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Nuclear Medicine Imaging
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Nuclear Medicine Imaging

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@FabulousGrossular

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Questions and Answers

What is a common practice when using SPECT or PET images?

  • Comparing them directly with CT scans
  • Using them as a standalone diagnostic tool
  • Superimposing them with CT or MR images (correct)
  • Using them only for radiation therapy planning

    • How do SPECT and PET compare to CT in terms of resolution?

  • The resolution cannot be compared
  • They have a similar resolution
  • They have a lower resolution (correct)
  • They have a higher resolution

    • What is a characteristic of PET compared to SPECT?

  • PET is more similar to CT
  • PET is only used for radiation therapy planning
  • PET has a lower signal-to-noise ratio
  • PET has a higher detection sensitivity (correct)

    • What is the purpose of superimposing SPECT or PET images with CT or MR images?

    <p>To provide a spatial reference</p> Signup and view all the answers

    What is a characteristic of SPECT and PET?

    <p>They have a significantly lower resolution than CT</p> Signup and view all the answers

    What is a common use of SPECT or PET images?

    <p>Superimposed with CT or MR images</p> Signup and view all the answers

    How do the voxel sizes of SPECT and PET compare to CT?

    <p>They are not much smaller than 1cm</p> Signup and view all the answers

    What is a characteristic of CT compared to SPECT and PET?

    <p>It has a lower resolution</p> Signup and view all the answers

    What is the purpose of comparing SPECT or PET images with CT or MR images?

    <p>To provide a spatial reference</p> Signup and view all the answers

    What is a characteristic of SPECT and PET compared to CT?

    <p>They have a lower resolution</p> Signup and view all the answers

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