<h2>Meditation can alter measured brain activity</h2><p>EEG studies have reported changes in theta and other bands during some meditation practices. Results vary with technique, expertise and experimental design.</p> <h2>Association is not a shortcut</h2><p>If theta activity accompanies a meditative condition, it does not follow that playing a theta-labeled audio track recreates the full cognitive state or its benefits.</p> <p>For practice ideas, see the <a href="/theta-meditation-guide.html">Theta Meditation Guide</a>.</p>

Theta Waves and Meditation

What meditation research can say about theta activity—and why EEG associations are not guarantees.

Editorial version: September 2026