Objective To explore the correlation among the hemodynamic parameters during transcranialDoppler (TCD) breath-holding test.
目的探讨经颅多普勒(TCD)屏气试验时血流动力学参数变化的相关性。
2
Objective:To evaluate the effect of carotid stent by the combined result of color Doppler flow imaging (CDFI) and transcranialDoppler (TCD).
目的:应用双功能彩超(CDFI)和经颅多普勒超声(TCD)技术结合评价颈动脉支架术疗效。
3
Objective: To investigate the relationship between transcranialdoppler (TCD) and cervical instability in patients with vertebrobasilar insufficiency (VBI).