目的：探讨利用三维彩色多普勒超声成像评价颈动脉狭窄程度的准确性。
AIM: To explore the accuracy of three dimensional color Doppler ultrasonography in evaluating the extent of carotid artery stenosis.
目的探讨三维超声彩色多普勒能量图(3d - CDE)技术在膀胱癌诊断中的意义。
Objective To discuss the application of three dimensional ultrasound color Doppler energy (3d CDE) technology in the diagnosis of bladder cancer.
目的探讨三维彩色超声在局灶性肾梗塞中的应用。
Objective To investigate the diagnostic value of three-dimensional color doppler on focalized renal infarction.
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