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磁敏感成像在脑血管病变中的应用进展 被引量:1

Advance of susceptibility-weighted imaging in diagnosis of cerebral vascular disease
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摘要 脑血管病因其发病率、致残率高等特点,成为当今危害人类健康的主要疾病之一。随着医学影像学技术不断发展,磁敏感加权成像新技术(SWI)在诊断及评价脑血管病有了新的认识。它利用不同组织间的磁敏感差异,采用完全流速补偿、三维、射频脉冲扰相、高分辨、3D梯度回波扫描等磁共振成像技术,突出强调出血液代谢产物中的顺磁性物质如脱氧血红蛋白等,对脑血管病特别是微小出血灶更加敏感。本文将SWI基本原理、其在脑血管疾病诊断方面的应用及未来展望作一综述。
出处 《中国热带医学》 CAS 2010年第9期1149-1151,共3页 China Tropical Medicine
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