Examlex
A(n) _____ changes values by a constant amount.
PET
Positron Emission Tomography, an imaging test that helps reveal how your tissues and organs are functioning, using a radioactive drug to show activity.
Radiochemicals
Chemical compounds that are radioactive, used in medical diagnostics and research to trace and study biological processes.
Cognitive Function
mental processes that include thinking, understanding, learning, and remembering.
Temporal Resolution
The ability to distinguish two separate events in time, important in various technologies and biological processes.
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