目的1对怀疑有脑血管疾病的患者进行经颅彩色多普勒超声（TCCS）检查，探讨颅内动脉狭窄的彩色多普勒及频谱多普勒特征。
Objective 1 To evaluate the character of color Doppler and frequency spectrum Doppler of cerebral artery stenosis by examining the patients who were suspected with cerebrovascular disease with TCCS.
结论：多普勒超声心动图是评价动脉血管吻合术疗效的一种无创、简便、可靠的检查方法。
Conclusion: Doppler echocardiography can provide confident method for evaluating the therapeutic effect of artery anastomosis.
方法对2732例疑诊为椎动脉型颈椎病患者行彩色多普勒超声检查观测椎动脉管腔结构、血管走行、血流信号等变化。
Methods A total of 2732 cases with highly suspected as vertebrobasilar insufficiency were applied with CDU. The vascular morphological changes and hemodynamics of the vertebral artery were observed.
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 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 detect the value of three-dimensional power Doppler ultrasonography (3D PDU) in cardiovascular imaging of the fetus.
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