Modality: Diagram

- “ Simplified diagram illustrating noise, spatial resolution and contrast, and how they influence radiographic image quality. ”

Used in the following article:

  • Noise - “ Noise is present in all electronic systems, and originates from a number of sources including electronic interference. It appears as irregular gra...”
  • Radiographic contrast - “ Radiographic contrast is the density difference between neighboring regions on a plain radiograph. High radiographic contrast is observed in radio...”
  • Spatial resolution - “ Spatial resolution in radiology refers to the ability of the imaging modality to differentiate two objects. Low spatial resolution techniques will...”
  • Optimal exposure in digital radiography - “ General radiography has a direct relationship between optimal exposure and a diagnostic image. Dynamic range Traditionally, general radiography ...”

View full size version of Radiographic image quality (diagrams)

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