Korean J Radiol.  2021 Apr;22(4):672-676. 10.3348/kjr.2020.1150.

Differences and Similarities between the Double Halo Sign, the Chest CT Target Sign and the Reversed Halo Sign in Patients with COVID-19 Pneumonia

Affiliations
  • 1Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
  • 2Universidade da Beira Interior, Covilhã, Portugal.
  • 3Federal University of Santa Catarina, Florianópolis, Santa Catarina, Brazil.
  • 4Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Brazil.

Keyword

Target sign; Reversed halo sign; COVID-19; Viral infection; Computed tomography
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