Oct 4, 2021 A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 105 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 (Required) 1. [Physics] The ratio of net counts in the photopeak to net counts in the entire spectrum is called: Photopeak window Energy resolution Photopeak efficiency Energy constant 2. [Physics] When only image quality is considered, the best possible distance between the collimator and the patient’s body for a gamma-camera equipped with HRES collimator is: 10 cm Contact Half the collimator diameter 1 in 3. [Quality Control] Well-counter calibration data of a positron emission tomography (PET) scanner are applied for: Image reconstruction. Energy window calibrations. Standardized uptake value (SUV) calculation. Attenuation correction. 4. [Quantities and Units] 650 Microcuries (uCi) is equal to? 0.000065 curies (Ci) 65 curies (Ci) 0.65 curies (Ci) 0.00065 curies (Ci) 5. [Physics] Basic algorithms for reconstruction of tomographic images from projection figures include two analytic techniques known as: Inverse Fourier transform and filtering techniques Filtering and volume rendering techniques Filtered backprojection and iterative techniques Filtered backprojection and volume rendering techniques 6. [Physics] The nucleus is composed of two types of particles called: Protons and electrons Neutrons and protons Electrons and quarks Quarks and protons 7. [Quality Control] The maximum permissible limit of Al+3 in Tc-99m eluate is set by? Nuclear Regulatory Commission (NRC) Society of Nuclear Medicine (SNM) Food and Drug Administration (FDA) U.S. Pharmacopeia 8. [Physics] Which of the following radionuclides has the highest kinetic energy of the positron? Rb-82. F-18. N-13. C-11. 9. [Quantities and Units] At the time of preparation, a macroaggregated albumin (MAA) kit contained 30.5 mCi of Tc-99m. How much activity will remain after 5 hours and 30 minutes? 7.2 mCi 18.5 mCi 10.5 mCi 16.2 mCi 10. [Quality Control] The daily quality control for dose calibrator includes a constancy check typically performed with small amounts of Cobalt-57 or Cesium-137. Cs-137 has a half-life of 30 years and produces: 133 keV gamma ray 662 keV gamma ray 637 keV gamma ray 388 keV gamma ray 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-30T11:15:34+03:00سبتمبر 30th, 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. اترك تعليقاًCancel reply
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