47.下列何者為磁振造影由於取樣不足(under-sampling),使組織高訊號與低訊號的介面產生的帶狀假影?
(A)aliasing artifact
(B)chemical shift artifact
(C)cross talk artifact
(D)truncation artifact
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統計: A(1140), B(224), C(391), D(1365), E(0) #1943707
統計: A(1140), B(224), C(391), D(1365), E(0) #1943707