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Concept information

Preferred term

positron-emission tomography

Type

  • Topic

Definition

  • Information An imaging technique using compounds labelled with short-lived positron-emitting radionuclides (such as carbon-11, nitrogen-13, oxygen-15 and fluorine-18) to measure cell metabolism. It has been useful in study of soft tissues such as cancer; cardiovascular system; and brain.

Broader concept

Synonyms

  • PET imaging
  • PET (positron-emission tomography)
  • PET scan
  • positron emission tomography

In other languages

URI

https://lod.nal.usda.gov/nalt/146566

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