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
Glucose consumption refers to the amount of glucose that is used by the brain as an energy source during neural activity. It provides a measure of how active and engaged the brain is.
Related terms
PET Scan: A medical imaging technique that uses radioactive tracers to measure levels of glucose metabolism in different areas of the brain.
Metabolic Rate: The rate at which the body consumes energy, including glucose, during various activities.
Cognitive Demand: The mental effort required to perform a task, which can influence the level of glucose consumption in specific brain regions.