- a technique for assessing brain activity and function by recording the emission of positrons from radioactively labelled substances, such as glucose or dopamine
| 单词 | positron emission tomography |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 pos′itron emis′sion tomog′raphy,
Collins Concise English Dictionary © HarperCollins Publishers:: positron emission tomography n
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