Phasemismapping
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Phasemismapping

Created by
@EfficientSchorl

Questions and Answers

Which artifact looks like replication of the moving anatomy that we are trying to image?

  • Cardiac motion artifact
  • Flow artifact
  • Phase encoding artifact
  • Ghosting artifact (correct)
  • Which axis is the artifact always in?

  • Phase encoding axis (correct)
  • Frequency encoding axis
  • Slice encoding axis
  • None of the above
  • What causes the ghosting artifact in abdominal imaging?

  • Blood flow from the popliteal artery
  • Cardiac motion
  • Swallowing in the cervical spine
  • Breathing (correct)
  • What can be done to reduce the number of ghost images in the image?

    <p>Increase the TR</p> Signup and view all the answers

    What is the cause of the ghosting artifact?

    <p>Moving anatomy during the scan</p> Signup and view all the answers

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