Materials and Methods T 2W TSE and T 1WI FLASH scanning were performed in 36 cases with hepatic metastases before and after SPIO contrast injection with a 1.0T MR unit.

• 材料与方法 3 6例已知为肝转移癌患者于SPIO造影前后进行T2 WI快速自旋回波成像 (T2 WITSE)及T1WI梯度回波快速去相位成像 (T1WIFLASH)。