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g,GE Medical SystemsTraining in Partnership,磁共振产品部,腹部扫描脉冲序列,张英魁,肝内占位病变平扫T2像,肝右叶占位病变平扫T2加权像,平扫T1加权像,冠状位Fiesta像病变隐约可见,该征像占位病变以细胞增生为主,提示肿瘤性病变,肝右叶占位病变T2及T1加权像,增强扫描动脉期示病灶边缘结节样强化,随时间推移强化逐渐向病灶中心充盈,该征像为 肝血管瘤的典型征像,High resolution Dualecho clearly demonstrate steatosis of liver,肝內占位病变平扫T2像,Dualecho扫描显示同相位与反相位信号强度差别较大,提示病灶内有脂肪变性,肝左叶占位病变平扫T2加权像,Out of phase,In phase,增强扫描于动脉期病灶明显强化,