3.0T MR对高血压患者脑微出血(CMBs)诊断的临床价值.方法 对77例研究对象进行3.0TMR多序列成像,并将其影像表现结合临床资料进行分析.结果 40例患者CMBs病灶表现为信号丢失,总数共计248个,SWI序列与DWI序列的检出率差异有统计学意义(χ2=26.061,P<0.05).DWI序列分别与常规T2WI、T1WI序列检出率的差异有统计学意义(χ2=6.146,P=0.013;χ2=17.802,P=0.000).T2WI与T1WI序列的检出率差异无统计学意义(χ2=2.689,P=0.101).结论 3.0T MR SWI联合常规MR序列扫描技术明显提高了CMBs的检出率.
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Key words
Cerebral Microbleeds,Susceptibility Weighted Imaging,Magnetic Resonance Imaging
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