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磁共振射频子系统主要参数对整体性能的影响 被引量:6

The Impact of Prime Parameters of MR RF-Subsystem on Functionality
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摘要 详细介绍了射频子系统的结构,主要参数及其对整体性能和临床诊断的影响,以及现有的相关射频技术及其发展。同时,结合采购过程中各大设备厂商提供的硬件参数,引用一些关键参数作了功能比较。 In this article,an introduction is given on the structure of RF subsystem,its main parameters and impact on the performance of MRI and RF techniques and its development.Furthermore,pivotal parameters provided by different suppliers are quoted and compared in functionality aspect.
作者 金玮 李斌
出处 《中国医疗器械杂志》 CAS 2012年第1期12-14,共3页 Chinese Journal of Medical Instrumentation
关键词 射频回路 射频放大器最大功率 射频通道 并行成像技术 加速因子 射频线圈 RF chain maxim output of RF amplifier RF channel parallel imaging accelerating factor RF coil
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