[Eeglablist] flat line when rejecting epochs by probability

[Makoto Miyakoshi]

Dear Jerry,

I think that error comes from division by zero. Don't include zero-filled
channels.

Makoto


On Wed, Jun 25, 2014 at 1:34 PM, Jerry Zhu <jerryzhu at siu.edu> wrote:

> Hi all,
> I have a dataset which has a flat line channel (zeros). When I try to
> reject epochs by joint probability (pop_jointprob()), it gives me an error:
>
> Warning: Binning failed - could be due to zeroed out channel
>   In realproba at 53
>   In jointprob at 87
>   In pop_jointprob at 156
>
> Is this expected? Is there any way to work around this (e.g. interpolate
> channels first--that is, before epoch rejection)?
>
> Thank you!
> Jerry
>
> --
> Jian Zhu, M.A.
> Brain and Cognitive Sciences
> Department of Psychology
> Southern Illinois University Carbondale
> Web: http://zhupsy.com
>
> We have two halves in the brain: left and right. Nothing is right in the
> left. Nothing is left in the right.
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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