That&#x27;s actually the basis for my teams startup:<p><a href="http:&#x2F;&#x2F;synaptitude.me&#x2F;" rel="nofollow">http:&#x2F;&#x2F;synaptitude.me&#x2F;</a><p>We provide EEG feedback so users can learn how to turn off&#x2F;on portions of their brains in particular ways. It&#x27;s actually used pretty regularly to teach people how to recognize when an epileptic seizure is about to occur. It&#x27;s also used to improve symptoms PTSD, ADHD, etc.