Digital Imaging Overview Crossword

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Across
  1. 4. Wide range of exposure techniques that still produces an acceptable image.
  2. 6. Distance from the center of one pixel to the center of the next.
  3. 11. Process that maintains uniform brightness and contrast regardless of exposure.
  4. 12. Number of pixels per millimeter in an image.
  5. 13. Graphic display showing distribution of pixel values.
  6. 16. Digital images are composed of numerical values representing tissue thickness, density, and atomic number affecting x-ray ______.
Down
  1. 1. Volume element in the patient represented by a pixel.
  2. 2. Undesirable practice of overexposing with intent to fix the image later.
  3. 3. Removal of superimposed or unwanted structures from an image.
  4. 5. Low-pass filtering that removes high-frequency noise.
  5. 7. Smallest component of a digital image; also called a picture element.
  6. 8. Digital images demonstrate good visualization of soft tissue and ______.
  7. 9. Digital postprocessing can compensate for overexposure or ______ exposure.
  8. 10. Rows and columns that make up a digital image.
  9. 14. Combining multiple images into one larger image.
  10. 15. Total number of pixels in an image.
  11. 17. Radiation safety principle stating exposure should be as low as reasonably achievable.