2015 Equipment Operation

  1. What happens to electrons trapped in the conduction band following laser exposure?
     

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

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

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

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

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

    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
     

    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?
     

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

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

    Cassette spot film
Author
McCrae
ID
301289
Card Set
2015 Equipment Operation
Description
2015 Equipment Operation
Updated