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TCD: TCD介绍

Added by 毓娟 管 about 1 month ago

经颅多普勒超声仪(TCD)通过低频超声波(通常2MHz)穿透颅骨较薄的部位(如颞窗、枕窗等),检测颅内主要动脉的血流信号,经多普勒效应处理后,显示血流速度和频谱波形。

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