High-Resolution Computed Tomography (HRCT)

HRCT was in news because of its use in diagnosis of COVID 19.

About High-Resolution Computed Tomography (HRCT)

  • High-resolution computed tomography (HRCT) is a frequently utilised technology for imaging a variety of lung pathologies.
  • Unlike helical CT, HRCT takes thin slice pictures of the lung parenchyma using a narrow beam collimation.
  • Expiration images may help identify air-trapping in patients with lung disease, as they produce extremely high definition images of lung alveoli, airways, interstitium, and pulmonary ....
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