...二维灰阶超声成像，彩色多普勒超声（Color Dopplerultrasonography，CD US），能量多普勒超声（Power Doppler ultrasonography，PD US）,超声造影（Contrast enhanced ultrasonography, CE US）检测。然后将动物处死，取出肝脏，进行病理学观察。
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3D power Doppler ultrasonography 三维能量多普勒超声
d power doppler ultrasonography 三维能量多普勒超声
color power doppler ultrasonography 彩色能量图超声
3 d power doppler ultrasonography 三维能量多普勒超声
Objective To detect the value of three-dimensional power Doppler ultrasonography (3D PDU) in cardiovascular imaging of the fetus.
目的探讨三维能量多普勒超声在胎儿心血管检查中的价值。
Objective To explore the characteristic performance and application value of color and power Doppler ultrasonography in the ureteral calculi.
目的探讨彩色和能量多普勒超声在输尿管结石中特征性表现和应用价值。
Objective To investigate the application of a self made echo contrast agent and power Doppler imaging of ultrasonography on the vascularity of hepatic metastasis in experimental rabbits.
目的探讨自制造影剂和超声显像新技术在诊断实验性转移性肝癌血管特征中的应用价值。
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