22 濾波反投射法(filtered back projection)修正簡單反投射(simple back projection)的何種假影(artifact)?
(A)杯狀假影(cup artifact)
(B)環狀假影(ringing artifact)
(C)條狀假影(streak artifact)
(D)星狀假影(star artifact)
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統計: A(19), B(12), C(15), D(254), E(0) #1114707
統計: A(19), B(12), C(15), D(254), E(0) #1114707