Saudi Nuclear Medicine Club " Quiz #2 " @saudi_nmc

10 Questions | By SNMC | Updated: Mar 21, 2022 | Attempts: 160

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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