CDE had a more higher positive rates than CDFI after deepbreath.Conclusion CDE is superior to CDFI in diagnosis and differential diagnosis of small hepatic hemangioma.

• 结论彩色多普勒能量图是较彩色多普勒血流显像更为敏感的显示模式，对于肝小血管瘤的诊断和鉴别诊断有重要意义。