Objectvie:To study the diagnostic value of colour doppler flow imaging(CDFI) for bile duct carcinoma.
目的：探讨彩色多普勒对胆管癌的诊断价值。
Objective To explore the characteristics of colour doppler flow imaging (CDFI) in the diagnosis of extracranial vertebral artery dissection (EVAD).
目的探讨颅外段椎动脉夹层的彩色多普勒超声表现。
Objective To compare the evaluation between the colour Doppler flow imaging (CDFI) and the colour Doppler energy (CDE) in the diagnosis of benign and malignant thyroid tumors.
目的探讨彩色多普勒血流成像(CDFI)及彩色多普勒能量图(CDE)对甲状腺良恶性肿瘤鉴别的价值。
Results Benign and malignant tumors in cervicofacial soft tissues had different characteristics in the two dimension ultrasound and colour doppler blood flow imaging.
结果面颈部软组织良、恶性肿瘤在二维超声、彩色多普勒血流显像两方面具有不同的特征。
Fluent blood flow was observed in the anastomosed vessels by colour Doppler ultrasonography.
单根血管吻合后血流均通畅(彩色超声多普勒仪测定)。
Colour Doppler ultrasound was used when abnormal flow was found.
彩色多普勒超声观察病变区域血流情况。
Colour Doppler ultrasound was used when abnormal flow was found.
彩色多普勒超声观察病变区域血流情况。
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