CT Registry Review Systems/Physics

5 Questions | Total Attempts: 4176

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CT Registry Quizzes & Trivia

Review questions for the CT Registry


Questions and Answers
  • 1. 
    Continuous rotation scanners made___________imaging possible.
    • A. 

      Axial

    • B. 

      Conventional

    • C. 

      Quantity

    • D. 

      Helical

  • 2. 
    __________ controls the number of electrons that flow from cathode to anode and can be altered by the operator.
    • A. 

      Collimation

    • B. 

      Brems

    • C. 

      Kvp

    • D. 

      MA

  • 3. 
    Attenuation data must be converted into ___________ format for the array processor.
    • A. 

      Detector

    • B. 

      Digital

    • C. 

      Analog

    • D. 

      Photon

  • 4. 
    Most CT scanners today use____________ detectors in which the x-ray photon causes the detector to generate a flash of light.
    • A. 

      Solid state

    • B. 

      Xenon gas

    • C. 

      Metal coated

    • D. 

      Mirrow filled

  • 5. 
    The detectors measure attenuation data from various projections and is contained in the__________.
    • A. 

      Raw data

    • B. 

      Processed data

    • C. 

      Attenuated data file

    • D. 

      Image data