Comparing Radiography, Computed Tomography, and Magnetic Resonance Imaging
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Questions and Answers

Which of the following is a disadvantage of computed radiographs?

  • Artifacts created by metallic dental restorations (correct)
  • High cost and limited availability
  • Inability to detect soft tissue details
  • Lack of ionizing radiation
  • What is the main advantage of Magnetic Resonance Imaging (MRI) over Computed Tomography (CT) in evaluating head and neck malignancies?

  • Lower cost and higher availability
  • Integration with Positron Emission Tomography (PET) imaging
  • Superior bone detail
  • Superior soft tissue details and ability to detect perineural invasion (correct)
  • Which of the following is a disadvantage of Positron Emission Tomography (PET) imaging?

  • Inability to detect metastatic disease
  • Lack of integration with CT technology
  • Exposure to ionizing radiation
  • None of the above (correct)
  • Which of the following statements is true regarding Magnetic Resonance Imaging (MRI)?

    <p>MRI is contraindicated in the presence of ferromagnetic implants</p> Signup and view all the answers

    What is the main advantage of Computed Tomography (CT) over conventional radiographs?

    <p>Ability to detect soft tissue details</p> Signup and view all the answers

    Which imaging modality is described as being highly technique sensitive and operator dependent with a steep learning curve?

    <p>Ultrasound</p> Signup and view all the answers

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