Conclusion The optimal R-R phase of retrospectively ECG-gated reconstruction images can decrease the artifacts of cardiac motion and improve the reconstructive image quality of coronary arteries.

结论选择回顾性心电门控最佳R R时相重建冠状动脉可以最大限度减轻心脏运动伪影，提高图像质量；

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It is observed that a reasonable designed R-FBI structure is an optimal scheme for the typical regular structure having advantages of elastomeric and sliding systems.

研究表明，对于规则型隔震结构，经合理设计的并联隔震结构兼具橡胶垫和滑移隔震体系的优点，为优选方案。

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The research results reveal the correlation between optimal transfer function of ITAE and weighting matrix Q or R, so as to recognize the essence of ITAE optimal control.

研究结果揭开ITAE最优传递函数与加权矩阵Q，R的相互关系，有利于认识ITAE最优控制的本质。

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