問題詳情
14.有關雙能量電腦斷層掃描（dual-energy CT）的能量選擇，下列何項選擇最佳？
(A)80 kVp與80 kVp
(B)80 kVp與80 kVp 加上0.5 mm鋁濾片（aluminum filter）
(C)80 kVp與140 kVp
(D)80 kVp與140 kVp加上0.5 mm鋁濾片（aluminum filter）
(A)80 kVp與80 kVp
(B)80 kVp與80 kVp 加上0.5 mm鋁濾片（aluminum filter）
(C)80 kVp與140 kVp
(D)80 kVp與140 kVp加上0.5 mm鋁濾片（aluminum filter）
參考答案
答案：D
難度：簡單0.84492
統計：A(0),B(5),C(8),D(158),E(0)
內容推薦
- 數位透視攝影系統中，其影像接收器所輸出之訊號經8位元類比數位轉換器（analog-to-digital converter）將其訊號轉換成數字範圍，則系統相容之動態範圍為何？ (A)0～255
- 三、請描述 PM 5 特性，並說明我國 PM5 指標等級及分類意義。（20 分）
- 一般攝影X光機所用的重金屬濾片（heavy metal filters），又稱為： (A)單一鋁濾片（aluminum filter） (B)單一鉛濾片（lead filter） (C)K-陡邊濾
- X光管的燈絲為了增強其電子熱釋出效率及延長光管的壽命，常在燈絲材料內加入1%至2%的何種元素？ (A)鉬（Mo） (B)釷（Th） (C)鉭（Ta） (D)石墨（C）
- 患者因右側顎下區（submaxillary region）腫大，尤其在飯後特別腫脹，理學檢查發現右顎下區摸到一軟性壓痛腫塊，口腔內檢查發現口底唾液腺開口有紅腫，開口處有一黃白色硬塊。（請依此回答
- 在spiral CT中X光管旋轉360度時，檢查床（patient couch）前進12 mm；而X光束寬度（beam width）是6 mm，則pitch ratio？(A)8：1 (B)6：1
- SPR（scanned projection radiography）與傳統X光機（不包含DR系統）相較，下列敘述何者錯誤？ (A)兩者所呈現的均為重疊的生理組織（superposition
- 對於將手術取得的切片組織不當地應用在研究上，有關醫院倫理委員會的任務之敘述，下列何者錯誤？(A)這是有關人體試驗的課題(B)應視為倫理教育任務的課題(C)應做為重擬醫療作業準則任務的參考(D)這
- 下列那些會導致光敏性皮膚炎？○1攝取富含光敏物質的植物 ○2飼料中缺乏鉈 ○3肝功能衰竭 ○4荷爾蒙的不平衡 ○5先天性紫質代謝異常(A)134(B)135(C)235(D)145
- ⑶依據表二結果，扼要說明體位和體能活動對於罹患第二型糖尿病的影響，並扼要說明此一研究結果對於第二型糖尿病防治措施的參考意義。（20 分）
內容推薦
- 請依下文回答第 9 題至第 11 題 Karaoke is a very popular form of entertainment in Asia. The first karaoke mac
- 3 Retaining the status of nationality, even at the cost of economical independence, is of critical i
- 18 (A) with the strongest effects on violent crimes (including murder) and property crimes.(B) w
- 一般乳房攝影（mammography）X光機，X光管之大焦斑及小焦斑通常為下列何者組合？(A)0.02 / 0.01 mm (B)0.3 / 0.1 mm (C)0.7 / 0.5 mm (D)
- 4 Before going out of business, the store _____ prices for a clearance sale. And, all the merchandis
- 19 (A) with the strongest effects on violent crimes (including murder) and property crimes.(B) w
- 10 (A) were invisible (B) were off the market (C) became available (D) downloaded possibly
- 28 (A) Corporate culture provides a clear system for all employees.(B) Every business—in fact ev
- 5 A wrong decision could seriously the prospect for _____the business. We must think it over careful
- 38 Which of the following about epilepsy is NOT true?(A) It changes the way the brain usually w
- 20 (A) with the strongest effects on violent crimes (including murder) and property crimes.(B) w
- 11 (A) performing (B) well-performed(C) having been performed (D) being performing
- 請依下文回答第 29 題至第 32 題 Kill the mosquito and you kill the disease. That is the usual approach to cont
- 6 People with professional journalism training can help _____news and information by keeping blogs.(
- 39 What does the passage suggest?(A) It is certain that epilepsy will not be cured by doctors i
- 請依下文回答第 21 題至第 25 題 That an image can last and become reality is an example of something that adve
- 請依下文回答第 12 題至第 14 題 We live in an era when environmental issues are of great concern. The burning
- 30 According to the article, which of the following statements is true?(A) The gene Dr. Windbich
- 數位減贅血管攝影（digital subtraction angiography）中使用雙能量（dual energy）減贅技術，其優點為何？ (A)不需使用對比劑，對不同光子能量有不同之相依性
- 豬口蹄疫皮膚組織病變和下列何者有關？(A).vesicles (B).parakeratosis(C).hyperkeratosis (D).acanthosis
- 22 (A) did not forget family and community history recoding, religion teaching, and direction gi
- 13 (A) recreations (B) reflections (C) referees (D) residues
- 31 What was the function of the genes Dr. Windbichler and Dr. Crisanti engineered into (A) gambi
- 7 With rapid urbanization everywhere, the national park has been able to_____ visitors for centuries
- 40 What is the best title for this passage?(A) What Is Epilepsy? (B) The Horror of Epilepsy (C)