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。
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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