English Dictionary |
PET SCANNER
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Dictionary entry overview: What does PET scanner mean?
• PET SCANNER (noun)
The noun PET SCANNER has 1 sense:
1. a tomograph that produces cross-sectional X-rays of metabolic processes in the body
Familiarity information: PET SCANNER used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
A tomograph that produces cross-sectional X-rays of metabolic processes in the body
Classified under:
Nouns denoting man-made objects
Synonyms:
PET scanner; positron emission tomography scanner
Hypernyms ("PET scanner" is a kind of...):
tomograph (X-ray machine in which a computer builds a detailed image of a particular plane through an object from multiple X-ray measurements)
Context examples
An adjusted PET scanner's count rate that results from a specified activity concentration within.
(Noise Equivalent Count Rate, NCI Thesaurus)
A PET scanner is used to detect which cells in the body have taken up C-11 choline.
(C-11 choline, NCI Dictionary)
A PET scanner is used to detect which cells in the body have taken up fluorine F 18 fluoromethylcholine.
(fluorine F 18 fluoromethylcholine, NCI Dictionary)
A PET scanner is used to detect which cells in the body have taken up copper Cu 64-ATSM.
(copper Cu 64-ATSM, NCI Dictionary)
A dedicated PET scanner with a small diameter ring of detectors that bring these close to small animal subjects.
(MicroPET, NCI Thesaurus)
In cancer, the radioactive substance may be used with a special machine (such as a PET scanner) to find the cancer, to see how far it has spread, or to see how well a treatment is working.
(Nuclear medicine, NCI Dictionary)
The use of coincidence with a pair of gammas giving a coincidence event in detectors 180 degrees apart in a PET scanner to define a line of response along which lies the location of the radiation emitting tracer.
(Electronic Collimation, NCI Thesaurus)
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