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Both SPECT and PET take nuclear activity inside the patient and build images that are:

ANot spatial
BOne dimensional
CTwo dimensional
DThree dimension
Answer & Solution
Correct answer: D. Three dimension
1. Detectors surround the patient rather than sitting on one side. 2. Views from many angles are combined by computer. 3. The result is a three dimension image. _Source: OpenStax College Physics 2e, Chapter 32, Medical Applications of Nuclear Physics._
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