問題詳情
19.下列何種準直儀，會將器官範圍縮小（reduction）投射到晶體（crystal）？
(A)diverging collimator
(B)pinhole collimator
(C)parallel hole collimator
(D)converging collimator
(A)diverging collimator
(B)pinhole collimator
(C)parallel hole collimator
(D)converging collimator
參考答案
答案：A
難度：適中0.626667
統計：A(48),B(9),C(0),D(11),E(0)
內容推薦
- 五、克漏字（15%）Ghost festivals are held in many countries. Take Taiwan and the U.S., for example. In Taiw
- (A) lost(B) losing (C) lose (D) having lost
- Ted was frightened by the scary ghost story.(A)frightening (B)extremely (C)exciting (D)stead
- 201Tl心肌灌注斷層檢查時，在短軸（short axis）切面出現180° diametrical defect 是由什麼造成的？(A)病人移動（patient motion）(B)使用圓形軌
- This college employed Mr. Williams to teach biology.(A)hired (B)admired (C)implied (D)offend
- 下列何種核子醫學造影檢查必須配合外科醫師，在手術時例行使用偵測探頭找尋病灶？(A)甲狀腺造影(B)前哨淋巴攝影(C)67Ga-citrate全身腫瘤造影(D)18F-FDG正子斷層造影
- 四、同義詞（5%）Peter thanked the nurses from the heart for taking good care of his sick father.(A)
- 配合運動壓力試驗進行201Tl心肌灌注造影時，下列有關造影步驟的敘述，何者錯誤？(A)達到運動壓力極限時靜脈注射201Tl(B)在運動壓力試驗後10到15分鐘進行壓力試驗態造影(C)壓力試驗態造
- 下列何種藥劑不可用於心肌灌注斷層檢查？(A)201Tl(B)99mTc-DMSA(C)99mTc-MIBI(D)99mTc-tetrofosmin
- I don’t suppose they wanted any extra help.(A)actual (B)additional (C)absolute (D)accurate
內容推薦
- (A) gates(B) events (C) directions(D) whistles
- (A) to (B) and (C) or (D) at
- 造成SPECT影像呈現多條環狀假影（ring artifacts）的原因為何？(A)SPECT取像的張數不夠(B)旋轉中心（center-of-rotation）偏移(C)SPECT取像收集到的
- 201Tl心肌灌注斷層檢查時，下列何情形不代表左心室功能異常（left ventricular dysfunction）？(A)暫時性左心室擴大（transient left ventricul
- Irene had the good fortune to visit several countries in Europe when she was a student.(A)ac
- (A) according to(B) because of (C) instead of(D) such as
- 下列有關PET scanner的敘述何者錯誤？(A)不需準直儀（collimator）(B)係同步計測（coincidence detection）二個方向相反的光子(C)偵測放射性物質射出之正
- 以99mTc-HMPAO偵測癲癇病灶的典型表現為何？(A)癲癇發作時（ictal period）呈高血流，未發作時（interictal period）呈低血流(B)癲癇發作時（ictal pe
- 正子與電子結合會產生何反應？(A)成對效應(B)互毀（annihilation）(C)光電效應(D)康普吞效應
- (A) believe in (B) dress up (C) turn into (D) look forward to
- FDG PET應用在臨床心臟學上的主要目的為何？(A)更精確評估心肌血流灌注狀況(B)評估心肌是否存活(C)偵測急性心肌梗塞(D)計算心肌收縮能力
- An advertisement or a slogan which can be easily remembered is helpful in selling more products. Nik
- 18F-FDG正子斷層造影檢查冠狀動脈疾病，缺氧的心肌呈現18F-FDG高攝取的原因為何？(A)18F-FDG清除率降低(B)無氧代謝增加(C)18F-FDG灌注增加(D)18F-FDG灌注減少
- 施行腦池造影（cisternography）時，必須從那一途徑給與放射製劑？(A)腹腔穿刺(B)皮下注射(C)動脈注射(D)腰椎穿刺
- (A) are(B) be(C) to being(D) is
- 三相式骨骼造影之血流相應用何種準直儀？(A)高解析度(B)通適型（all-purpose）(C)高能量(D)針孔型
- (A) Still other(B) Other(C) Others(D) Another
- 67Ga造影對下列何種腫瘤有較佳偵測率？(A)淋巴癌(B)胃癌(C)大腸癌(D)胰臟癌
- Jake: How about going to a movie this afternoon?Rex: ________ Maybe some other time.(A)Sorry
- 心臟相位影像（phase images），可由下列何種檢查中獲得？(A)99mTc-RBC心室功能造影(B)99mTc-pyrophosphate心肌造影(C)201Tl-TlCl心肌造影(D)
- (A) be interested(B) be interesting (C) being interested(D) being interesting
- The passage can be probably read in books on ________.(A) sports(B) medicine(C) business(D)
- 下列關於123I-NaI及99mTc-sodium pertechnetate用於甲狀腺掃描的敘述，何者正確？(A)前者受身體TSH濃度影響，後者則無(B)前者受飲食及藥物中含碘成分影響，後者則
- 下列那種檢查必須配合心電圖同步造影？(A)99mTc-pyrophosphate的急性心肌梗塞造影(B)99mTc-MIBI的心肌血流灌注造影(C)99mTc-RBC平衡態多閘門控式心室造影（M
- (A) Besides(B) However(C) Instead(D) Nevertheless