System: Chest
Section: Signs
Tag: cases
Modality: X-ray (Frontal)

Used in the following article:

  • Mach bands - “ Mach bands or the Mach effect refers to an optical phenomenon from edge enhancement due to lateral inhibition of the retina 2. This is an inbuilt ...”
  • Pseudopneumomediastinum - “ Pseudopneumomediastinum is the false impression, usually on a chest x-ray, of pneumomediastinum. Correctly identifying pneumomediastinum is import...”

View full size version of Normal chest x-ray with Mach effect

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