๐Ÿง ap psychology review

EEG

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

An EEG (electroencephalogram) is a non-invasive method used to measure electrical activity in the brain by placing electrodes on the scalp. It records and analyzes brain waves, providing insights into brain functioning and activity.