There's fancier ML studies on EEG signal but probably not consistent enough for clinical work. For now, the one thing EEG can reliably tell is if you're having

There's fancier ML studies on EEG signal but probably not consistent enough for clinical work. For now, the one thing EEG can reliably tell is if you're having a seizure or not, if you're delirious (or in a coma) or not, or if you're asleep.