The results showed that the peak syxtolic flow velocity(PFV),end diastolic flow velocity(EDV),and mean flow velocity(MFV)increased significantly in comparison with control group.

• 结果显示，实验动物颅脑撞击伤后，收缩期血流峰值速度（PFV），舒张末期血流速度（EDV）和平均血流速度（MFV）3小时测值最大，到6小时又回落接近伤前水平。