38 磁振造影的技術中,使用脈衝程序取訊號時(data acquisition),下列那一個硬體的波形(waveform)
是開啟的?
(A) radio-frequency pulse
(B) slice-selecting gradient
(C) phase-encoding gradient
(D) frequency-encoding gradient
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統計: A(28), B(44), C(19), D(84), E(0) #1065356
統計: A(28), B(44), C(19), D(84), E(0) #1065356