Quality Control 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. To ensure the proper operation of the dose calibrator, all of the following quality control procedures must be performed on the unit EXCEPT: Accuracy Geometry Battery check Constancy 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 35,000 cps 5,000 cps 25,000 cps None 3. If generator elute contains 635 mCi of Tc-99m, what is the maximum amount of Mo-99 allowed? (0.15 uCi Mo-99 per mCi Tc-99m) 64.2 uCi 95.3 uCi 0.54 uCi 0.15 mCi None 4. All of the following quality control (QC) tests are performed in nuclear medicine department to assess the reproducibility of radiation counter EXCEPT: The reliability factor The constancy test The relative error The chi-squared test None 5. Spatial resolution and spatial linearity of a gamma-camera is assessed with a 4-quadrant bar phantom which consists of four sectors of lead bars and intervening plastic strips: 2.5, 3, 4, and 4.5 mm in width 3, 4, 5, and 6 mm in width 2, 2.5, 3, and 4 mm in width 1, 2, 3, and 4 mm in width None 6. All of the following single photon emission computed tomography (SPECT) quality control procedures can be performed by the technologist EXCEPT: Multiple head registration (MHR) validation SPECT phantom Center of rotation (COR) calibration Uniformity correction matrix None 7. Which of the following quality control procedures is NOT performed to ensure proper operation of the survey meter? Battery check Calibration Accuracy Sealed source check None 8. The quality control procedure known as survey meter calibration is usually performed by: The radiation safety officer The physicist The lead technologist The technologist None 9. The maximum permissible limit of Al+3 in Tc-99m eluate is set by? U.S. Pharmacopeia Nuclear Regulatory Commission (NRC) Society of Nuclear Medicine (SNM) Food and Drug Administration (FDA) None 10. Co-57, Ge-68, and Ba-133 are sometimes called “mock” isotopes. Which of the following trios of isotopes do they imitate? Tc-99m, F-18, I-131 Tc-99m, I-131, Co-60 Xe-133, Ga-67, Sm-153 Co-60, Xe-133, F-18 None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-25T11:27:42+03:00مارس 25th, 2021|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. اضف تعليقا إلغاء الردتعليق Δ
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