50濾波反投射法(filteredbackprojection)可修正簡單反投射(simplebackprojection)的何種假影 (artifact)？
(A)星狀假影(starartifact)
(B)假影(ringartifact)
(C)條狀假影(streakartifact)
(D)杯狀假影(cupartifact)

答案：登入後查看
統計： A(19), B(0), C(2), D(1), E(0) #2948435