問題詳情
24.201Tl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)使用圓形軌道(circular orbit)
(C)壓力相(stress)和休息相(rest)兩組影像重組時切面對準錯誤(incorrect alignment ofslices)
(D)肝臟有強烈放射活性(intense hepatic activity)
(A)病人移動(patient motion)
(B)使用圓形軌道(circular orbit)
(C)壓力相(stress)和休息相(rest)兩組影像重組時切面對準錯誤(incorrect alignment ofslices)
(D)肝臟有強烈放射活性(intense hepatic activity)
參考答案
答案:B
難度:適中0.434783
統計:A(12),B(41),C(12),D(6),E(0)
內容推薦
- 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
- 施行直接核醫膀胱造影(direct radionuclide cystography)時,放射製劑從何種途徑進入體內?(A)靜脈注射(B)口服(C)經導尿管注射(D)經腰椎穿刺注射
- The key ________ open this door. Remember to carry it with you when going out.(A)used to (B)
- 以點射源作閃爍攝影機造影視野的均勻度(uniformity)測試時,點射源必須放在距離攝影機至少多少倍可用造影視野(UFOV)的地方?(A)2(B)5(C)8(D)10
- Debbie’s brother forgot his hat at home. Debbie brought it ________ her brother.(A)to (B)wit
- 18F-FDG正常會分布在人體的下列器官中,通常那一器官的放射強度最高?(A)大腦(B)骨髓(C)唾腺(D)肝臟
內容推薦
- (A) lost(B) losing (C) lose (D) having lost
- 五、克漏字(15%)Ghost festivals are held in many countries. Take Taiwan and the U.S., for example. In Taiw
- Joseph is not only known ________ a painter but also a writer.(A)for (B)to (C)as (D)with
- 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
- 橫膈膜對心肌造影的影響,常會在何處造成假影(artifacts)?(A)右心室(right ventricle)(B)心中隔(septum)(C)下壁(inferior wall)(D)前壁(a
- (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)