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

1.法应用二维超声及CDFI对419输尿管结石病人进行超声检。

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

2.法对56例小儿肠套叠的病、表现、超声图像特、复位结果等资料进行回顾性分析,总结超声影像学特。

3.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.

3.法总结分析46例胸锁乳突肌(SCM)肿块的超声检资料,分析其大小、内部回声及多普勒血流信号。