In this paper, we focus on the design method of the RFcoil and how to improve the homogeneity of the B1 transmit field and the quality of the image.
本文重点介绍了八通道射频发射线圈的设计方法及其如何改善B1发射场的空间不均匀性，改善图像质量的。
2
The RFcoil researched in this thesis is a part of radio frequency subsystem, which plays an important role in function realization of radio frequency subsystem.
本课题研究的射频发射线圈是其中重要的组成部分，在射频子系统实现其功能的始终都起着重要的作用。
3
But besides the many potential advantages of ultra-high field MRI, there are also some methodological challenges like the destructive interference of transmit RF fields within typical volume coil.