47 於磁振造影中,proton density weighted image 是選用下列何種脈衝波序所得到之影像?
(A) long TR,long TE
(B) long TR,short TE
(C) short TR,short TE
(D) short TR,long TE 

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統計: A(10), B(481), C(20), D(30), E(0) #1059682