Basics of Nuclear Medicine 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. Phosphorus-33, copper-67, iodine-131, and yttrium-90 are examples of: Pure gamma emitters Beta-particle emitters Alpha-particle emitters Alpha and beta-particle emitters None 2. Compton scatter from the patient overlaps into the energy levels located: At low energy side of the energy window At all levels of energy window Around the energy peak At high energy side of the energy window None 3. The increasing distance between the origin of the positron and the location of the point of annihilation results in: Increased image resolution Motion artifact Attenuation artifact Decreased image resolution None 4. Which of the following is the most likely collimator to magnify the image in nuclear medicine? Converging. Flat field. Diverging. High resolution. None 5. All of the following components of the scintillation camera are housed on the camera head EXCEPT: Digitizer (ADCs) Touch pads Display monitor Array of PMTs None 6. Which of the following involves emission of a signal from the patient? SPECT Ultrasound MRI CT None 7. Which of the following is the range of the imaging time in nuclear medicine tests? 1 to 2 hours 20 to 45 minutes 5 to 10 minutes 1 day None 8. The period of time required for the concentration or amount of drug in the body to be reduced by 50% is known as: Therapeutic index Half-life Absorption time Potency None 9. Which of the following is the primary function of the gamma camera photomultiplier tube? Convert radioactivity into light and amplify it. Filter out photons and limit the energy range. Minimize the scattered radiation in the final image. Convert light into electrical signal and amplify it. None 10. Which of the following radioisotope is produced from the radioactive decay of molybdenum-99 and most commonly used in nuclear medicine studies? Strontium-89 Technetium-99m Iodine-123 Iodine-131 None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-29T11:56:54+03:00March 29th, 2021| 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 Δ
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