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Radiology Chap 2
Radiographic positioning and related anatomy
10 cards·by christajwchan
film quality factors
density, contrast, resolution, distortion
what replaces the term density in DR?
brightness
Digital image quality factors
brightness, contrast, resolution, distortion, exposure index, noise
digital contrast factor
algorithms
What happens to contrast when bit depth increases?
Contrast increase
display pixel size
min size on a monitor
Is the definition of resolution the same in film and digital?
Yes: the recorded sharpness or detail of structures on the image
What effects resolution
focal size, geometric factors, and motion
what effects only digital resolution?
the acquisition pixel size
Acquistion pixel size
size is inherent to the digital imaging detector