Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
To highlight means to emphasize or bring attention to something. In the context of neuroimaging, highlighting refers to the process of making certain areas of high metabolic activity in the brain stand out.
A neuroimaging technique that involves injecting radioactive glucose into the bloodstream and using a special camera to create images showing areas of high metabolic activity in the brain.
Radioactive glucose: A type of glucose molecule that has been labeled with a radioactive tracer. It is used in neuroimaging techniques like PET scans to track metabolic activity in the brain.
Metabolic activity: Refers to chemical processes happening within cells that involve energy production and consumption. In neuroimaging, it is used as an indicator of brain function and activity levels.