Unwanted photons or "noise" are reduced by using a:
A) pulse height analyzer.
B) collimator.
C) Geiger counter.
D) scintillator.
Correct Answer:
Verified
Q2: PET scanners have to be close to
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Q5: One desirable characteristic of a radiopharmaceutical is:
A)
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Q10: When a positron and an electron combine,the
Q11: Collimators are used in nuclear medicine to:
A)
Q12: The most common device used to produce
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