Methods Two-dimensional ultrasound and CDFI were applied on 419 patients with ureterolith.

方法应用二维CDFI对419输尿管石病人进行检查。

Method To review and analyze medical history,clinical manifestation,results of clinical retroposition of all 56 cases,and summarize the characteristics of CDFI.

方法对56例小儿肠套叠的病、临床表现、图像特征、临床复位果等资料进行回顾性分,影像学特征。

Methods The size,echo intensity on 2-DUS and blood flow on CDFI in sternocleidomastoid mascle(SCM) masses in 46 infants were examined,measured and analysed.

方法分46例胸锁乳突肌(SCM)肿块的检查资料,分其大小、内部回多普勒血流信号。