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弥散张量成像(DTI)在脑部恶性胶质瘤中的诊断应用价值

Yuxin Hu,Shanhong Chen,Xueyuan Tan,Yanggui Zhang,Weiwen Zhou,Yudi Liang

Modern Medical Imagelogy（2019）

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Abstract
目的:探讨弥散张量成像(DTI)在脑部恶性胶质瘤中的诊断应用价值.方法:对20例疑为脑部恶性胶质瘤患者进行常规头颅平扫、增强及弥散张量成像(DTI)检查,利用张量成像(DTI)数据进行后处理重建,分析脑部恶性胶质瘤的平均AIDC值和FA值的差异.结果:20例疑为脑部恶性胶质瘤患者的弥散张量成像(DTI)的白质纤维束发生破坏、断裂,ADC值和FA值均呈低信号改变,且与肿瘤的恶性程度成正比.结论:磁共振弥散张量成像(DTI)对脑部恶性胶质瘤的诊断有重要价值.
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