اختبار: مراقبة الجودة A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 27 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. Every received package holding radioisotopes must be logged in properly. The incoming package logbook must include all of the following data EXCEPT: Received activity Driver’s name Product name Date None 2. When performing daily intrinsic floods, a point source of Tc-99m is placed five crystal dimensions away and centered over the detector. A point source should produce a measured counting rate not greater than: 15,000 cps 25,000 cps 5,000 cps 35,000 cps None 3. If expected value of the long-lived source is 120 mCi and actual reading obtained from dose calibrator is 122 mCi, what is the percentage error of that reading? - 1.7 + 2.0 + 1.7 - 2.0 None 4. The extrinsic flood image evaluates the uniformity of: Detector and collimator Neither detector nor collimator Collimator only Detector only None 5. The center of rotation (COR) of gamma-cameras is a key quality control procedure performed to assess capability of the nuclear medicine cameras to perform: Dual phase scanning Dynamic scanning Planar imaging SPECT imaging None 6. Which of the following is a gas-filled radiation survey instrument? Geiger-muller counters. Optically stimulated luminescence (OSL) dosimeter. Pocket ionization chamber. Thermoluminescent dosimeter (TLD). None 7. The quality control procedure performed on the dose calibrator with all the dose configurations used in the nuclear medicine department is called: Accuracy Constancy Geometry Linearity None 8. The quality control procedure known as survey meter calibration is usually performed by: The technologist The radiation safety officer The lead technologist The physicist None 9. All of the following single photon emission computed tomography (SPECT) quality control procedures can be performed by the technologist EXCEPT: SPECT phantom Multiple head registration (MHR) validation Uniformity correction matrix Center of rotation (COR) calibration None 10. Increasing the thickness of the scintillation detector will result in the detector: Decreased and decreased resolution Increased sensitivity and increased resolution Decreased and increased resolution Increased sensitivity and decreased resolution None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:26:46+03:00أبريل 15th, 2021|مراقبة الجودة|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اترك تعليقاًإلغاء الرد
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