Phillip Low - Neuromonitoring Technology, disease and the iBrain

Electroencephalography (EEG) is the recording of electrical activity along the scalp produced by the firing of neurons within the brain.^[2] In clinical contexts, EEG refers to the recording of the brain's spontaneous electrical activity over a short period of time, usually 20–40 minutes, as recorded from multiple electrodes placed on the scalp

Insomnia

http://en.wikipedia.org/wiki/Insomnia

Alzheimers

http://en.wikipedia.org/wiki/Alzheimers

Schizophrenia

http://en.wikipedia.org/wiki/Schizophrenia

Polysomnography

http://en.wikipedia.org/wiki/Polysomnography

EEG:

http://en.wikipedia.org/wiki/Eeg

REM Sleep

http://en.wikipedia.org/wiki/Rapid_eye_movement_sleep

DFJ - VC

http://www.dfjfrontier.com/

Neurovigil - 

http://www.neurovigil.com/

Single channel EEG is a very effective tool and that it can be used to learn quite alot.

News for neurovigil...

http://www.neurovigil.com/press/