The problem is, however, it's not just the brain that's electrically active, it's also the rest of the body as well as the environment that contains a lot of electrical activity all the time.
گرچه مشکل اینجاست که فقط مغز نیست که فعالیت الکتریکی دارد، بقیه بدن و محیط زیست همینطورند که شامل فعالیت الکتریکی زیادی در هر زمان میشود.