目的探讨彩色多普勒和磁共振血管成像(MRA)对颈动脉粥样硬化的诊断价值。
Objective To explore the value of color Doppler flow imaging (CDFI) and MR angiography (MRA) in diagnosis of the carotid atherosclerosis.
目的：评价磁共振成像(mri)和磁共振血管成像(MRA)对早期脑梗死的诊断价值。
Aim: To investigate diagnostic value of MRI and MRA for early cerebral infarction.
目的：分析脑血管畸形(evm)在磁共振成像(mri)和磁共振共振血管成像(mra)的表现，并评估MRI和MRA在EVM诊断方面的应用价值。
Objective: To analyze the MRI and MRA features of encephalic vessel malformation (EVM) and evaluate the diagnostic significance of MRI and MRA.
患者组65例，对照组26例，作磁共振血管成像和经颅多普勒检查。
Methods 65 patients group and 26 control group were examined by MRA and TCD.
有时候在进行心脏磁共振成像检查中，需要向静脉注射一种染剂以提高图片中心脏和血管的亮度。
Sometimes during cardiac MRI, a special dye is injected into a vein to help highlight the heart or blood vessels on the images.
有时候在进行心脏磁共振成像检查中，需要向静脉注射一种染剂以提高图片中心脏和血管的亮度。
Sometimes during cardiac MRI, a special dye is injected into a vein to help highlight the heart or blood vessels on the images.
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