这些结果将对直接傅里叶成像中所用的电磁铁和梯度线圈的设计与制造有一定的意义。
The promising results presented here could strongly influence practices in the design, manufacturing and use of the main magnet and gradient coils for direct Fourier MR imaging.
系统地介绍了用于磁共振成像系统中具有轴向磁场的圆柱型表面梯度线圈的设计与优化。
A general method for designing magnetic field gradient coils on a cylindrical surface with an axial magnetic field to be used in NMR imaging is suggested and developed.
因此，应把感应涡流值作为梯度线圈的优化设计的重要参数。
So we suggested that the induced current should act as an important role in MRI gradient coil design in the future.
对于上述新型永磁mri系统，梯度线圈的设计更是一个特殊的电磁场逆问题。
Furthermore, the gradient coils' design for the newly proposed permanent MRI system is a special inverse problem of electromagnetic field.
为了尽可能地减小涡流的影响，本文研究了自屏蔽线圈的设计方法，并完成了一种涡流自屏蔽单平面梯度线圈的设计。
To diminish the influence of the eddy currents, the design method of self-shielded gradient coils is studied and the self-shielded uniplanar gradient coils are designed in this paper.
为了解决这一问题，本文研究了减少噪声的力平衡梯度线圈的设计方法，并完成了洛伦兹力近似为零的线圈设计。
To avoid the generation of the noise, the design method of balanced Lorentz force gradient coils is studied and the gradient coils with cacelled net thrust force are designed.
为了解决这一问题，本文研究了减少噪声的力平衡梯度线圈的设计方法，并完成了洛伦兹力近似为零的线圈设计。
To avoid the generation of the noise, the design method of balanced Lorentz force gradient coils is studied and the gradient coils with cacelled net thrust force are designed.
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