Methods:VX2 tumors were established in 18 rabbits. Chemical-shift MR imaging and T2WI were performed for phantom and VX2 tumors of rabbits during PEI with FR FSE on a 1.5T MR scanner.

• 方法制备18只肝VX2瘤兔；在1.；5T磁共振扫描仪下；应用FRFSE序列结合化学位移成像和FRFSE；T2WI序列完成试验模型和PEI术中监控的扫描。