The gradient amplifier is an essential equipment of Magnetic Resonance Imaging system (MRI). It supplies the gradient coils with pulse currents according to the signal from the control system.

梯度放大器是核磁共振成像(MRI)系统的核心设备之一，它根据前级控制系统传来的指令，向梯度线圈提供特定波形的电流脉冲。

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A set of tabulate shim coils is designed to improve the homogeneity of the imaging field for permanent magnet MRI (Magnetic Resonance imaging) system.

针对永磁型MRI系统设计了一种平板式匀场线圈，用以改善成像区的磁场均匀性。

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The invention relates to a system for magnetic resonance imaging (MRI).

本发明涉及一种磁共振成像（MRI）系统。

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