猕猴脑部多通道接收线圈的仿真与设计OACSCDCSTPCD
The simulation and design of a multi-channel RF coil for macaque
目的：介绍一种用于消除磁共振线圈通道间耦合的仿真方法，指导猕猴脑部线圈的设计。材料与方法通过电磁场及电路仿真软件，计算线圈周围的空间电磁场分布及S参数，以观测通道间的耦合影响。结果在猕猴脑部接收线圈的设计过程中，通过仿真通道间的耦合可知：当相邻一组线圈的几何中心相距42.2 mm时，其耦合影响可以忽略不计，达到了线圈的设计要求。结论利用本文介绍的仿真方法，实现了猕猴脑部多通道线圈的去耦设计。在线圈的制作过程中，该方法可以明确优化方向，降低线圈的研发成本。
Objective: Introduce a new simulation method used to eliminate the couple between the coils for magnetic resonance, which will be applied to the design of a multi-channel receive coil. In the design of multi-channel coil for macaque, the adjacent coil’s decoupling position will be obtained by simulation. Materials and Methods: To evaluate the couple between the coils, we use electromagnetic field and circuit simulation software to calculate the coil’s electr…查看全部>>
李磊;徐俊成;蔡昕;蒋瑜
华东师范大学上海市磁共振重点实验室，上海 200062华东师范大学上海市磁共振重点实验室，上海 200062华东师范大学上海市磁共振重点实验室，上海 200062华东师范大学上海市磁共振重点实验室，上海 200062
医药卫生
猕猴磁共振成像脑多通道线圈去耦耦合仿真
MacaqueMagnetic resonance imagingBrainMulti-channel coilDecouplingSimulation of coupling
《磁共振成像》 2016 (6)
449-453,5
国家高技术研究发展计划(863计划)资助(编号2014AA123401)ACKNOWLEDGMENTS This work was part of National High Technology Research and Development Program of China (No.2014AA123401)
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