Across
- 3. x-ray field
- 5. exposure typical of an imaging system
- 6. appearance of digital image on display monitor
- 11. system's efficiency in converting x-ray input signal to useful output image
- 12. measure of radiation incident on image receptor
- 13. system's ability to record available spatial frequencies
- 15. picture element, smallest element in digital image
- 16. spatial frequency content, spatial characteristics of noise
- 18. demonstration of small details of an object
- 19. a continuously changing signal
Down
- 1. range of exposure values a detector is able to produce
- 2. amount of total signal versus amount of noise
- 4. square arrangement of numbers
- 7. set of values that represent optimal exposures for each specific body part and view
- 8. system's ability to respond to varying levels of exposure
- 9. number of bits within a pixel
- 10. difference between actual exposure and target exposure
- 14. anything that interferes with image formation
- 17. subtle changes in shades of gray