...氧水平依赖法脑fMRI扫描，最后利用射频扰相稳态快速采集（radio-frequency spoiling fast acquisition in steady state,RF-FAST）序列进行全脑三维扫描，以便三维重建、空间配准及空间标准化，层数及扫描时间视受试者头颅大小而定。
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3D RF-FAST 和三维傅立叶采集稳态梯度回波
Fast RF Technology 高速无线电技术
Fast RF 以及高速无线电
Fast RF Cordless Technology 高速无线电传输技术
Presents a fast parallel DFT processing method to improve the processing speed of the time division multiplexing digital RF memory (DRFM) system.
提出一种快速DFT处理新方法，以提高时分多路数字射频存储系统信号处理速度。
Using the RF chip, the proposed system is also characterized by fast develop period, low cost and small physical space, whose hardware structure is easy to be upgraded.
而由于引入了射频芯片，该系统还具有低功耗、模块化、易扩展、硬件物理空间占用小等优点，具有一定的实际工程应用价值。
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