Quiz: 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. The dose calibrator’s ability to measure accurately a range of low-activity doses to high-activity doses is called: Constancy Linearity Geometry Accuracy None 2. The quality control procedure known as survey meter calibration is usually performed by: The radiation safety officer The technologist The lead technologist The physicist None 3. Well-counter calibration data of a positron emission tomography (PET) scanner are applied for: Energy window calibrations. Attenuation correction. Standardized uptake value (SUV) calculation. Image reconstruction. None 4. The blank scan is performed daily on Positron Emission Tomography (PET) scanners using a Ge-68 transmission source. The term blank scan reflects: The absence of patient. The absence of emission data. The absence of technologist. The absence of any material in the field of view (FOV). None 5. The battery check, sealed source check, and calibration are three different quality control procedures performed to ensure proper operation of the: Geiger-Mueller detector Glucose meter Well counter Thyroid probe None 6. All of the following quality control (QC) tests are performed in nuclear medicine department to assess the reproducibility of radiation counter EXCEPT: The constancy test The chi-squared test The reliability factor The relative error None 7. The gamma-camera is the most widely used imaging piece of equipment in nuclear medicine. The performance parameters of a routine gamma-camera quality control (QC) program include all of the following EXCEPT: Flood uniformity Spatial resolution Energy resolution Peaking linearity None 8. 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 Center of rotation (COR) calibration Uniformity correction matrix SPECT phantom None 9. The extrinsic flood image evaluates the uniformity of: Collimator only Detector and collimator Detector only Neither detector nor collimator 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, I-131, Co-60 Tc-99m, F-18, I-131 Co-60, Xe-133, F-18 Xe-133, Ga-67, Sm-153 None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-20T13:17:08+03:00April 15th, 2021|Quality Control| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Notify me of follow-up comments by email. Notify me of new posts by email. Δ
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