Objective:To explore the radiography pharmaceutical of SonoVue and CPS(contrast pulse sequencing,abbreviate CPS) as radiography apparent to look like and change the law and using value in liver hemangioma.

• 目的:探讨SonoV ue造影剂结合CPS(con trast pu lse sequenc ing,简称CPS)技术在肝血管瘤造影的显像变化规律及应用价值。