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. The distance that the positron passes from its origin to the point of the annihilation is called? Annihilation delay Travel range Positron range Positron attenuation None 2. Which of the following is the structural organization of the human body starting from the lowest level? Molecules, atom, cells, organs, systems, organism Atom, molecules, organs, cells, systems. organism Atom, molecules, cells, systems, organs, organism Atom, molecules, cells , organs, systems , organism None 3. The process of restricting the detection of emitted radiations to a given area of interest is called: Collimation Scattering Pooling Attenuation None 4. Which of the following is typically the thickness of the Nal (TI) crystal used in a gamma camera (emission radiation 140 Kv)? 5 cm 5 mm 1 mm 1 cm None 5. Compton scatter from the patient overlaps into the energy levels located: At all levels of energy window Around the energy peak At high energy side of the energy window At low energy side of the energy window None 6. All of the following components of the scintillation camera are housed on the camera head EXCEPT: Array of PMTs Digitizer (ADCs) Display monitor Touch pads None 7. Which of the following principles the image production in nuclear medicine is based on? Infrared ray passing through patient. X-Ray passing through patient. High magnetic field energy Radiation emitted from a radioactive substance given to the patient. None 8. Which of the following processes helps to restrict the detected emitted radiation to the given area of interest? Scattering Collimation Attenuation Transmission None 9. Which of the following is the primary function of the gamma camera photomultiplier tube? Convert radioactivity into light and amplify it. Convert light into electrical signal and amplify it. Filter out photons and limit the energy range. Minimize the scattered radiation in the final image. None 10. Which of the following is the effect on the image if the distance is reduced between the patient and parallel hole collimator during a given scintigraphy exam? Increase in size and resolution. Decrease in image resolution. Increase in image size Increase in image resolution. None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-29T11:56:54+03:00مارس 29th, 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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