Spatial resolution on PET scanners is determined primarily by
A) the collimator used and the size of the septa.
B) the size of the crystals and their separation.
C) the sensitivity of the system and the number of rings.
D) the scatter correction and the accuracy of the attenuation correction.
Correct Answer:
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Q6: All of the following have been used
Q7: Whole-body imaging with a scanner in 3D
Q8: In PET imaging, a large particle range
Q9: In comparing PET myocardial imaging to SPECT
Q10: When performing 3D imaging
A)scatter correction is important.
B)photon
Q12: The production of a single PET radiopharmaceutical
Q13: Whole body imaging in PET scans typically
Q14: On a PET sinogram, the horizontal row
Q15: The line of response (LOR)
A)is determined for
Q16: In a PET scanner, the determination of
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