Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,913,056,943 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

positron emission tomography
(redirected from Positron Emission Topography)

    Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
positron emission tomography
n. Abbr. PET
Tomography in which a computer-generated image of a biological activity within the body is produced through the detection of gamma rays that are emitted when introduced radionuclides decay and release positrons.
positron emission tomography
n
(Medicine) a technique for assessing brain activity and function by recording the emission of positrons from radioactively labelled substances, such as glucose or dopamine
positron emission tomography
Tomography in which a computer-generated image of metabolic or physiologic activity within the body is produced through the detection of gamma rays that are emitted when introduced radionuclides decay and release positrons. The images are used in the evaluation of coronary artery disease, epilepsy, and other medical disorders.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.positron emission tomography - using a computerized radiographic technique to examine the metabolic activity in various tissues (especially in the brain)
PET
tomography, imaging - (medicine) obtaining pictures of the interior of the body
Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link 		Feedback
Add definition
Mentioned in?  References in periodicals archive?   Dictionary browser?   Full browser?
 
In a positron emission topography (PET) imaging study conducted by Dr.
Placebo effect in depression underappreciated: new research shows ... by Evans, Jeff / Clinical Psychiatry News
Imaging techniques such as positron emission topography (PET) are allowing scientists to study the living brain, and to understand how the healthy brain works.
Brain Facts by Generations
They will also examine various biological markers of the disease, using magnetic resonance imaging to measure the degree of shrinkage in the brain and positron emission topography to assess the extent of amyloid buildup in the brain.
Alzheimer's Patients Needed for Stanford Study by Business Wire
 
 
 
Dictionary, Thesaurus, and Translations
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.