[Eeglablist] Creating a percent difference set

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Oct 7 13:37:24 PDT 2014


Dear Nick,

What do you mean by 'activation'? Frequency power?
In any way, it looks you have to do some command line calculation by
youself. Otherwise, maybe you want to check out this toolbox
http://www.poil.dk/s/#.VDRGNZTWXNU

Makoto



On Sun, Oct 5, 2014 at 8:53 PM, Nick Wan <nickwan at aggiemail.usu.edu> wrote:

> Hi all,
>
> I have a ~300s of resting state I would like to use as baseline,
> specifically for a percent change equation:
>
> (X - B)/B
>
> Where X = the mean activation of an experimental task and B is mean
> activation of baseline (in this case, resting state).
>
> I tried concatenating the rest and an expt task and using the epoch and
> remove baseline functions but that didn't work.
>
> Any ideas?
>
> --
> Nick Wan
> Graduate Student
>
> Utah State University Psychology Department
> 2810 Old Main Hill
> Logan, UT 84322
>
> Office: HSRC 004
> Phone: 435-554-8788
> Blog: truebra.in
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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