比较彩色多普勒能量图(CDE)和彩色多普勒血流图(CDFI)在移植肾诊断中的作用。
To compare the roles of Color Doppler energy (CDE) and Color Doppler Flow Imaging (CDFI) in the diagnosis of renal transplantation.
目的：比较彩色多普勒能量图（CDE）与彩色多普勒血流图（CDFI）诊断肝血管瘤的效果。
Objective:To compare the diagnostic value between color doppler energy(CDE) and color doppler flow imaging(CDFI)for hepatic hemangioma.
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