所屬科目:放射線診斷原理與技術學
6.下圖為胸部電腦斷層攝影,白色箭號所顯示解剖構造為: (A)左鎖骨下動脈(left subclavian artery ) (B)氣管(trachea) (C)主動脈(aorta) (D)食道(esoghagus)
35.頭部外傷病人電腦斷層攝影呈現如下圖,下列有關箭號的敘述何者最正確? (A)硬腦膜上血腫 (B)硬腦膜下血腫 (C)蜘蛛網膜下血腫 (D)頭皮下血腫
36.下圖為未注射對比劑的肝臟影像,最可能為那一項異常? (A)fatty liver (B)hemochromatosis (C)focal nodular hyperplasia (D)liver hemangioma
37.下圖影像為電腦斷層攝影何種假影所造成的? (A)metal artifact (B)partial volume artifact (C)photon starvation (D)aliasing artifact
41.頭部外傷的病人,CT影像如下圖,箭號所指的是: (A)硬腦膜上血腫(epidural hematoma,EDH) (B)硬腦膜下血腫(subdural hematoma,SDH) (C)硬腦膜下積水(subdural effusion,SDE) (D)挫傷性腦內出血(contusion intracerebral hemorrhage,ICH)
45.下圖為MRI中磁矩M(magnetization)隨時間變化之關係圖。下列敘述何者正確?
(A)A應為M0 (1-e-T1/T2) (B)B應為M0 e-T2/TE (C)A應為M0 (1-e-TR/T1) (D)B應為M0 (1-e-TE/T2)
46.下圖為磁振影像,箭號所指之腎上腺腫瘤在梯度回音技術(gradient-echo techniques)之聚相(In Phase)及失相(Out of Phase)影像中的變化,顯示此腫瘤含有何種成分? (A)蛋白質 (B)脂肪 (C)水 (D)鈣化
62.大腸癌病人,定期追蹤肝臟超音波掃描如下圖,箭號所指最可能為何? (A)局部結節性增生(focal nodular hyperplasia) (B)肝內轉移癌 (C)肝內血管瘤 (D)肝膿瘍
63.下圖中箭頭所指的是下列何者? (A)門靜脈 (B)肝動脈 (C)總膽管 (D)下腔靜脈
64.下圖中箭號所指的區域代表: (A)回音增強(acoustic enhancement) (B)音影(acoustic shadows) (C)餘音假影(ring-down artifacts) (D)體內異物(foreign body)
69.下圖為上腹部超音波影像,箭號所指之低回音構造為何? (A)inferior vena cava (B)superior mesenteric artery (C)superior mesenteric vein (D)splenic vein
71.下圖為超音波影像,箭號所指處最可能為下列何者? (A)結石(stone) (B)血管平滑肌脂肪瘤(angiomyolipoma) (C)水囊(cyst) (D)過渡細胞癌(transitional cell carcinoma)