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PET scanner

a tomographic imaging device that yields visual information about the ongoing activity of the brain: positron-emitting isotopes, incorporated into biologically important compounds, are injected intravenously or administered by inhalation, and the resultant gamma radiation is sensed by detectors and converted into computer-generated images of blood flow, oxygen utilization, glucose uptake, etc. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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PET scanner in Medicine

PET scanner n.
A device that produces cross-sectional x-rays of metabolic processes by means of positron emission tomography.

PET scanning n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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