Theta Activity

<span data-sheets-value="{&quot;1&quot;:2,&quot;2&quot;:&quot;Theta activity refers to the increase of theta waves on an electroencephalogram (EEG). Theta waves can be recognized by their low frequency (4 – 7 Hz). Theta waves are dominant in the EEG record during REM sleep. It is also observed during meditative states of mind and under hypnosis.&quot;}" data-sheets-userformat="{&quot;2&quot;:771,&quot;3&quot;:{&quot;1&quot;:0},&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:13624051},&quot;11&quot;:4,&quot;12&quot;:0}">Theta activity refers to the increase of theta waves on an electroencephalogram (EEG). Theta waves can be recognized by their low frequency (4 – 7 Hz). Theta waves are dominant in the EEG record during REM sleep. It is also observed during meditative states of mind and under hypnosis.</span>