Objective To evaluate the role of high frequency ultrasonography (HFU) and color Doppler flow imaging (CDFI) features in the diagnosis of breast cancer.
目的探讨乳腺癌的高频超声图像特征及彩色多普勒血流表现。
Objective To investigate the value of high frequency ultrasound (HFUS) and color Doppler flow imaging (CDFI) in the diagnosis and clinical treatment of children intussusception.
目的探讨高频超声结合彩色多普勒超声(CDFI)对小儿肠套叠的诊断及临床意义。
Methods The manifestation, internal echo, the L/T ratio, CDFI and RI frequency spectrum feature of the superficial lymph nodes were studied with high frequency and color Doppler ultrasound 89 cases.
方法本组89例，应用高频率的彩色多谱勒超声检查肿大淋巴结的形态及内部回声、纵横比（L/T）、彩色多谱勒血流显像（CD FI）及阻力指数（RI）的频谱特征。
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