Frequency Atlas

Beta (Low)

13.00 Hz

13 Hz is the edge between the alpha and beta bands of brain activity, as recorded by EEG (sensors on the scalp).

How well is this supported?

MeasuredEEG band

Measured directly, or defined by a published standard.

The band is a standard way of describing EEG recordings. Band edges are conventions, and what a person experiences varies. This is not medical information.

What the four labels meanChecked against sources September 27, 2026

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About this number

13 Hz is the edge between the alpha and beta bands of brain activity, as recorded by EEG (sensors on the scalp). A 2017 glossary from the International Federation of Clinical Neurophysiology (IFCN) puts alpha at 8 to 13 Hz and beta at 14 to 30 Hz, so under that glossary 13 Hz is the top of alpha. Band edges are conventions and vary by source. Beta activity is associated with active wakefulness.

What is said about it

What is said, not what was measured

Popular descriptions link this range to active thinking, problem solving and focused concentration.

Facts

Frequency
13.00 Hz
Kind of statement
EEG band
Filed under
Brainwave bands

Sources

  • IFCN glossary of EEG terms

    The standard definitions of the delta, theta, alpha, beta and gamma bands.

    N. Kane et al., Clinical Neurophysiology Practice 2 (2017) 170–185.

    View source: IFCN glossary of EEG terms

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