Digital radiography

Changed by Raymond Chieng, 12 Aug 2023
Disclosures - updated 17 Aug 2022: Nothing to disclose

Updates to Article Attributes

Body was changed:

Digital radiography is based on the use of discrete values in comparison to conventional radiography which uses analogue/continuous values. It removes the requirement of dark room procedures.

Digital radiography does not use cassettes. It uses direct or indirect flat panel detectors or charge coupled devices (CCDs)

Types
  • computed radiography (CR)

    • uses photostimulable phosphor plates (PSP) in cassettes

  • direct digital radiography (DDR) 1

    • using photoconductor ---> convert x-ray direct to charges (+ and -) then read by TFT array

  • indirect digital radiography (IDR) 1

    • uses scintillator layer ---> convert x-ray to light photons ---> Photodiode----> photons to electrons -----> readout by TFT array

See also

  • -</ul><h4>See also</h4><ul><li><p></p></li></ul>
  • +</ul>

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