Exam-style question
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What is a potential risk of using a tracer with a very short half-life?.
- A.It may not provide sufficient imaging time
- B.It can lead to excessive radiation exposure
- C.It is more expensive to produce
- D.It has lower resolution images
Model answer
What a good answer should say
- It may not provide sufficient imaging time
Explanation
Why this works
A tracer with a very short half-life may decay too quickly, resulting in insufficient time for imaging procedures, which can compromise the quality of diagnostic information obtained.
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