Recent Examples on the WebThese radiotracers decay via positron emission, creating back-to-back gamma rays that are simultaneously detected by a PET scanner.—Julie Grisham, Scientific American, 9 July 2019
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'radiotracer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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