Objective To discuss the quantitative assessment of hepatic fibrosis and cirrhosis of rats induced by CCl4 using ultrasonic integrated backscatter (IBS) and compare with pathological features.

• 摘要目的通过测量四氯化碳诱导的大鼠肝纤维化及肝硬化的肝脏超声背向散射积分(IBS)并与病理对照，探讨超声背向散射积分定量评价大鼠肝纤维化、肝硬化的价值。