2015 Equipment Operation

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Author:
McCrae
ID:
301289
Filename:
2015 Equipment Operation
Updated:
2015-04-22 02:13:21
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2015 Equipment Operation
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Description:
2015 Equipment Operation
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  1. What happens to electrons trapped in the conduction band following laser exposure?
    Correct 

    Return to valence shells
  2. What component do the two forms of indirect DR have in common?
    Correct 

    Scintillator
  3. What is the primary difference of direct DR over indirect DR?
    Correct 

    Lacks the conversion of x-rays to light
  4. The signal plate of the television camera tube is part of the:
    Correct 

    Anode
  5. What area of a cesium iodide/amorphous silicon DR image receptor is sensitive to x-rays and contributes to the radiographic image?
    Correct 

    Fill factor
  6. What do metastable electrons that do not return to ground state immediately during photostimulable luminescence become?
    Correct 

    Radiographic latent image
  7. What form of digital radiography is the use of a CsI phosphor plate with a charge-coupled device?

    Direct or Indirect
    Correct 

    Indirect
  8. What is the role of the charge-coupled device in indirect DR?
    Converts light to electrons
  9. Which part of the digital radiography system converts x-rays to light?
    Correct 

    Scintillator
  10. Which computed radiography device is responsible for converting light energy into an electronic signal?
    Correct 

    Photodetector
  11. Which recording device used in fluoroscopy provides the highest-quality images?
    Correct 

    Cassette spot film

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