Clinical application of susceptibility weighted imaging to diffuse axonal injury
张竞文, 苗延巍, 伍建林
Abstract
张竞文, 苗延巍, 伍建林
Abstract
磁敏感加权成像(susceptibility weighted imaging,SWI)是一种不同于以往的质子密度、T1或T2 WI的新的MR成像方法[1].它在包括脑梗死及出血、脑血管畸形、脑肿瘤、脑外伤、铁沉积及钙沉积和淀粉样脑血管病等在内的中枢神经系统病变诊断中的应用已引起了人们越来越多的关注[2-5],同时对于小静脉和神经核团解剖结构的显示也具有很大优势.现将SWI在诊断外伤后弥漫性轴索损伤的应用价值及前景综述如下。
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磁敏感加权成像(susceptibility weighted imaging,SWI)是一种不同于以往的质子密度、T1或T2 WI的新的MR成像方法[1].它在包括脑梗死及出血、脑血管畸形、脑肿瘤、脑外伤、铁沉积及钙沉积和淀粉样脑血管病等在内的中枢神经系统病变诊断中的应用已引起了人们越来越多的关注[2-5],同时对于小静脉和神经核团解剖结构的显示也具有很大优势.现将SWI在诊断外伤后弥漫性轴索损伤的应用价值及前景综述如下。
Key concepts: Medicine, Diffuse axonal injury, Susceptibility weighted imaging, Radiology, Nuclear medicine, Magnetic resonance imaging, Traumatic brain injury, Psychiatry