Positron-emission tomography

From WikiMD's Wellness Encyclopedia

Positron-emission tomography 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.

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Contributors: Prab R. Tumpati, MD