39.在快速磁振造影中,若要將一個multi-echo sequence改編為fast spin-echo sequence,最需調整下列何者?
(A)射頻激發(RF excitation)
(B)頻率編碼(frequency encoding)
(C)相位編碼(phase encoding)
(D)切面選擇編碼(slice selection encoding)
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統計: A(211), B(230), C(820), D(108), E(0) #3132636
統計: A(211), B(230), C(820), D(108), E(0) #3132636