中国动脉硬化杂志2016,Vol.24Issue(7):688-692,5.
高分辨磁共振成像3D-VISTA技术在检测脑微出血中的应用价值
The Application Value of High-resolution Magnetic Resonance Imaging Technology of 3D-VISTA on Detecting Cerebral Microbleeds
摘要
Abstract
Aim To investigate the application value of high-resolution magnetic resonance imaging technology of three-dimensional volumetric isotropic turbo spin echo acquisition (3D-VISTA) on detecting cerebral microbleeds (CMB).Methods 65 patients with cerebral amyloid angiopathy were retrospectively analyzed and carefully observed.In addition,all images were analyzed,and sieved from the class of being qualified and above.The present study detects the CMB by comparing two techniques to the "golden standard" susceptibility weighted imaging (SWI),in order to assess the coherence of those techniques.And all CMBs were assessed by partitions and graded.Results Some cases of patients could not be applied because the images were unqualified,and the number of GRE sequence,SWI sequence and 3D-VISTA sequence were 46,42 and 38,which could be applied.The results of 3D-VISTA sequence and SWI sequence had high consistency on detecting CMB of cerebral amyloid angiopathy (CAA) patients,and the Kappa value was 0.6113.Conclusions The high-resolution magnetic resonance imaging technology of 3D-VISTA had expressed high accuracy in the diagnosis of CMB of CAA patients.The proposed technique of 3D-VISTA can be applied to detect the CAA,and it provides a useful noninvasive method for the diagnosis of CAA.关键词
淀粉样脑血管病/脑微出血/梯度回波T2*成像/三维各向同性的高分辨率快速自旋回波/磁敏感加权成像Key words
Cerebral Amyloid Angiopathy/Cerebral Microbleed/Gradient Recalled Echo/Three-dimensional Volumetric Isotropic Turbo Spin Echo Acquisition/Susceptibility Weighted Imaging分类
医药卫生引用本文复制引用
李丹,周宏,游咏,廖碧红,赵衡,卿伟鹏,谢佩含,刘进才..高分辨磁共振成像3D-VISTA技术在检测脑微出血中的应用价值[J].中国动脉硬化杂志,2016,24(7):688-692,5.基金项目
湖南省教育厅科学研究重点项目(14A126) (14A126)
衡阳市科学技术发展计划项目应用基础研究计划(2015KJ40) (2015KJ40)