Chapter 11 Terms

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Across
  1. 1. Spatial ___ is defined by the unit lp/mm
  2. 3. Misrepresentation of size or shape
  3. 7. Appearing shorter than true size.
  4. 8. Dimensions of anatomic area displayed on the monitor.
  5. 11. Ability of imaging system to distinguish b/w two adjacent structures
  6. 13. Unwanted on an image
  7. 14. Pixel ___ is the distance measured from the center of a pixel to an adjacent one.
  8. 15. Amount of light emission.
  9. 17. ____ subject contrast attenuates the beam very differently
  10. 18. Rows and columns of pixels
  11. 19. Pixel ___ is the # of per unit area
  12. 20. ____ subject contrast attenuates the beam similarly
Down
  1. 2. Appearing longer than true size.
  2. 4. An increase in image size compared to actual size
  3. 5. number of different shades of gray.
  4. 6. Spatial ___ evaluates accuracy
  5. 9. Differences in brightness levels
  6. 10. Window ___ adjusts contrast
  7. 12. Extremely over exposed
  8. 16. describes the strength of exposure compared with amount of noise