60.一位無症狀之成年人接受 MRI 檢查,下圖 T2 加權影像中箭頭所指為何種狀況? 
(A)脊髓脫髓鞘(cord demyelination)
(B)脊髓空洞症(syrinx)
(C)截斷假影(truncation artifact)
(D)反摺假影(flow aliasing artifact)
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統計: A(1), B(1), C(0), D(0), E(0) #3976919
統計: A(1), B(1), C(0), D(0), E(0) #3976919