The diagnosis of the recurrent optic neuritis is commonly established clinically,and sometimes it could be challenging because the involved optic nerve does not always show significant enhancement on conventional cont...The diagnosis of the recurrent optic neuritis is commonly established clinically,and sometimes it could be challenging because the involved optic nerve does not always show significant enhancement on conventional contrast enhanced-T1 weighted imaging(CE-T1W1).In this paper,we reported a middle-aged female with early diagnosis of recurrent optic neuritis using contrast-enhanced T2 fluid-attenuated inversion recovery imaging(CET2FLAIR).The involved optic nerve presented evident enhancement on CE-T2FLAIR and no enhancement on CE-T1W1.This case suggested that the CE-T2FLAIR may be a useful diagnostic tool specifically for the recurrent optic neuritis in clinical practice.展开更多
目的:探讨3.0 T磁共振(MR)多片技术双反转恢复(MS-DIR)序列在膝关节滑膜病变诊断中的价值。方法:选取福建中医药大学附属第二人民医院2018年6月至2021年6月期间收治的100例膝关节滑膜病变患者作为研究对象,均接受3.0 T MRMS-DIR序列和...目的:探讨3.0 T磁共振(MR)多片技术双反转恢复(MS-DIR)序列在膝关节滑膜病变诊断中的价值。方法:选取福建中医药大学附属第二人民医院2018年6月至2021年6月期间收治的100例膝关节滑膜病变患者作为研究对象,均接受3.0 T MRMS-DIR序列和脂肪抑制T1增强(T1WI-FS-CE)序列检查,以T1WI-FS-CE为金标准,分析MS-DIR诊断膝关节滑膜病变类型与T1WI-FS-CE诊断结果的一致性并进行图像评分。结果:T1WI-FS-CE和MS-DIR序列诊断膝关节滑膜病变类型的Kappa值为0.797;MS-DIR序列图像整体质量、图像均匀度、滑膜细节和T1WI-FS-CE序列比较,差异无统计学意义(P>0.05)。结论:MS-DIR和T1WI-FS-CE序列诊断膝关节滑膜病变类型一致性好,准确度高,且与T1WI-FS-CE序列图像评分相当。展开更多
文摘The diagnosis of the recurrent optic neuritis is commonly established clinically,and sometimes it could be challenging because the involved optic nerve does not always show significant enhancement on conventional contrast enhanced-T1 weighted imaging(CE-T1W1).In this paper,we reported a middle-aged female with early diagnosis of recurrent optic neuritis using contrast-enhanced T2 fluid-attenuated inversion recovery imaging(CET2FLAIR).The involved optic nerve presented evident enhancement on CE-T2FLAIR and no enhancement on CE-T1W1.This case suggested that the CE-T2FLAIR may be a useful diagnostic tool specifically for the recurrent optic neuritis in clinical practice.
文摘目的:探讨3.0 T磁共振(MR)多片技术双反转恢复(MS-DIR)序列在膝关节滑膜病变诊断中的价值。方法:选取福建中医药大学附属第二人民医院2018年6月至2021年6月期间收治的100例膝关节滑膜病变患者作为研究对象,均接受3.0 T MRMS-DIR序列和脂肪抑制T1增强(T1WI-FS-CE)序列检查,以T1WI-FS-CE为金标准,分析MS-DIR诊断膝关节滑膜病变类型与T1WI-FS-CE诊断结果的一致性并进行图像评分。结果:T1WI-FS-CE和MS-DIR序列诊断膝关节滑膜病变类型的Kappa值为0.797;MS-DIR序列图像整体质量、图像均匀度、滑膜细节和T1WI-FS-CE序列比较,差异无统计学意义(P>0.05)。结论:MS-DIR和T1WI-FS-CE序列诊断膝关节滑膜病变类型一致性好,准确度高,且与T1WI-FS-CE序列图像评分相当。