CT Angiography: Principles and Techniques

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Questions and Answers

What is the purpose of contrast media injection in CT angiography?

  • To postprocess the images
  • To prepare the patient
  • To optimize the imaging process (correct)
  • To select acquisition parameters

Which of the following is NOT an essential element in CT angiography?

  • Selection of acquisition parameters
  • Visualization tools for postprocessing
  • Intravenous injection of contrast media (correct)
  • Patient preparation

What is the purpose of postprocessing techniques in CT angiography?

  • To select acquisition parameters
  • To optimize the imaging process
  • To display 3D images (correct)
  • To prepare the patient

Which of the following is a key factor to consider when selecting acquisition parameters in CT angiography?

<p>Table speed (B)</p>
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What technique is used in CT angiography to create images from different angles such as multiplanar reconstruction?

<p>Algorithms to display 3D images (D)</p>
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