39.磁振造影的技術中,梯度磁場的非線性(gradient nonlinearity)會產生下列何種假影
(artifact)?
(A)形狀會變形(geometric distortion)
(B)影像中央有拉鍊式明暗訊號(zipper artifact)
(C)化學頻率位移的假影(chemical shift artifact)
(D)混疊的假影(aliasing)
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統計: A(516), B(120), C(102), D(21), E(0) #977821
統計: A(516), B(120), C(102), D(21), E(0) #977821