77.相較於反投影法(back projection),濾波反投影法(filtered back projection)可以:
(A)減少斷層影像重組所產生之星狀假影(starartifact)
(B)消除酒桶型扭曲(barrel distortion)
(C)均勻度校正(uniformity correction )
(D)旋轉中心(COR)的偏移
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統計: A(1981), B(35), C(228), D(31), E(0) #2405713
統計: A(1981), B(35), C(228), D(31), E(0) #2405713