22.磁振造影中訊號雜訊比(SN ratio),與下列那一項無關?
(A)激發次數(number of excitation)
(B)帶寬(band width)
(C)頻率編碼之次數(frequency encoding steps)
(D)相位編碼之次數(phase encoding steps)
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統計: A(8), B(5), C(49), D(20), E(0) #2176293
統計: A(8), B(5), C(49), D(20), E(0) #2176293