The magnetic distribution of the single-coil and dual-coil magnetic rheological dampers with the same effective piston length was analyzed by using the finite element ANSYS software.

采用有限元ansys软件，分析了相同活塞有效长度下的单线圈与双线圈结构磁流变阻尼器的磁场分布情况。

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Conclusions: Guglielmi detachable coil occlusions is a safe and effective method for treatment of basilar artery aneurysm.

结论：电解可脱性微弹簧圈血管内栓塞治疗基底动脉动脉瘤是较为安全有效的方法。

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Conclusion Balloon-assisted coil embolization is a safe and effective method for treatment of wide-necked aneurysms, however, long-term effects need further study.

结论球囊辅助弹簧圈治疗颅内宽颈动脉瘤安全、有效，但其长期疗效尚待进一步研究。

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