48.下列何種假影與梯度磁場的渦電流有關?
(A)拉鍊假影(zipper artifact)
(B)磁化率假影(susceptibility artifact)
(C)N/2 假影(N/2 ghost)
(D)化學位移假影(chemical shift artifact)
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統計: A(7), B(27), C(39), D(3), E(0) #3817883
統計: A(7), B(27), C(39), D(3), E(0) #3817883