[Eeglablist] study function

[arno delorme]

Dear Robert,

there is no lower limit in terms of the number of channel although  
more channels is always better especially when using ICA.
Best,

Arno

On 27 juin 08, at 15:06, robcoben at optonline.net wrote:

> We are considering a group ICA study of resting eeg with 19 channels  
> (plus ground and reference). I would welcome any comments or  
> suggestions about such an endeavor. Is 19 channels sufficient? How  
> many subjects would be ideal? Any other thoughts?