[Noisebridge-discuss] openeeg

[Al Billings]

On 3/18/09 4:49 PM, Jonathan Foote wrote:
> It's clearly not "all noise" but getting signal is a Hard Problem, and
> I've seen little success with low-electrode-count approaches like
> OpenEEG (though I would love to be proved wrong on that). The
> technology is very straightforward (high-impedance high-gain
> amplifiers) and I'm afraid I don't have any special sauce to success
> other than reminding people what has been shown to work: multiple
> channels (19 is standard) and medical-grade electrodes (yes, with the
> conductive jelly).
>    

  I just did my second sleep study (for a mild sleep apnea). Ten 
electrodes on the head with nasty conductive paste. Fun stuff. You have 
to shower to get it out of your hair.

Al