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
EEG technology (Electroencephalography) is a non-invasive method used to measure electrical activity in the brain by placing electrodes on the scalp. It helps identify patterns of neural activity associated with different mental states or disorders.
Related terms
Brainwaves: Patterns of electrical activity in the brain recorded by EEG technology, indicating different states such as sleeping, dreaming, or focused attention.
Event-related Potential (ERP): A specific type of brainwave measured using EEG technology that occurs in response to a particular stimulus or event.
Quantitative Electroencephalography (qEEG): An advanced technique that involves analyzing large amounts of data from multiple EEG recordings to identify patterns related to specific conditions or disorders.