221-3

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Across
  1. 5. The flat panel detector has a photoconductor, typically made of ______________.
  2. 9. ______________ times the electron flow & changes the voltage multiple times
  3. 10. The amount of _____________ is related to the amount of light absorbed.
  4. 12. Some flat panel systems capture images too quickly causing faint pictures of the previous image known as ___________.
  5. 13. _________ is unwanted noise created during signal amplification in a detector
  6. 15. ____________ issues reduce DQE.
  7. 16. ____________ is the most popular and is the base material of most integrated circuits
  8. 17. noise __________ is random electrical noise in a detector without tight or x-ray exposure
  9. 19. a device with photosensitive array & tiny pixels that convert light to electricity
Down
  1. 1. A device that acts like a camera in an indirect conversion detector.
  2. 2. Specialized ____________ along the detectors edges control the line scanning sequence
  3. 3. Indirect conversion system that uses optical coupling and reduces _________________
  4. 4. consist of a flat-panel array with an x-ray absorption material.
  5. 6. This converts xray photons to light and stores it
  6. 7. ____________ is measured by spatial resolution, DQE, and low-contrast object visibility in a phantom.
  7. 8. A two-step process whe X-ray photons are converted to light and light photons are converted to an electrical signal.
  8. 11. _________ is random variation in image data from X-ray photons
  9. 14. ___________ transfers light between components to maintain the signal.
  10. 18. A ______________ converts light into electrical signals for digital image capture and processing.