12.常用於評估電腦斷層輻射劑量之電腦斷層劑量指標(computed tomography dose index, CTDI),其量測方法為何?
(A)劑量膠片(film)
(B)筆型游離腔(pencil ionization chamber)
(C)電子驗證影像(electronic portal images)
(D)半導體偵檢器(semiconductor detector)
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統計: A(231), B(1529), C(104), D(74), E(0) #1383698
統計: A(231), B(1529), C(104), D(74), E(0) #1383698