Purpose To compare the finding of MRI with DSA in spinal AVMs and evaluate the differentialvalue of them.
目的对照分析脊髓血管畸形的MRI和DSA表现，评价其分类价值。
2
Objective: To evaluate the diagnostic and differentialvalue of triphasic, especially the arterial phase, dynamic enhanced ct scans for the liver neoplasm.
目的：评价三期动态增强CT对常见肝肿瘤诊断及鉴别诊断的价值，重点探讨动脉期扫描的意义。
3
The current study was designed to investigate MRI differential diagnosis and clinical value of lymphoadiopathies in the retrocrural space.