Saudi Nuclear Medicine Club " Quiz #2 " @saudi_nmc

10 Questions | Total Attempts: 134

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Saudi Nuclear Medicine Club " Quiz #2 " @saudi_nmc - Quiz

" Quiz #2 " @saudi_nmc Time: 8mins 10 Questions [ 10 multiple-choice ] Number of Attempts Allowed: 5 Good Luck :)


Questions and Answers
  • 1. 
    1. Truncation artifacts in PET/CT imaging are produced by
    • A. 

      Contrast medium

    • B. 

      Difference in size of FOV between PET and the CT

    • C. 

      Patient may drink water but should not eat.

    • D. 

      Difference in scanning time between PET and the CT

  • 2. 
    2. A PET system capacity to distinguish between two points after image reconstruction is called :-
    • A. 

      Contrast

    • B. 

      Resolution

    • C. 

      Attenuation

    • D. 

      Emission

  • 3. 
    3. All of the following positron emission tomography myocardial perfusion tracers are cyclotron produced EXCEPT:  
    • A. 

      Water O-15   

    • B. 

      Rubidium Rb-82   

    • C. 

      Acetate C-11  

    • D. 

      Ammonia N-13

  • 4. 
    4. In general, the best radiopharmaceutical to use for a suspected abdominal abscess is
    • A. 

      67Ga citrate

    • B. 

      111In-labeled leukocytes

    • C. 

      111In satumomab pendetide

    • D. 

      111In octreotide

  • 5. 
    5. In a patient with renal artery stenosis
    • A. 

      A post captopril study will show increased GFR

    • B. 

      A post captopril study will show decreased GFR

    • C. 

      A post captopril study will show GFR to be unchanged

  • 6. 
    6. What imaging agent can be used to image the skeleton as well as myocardial infarction
    • A. 

      99mTc MDP

    • B. 

      99mTc HDP

    • C. 

      99mTc PYP

    • D. 

      201TL chloride

  • 7. 
    7. the dose calibrator quality control procedure performed with different sealed radionuclides is called: 
    • A. 

      Geometry     

    • B. 

      Accuracy

    • C. 

      Linearity

    • D. 

      Constancy

  • 8. 
    8. The enormous decrease in photons detection efficiency by SPECT, when compared to that of PET, is caused by: 
    • A. 

      Shorter imaging time   

    • B. 

      Lower injected dose    

    • C. 

      Use of collimator  

    • D. 

      Use of shielding

  • 9. 
    9. What should have been done to avoid the artifact illustrated in Fig.1 ?
    • A. 

      Administer insulin

    • B. 

      Administer glucose  

    • C. 

      Keeping the patient warm during the uptake phase after the FDG injection

    • D. 

      Keeping the patient cool during the uptake phase after the FDG injection

  • 10. 
    10. When monitoring response to treatment with PET-FDG imaging is essential to obtain:
    • A. 

      Baseline PET-FDG scan

    • B. 

      Interim PET-FDG scan     

    • C. 

      PET-FDG scan on the last day of therapy  

    • D. 

       PET-FDG scan two days after therapy

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