Pulmonary System QUESTIONS 1 Which one of the following sentences is true regarding the acquisition of perfusion images using Tc-99m MAA? A. Rapid tight bolus injection is preferred over slower…

Gastrointestinal System QUESTIONS 1 What radiotracer is commonly used for the following exam that was done for the evaluation of gastroparesis? A. Tc-99m pertechnetate B. Tc-99m sulfur colloid C. Tc-99m…

Other Oncology QUESTIONS 1 Which of the following interventions would LEAST likely help in reducing the abnormal F-18 FDG uptake seen in the following patient? A. Beta-blockers such as propranolol…

Nuclear Cardiology QUESTIONS 1 The following image is from a dual-isotope myocardial perfusion examination. What is the major difference between performing the myocardial perfusion stress imaging with thallium-201 (Tl-201) and…

Musculoskeletal System QUESTIONS 1 Where does Tc-99m MDP localize within the bone? A. Osteoblast B. Osteoclast C. Osteoid matrix D. Calcium hydroxyapatite View Answer 1 Answer D. Bone composition can…

Vascular and Lymphatics QUESTIONS 1 What radiopharmaceutical is most commonly used for this procedure? A. Tc-99m sulfur colloid B. Tc-99m DTPA C. Tc-99m MAA D. Tc-99m DMSA View Answer 1…

Head and Neck QUESTIONS 1 Which of the following is true regarding brain perfusion imaging using HMPAO and ECD? A. HMPAO and ECD are lipophilic agents with low first-pass extraction….

Endocrine System QUESTIONS 1 I-131 destroys the thyroid follicular cells by what particulate emission during its radioactive decay? A. Alpha B. Beta C. Gamma D. Positron View Answer 1 Answer…

Radiopharmaceuticals QUESTIONS 1 Which one of the following photon energies is associated with this radiopharmaceutical? A. 69 to 83 keV (Hg x-rays) B. 140 keV C. 159 keV D. 93,…