结论：“延迟强化”型hcc较为罕见和特殊，综合分析CT及MRI表现可提高诊断准确性。

Conclusion: "Delayed enhancement" HCC is rare and special, the comprehensive analysis of the performance of CT and MRI can improve the diagnostic accuracy of HCC.

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结果 25例患者中，19例为缺血性心脏病，磁共振延迟强化区域为透壁和心内膜下非透壁心肌；

Results Among the 25 cases, 19 cases were ischemic heart diseases, in which the delayed enhancement was subendocardium, nontransmural or transmural;

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延迟和消除分岔现象，避免不良后果，或有目的地创建或强化有益的分岔现象，使其为人们所利用，是分岔控制理论研究的主要内容。

It is the main topics in bifurcation control to either delay (or eliminate) bifurcations for avoiding bad affects or creat (or enhance) beneficial bifurcation behaviors on purpose of utilizing them.

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