放射線診斷原理與技術學自由測驗(難度:隨機)-阿摩線上測驗
Dan剛剛做了阿摩測驗,考了56分
72.附圖為腹部超音波影像,箭號所指為何?
(A)遠方回音增強(distal enhancement)
(B)音影(acoustic shadows)
(C)臨界角假影(critical angle artifacts)
(D)音波迴盪假影(reverberation artifacts)
50.磁振造影影像如下圖,圖中之箭號處最可能為下列何種artifact?
(A)Phase mismapping artifact
(B)chemical shift artifact
(C)magnetic susceptibility artifact
(D)zipper artifact
67.當超音波探頭以橫向方式掃描腹部時,出現如下圖海鷗影像(seagull sign), 編號1為:
(A)aorta
(B)celiac trunk
(C)hepatic artery
(D)splenic artery