PET scan

noun

: a sectional view of the body constructed by positron-emission tomography
PET scanner noun
PET scanning noun

Examples of PET scan in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Repole said in a post on social media that Grande had been fighting through a cracked heel, but that an X-ray and PET scan earlier this week came back clean. Vik Chokshi, New York Times, 2 May 2025 Right now, doctors rely on brain scans called PET scans to find amyloid plaques or do a spinal tap to check for abnormal levels of proteins like beta-amyloid and tau. Allen Chang, ABC News, 29 Apr. 2025 The dogs received PET scans on days one, three and seven. Dan Perry, Newsweek, 31 Jan. 2025 Even though PET scans are the current gold standard of analyzing someone's degree of Alzheimer's, the scans themselves can be costly and not widely available except in population centers with advanced medical facilities. New Atlas, 3 Apr. 2025 See All Example Sentences for PET scan

Word History

First Known Use

1980, in the meaning defined above

Time Traveler
The first known use of PET scan was in 1980

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Cite this Entry

“PET scan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/PET%20scan. Accessed 13 May. 2025.

Medical Definition

PET scan

noun
: a sectional view of the body constructed by positron-emission tomography
PET scanning noun
Last Updated: - Updated example sentences
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