[Mne_analysis] order_func and oscillations phase

[Laetitia Grabot]

Sure, here is my image:
http://snag.gy/lPmcS.jpg

Thanks in advance,
Laetitia

2014-11-06 9:57 GMT+01:00 Alexandre Gramfort <
alexandre.gramfort at telecom-paristech.fr>:

> hi Laetitia,
>
> can you share the images using dropbox, google drive
> or an image sharing service as http://snag.gy/ ?
>
> the ordering is based on correlations by default.
>
> thx
> Alex
>
>
> On Wed, Nov 5, 2014 at 5:01 PM, Laetitia Grabot
> <laetitia.grabot at gmail.com> wrote:
> > Dear list,
> >
> > I have a question about the order_func used to reorder trials for
> > visualisation. I'm looking at filtered trials, so after reordering I get
> a
> > pattern of blue (troughs of oscillations) and yellow (peaks) bands.
> > Sometimes the first ordered trials corresponds to a trough (as in the
> > following example, where I order trials on [-100;+100]ms). Does it mean
> that
> > in my epochs, there is at that time a majority of trials at the trough ?
> Or
> > does it mean that the trials with largest amplitude corresponds to
> troughs
> > of oscillations ?
> > Actually, I don't understand very well with which parameters the ordering
> > function is ordering trials (even if I read on the related paper that the
> > ordering is done on the basis of "trials variability").
> >
> > Thanks a lot,
> > Laetitia G.
> >
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