cohrefchannel

Marco Rotonda marco.rotonda at GMAIL.COM
Fri Jun 4 18:06:26 CEST 2010


Hi Jan...
I got the point...
but now I'm inside another problem that should be even easier...
I give this script:

cfg                  = [];
cfg.xparam           = 'time';
cfg.yparam           = 'freq';
cfg.zparam           = 'plvspctrm';
cfg.cohrefchannel    = 'Cz';
cfg.layout           = 'EEG1020.lay';
cfg.showlabels       = 'yes';
cfg.colorbar         = 'yes';
figure; ft_multiplotTFR(cfg, plvs001fnb1)

but if I chage the cfg.cohrefchannel to 'Fz' or whatever the plot is
always the same...
the point is that the data I passed (plvs001fnb1) is <378x44x1000
double> (combinationXfreqXtime)...
how can I plot the different combinations?
I mean how could I plot the 378 combinations I have (of course I don't
want to plot all at once:-)) and check the different plv for each
couple of electrods?

sorry for this trivial question but I can't get out from this easy problem...

2010/6/1 jan-mathijs schoffelen <jan.schoffelen at donders.ru.nl>:
> Hi Marco,
>
> Doesn't it just work if you specify cfg.cohrefchannel =
> 'thenameofthereferencechannelyouthrewaway'?
> As far as I know the plotting routine needs to know which rows from the
> freq.labelcmb to select for plotting. For this it needs a channel name, but
> it does not need the original channel to be present in the data.
>
> Cheers,
>
> Jan-Mathijs
>
>
> On Jun 1, 2010, at 11:48 AM, Marco Rotonda wrote:
>
>> Hi again...
>> I know that this could be quite a fool question but I still have this
>> problem...  I don't know if this could be the solution but if I make a new
>> channel that is the mean of all the others?
>>
>> ----------------------------------
>> The aim of this list is to facilitate the discussion between users of the
>> FieldTrip  toolbox, to share experiences and to discuss new ideas for MEG
>> and EEG analysis. See also
>> http://listserv.surfnet.nl/archives/fieldtrip.html and
>> http://www.ru.nl/neuroimaging/fieldtrip.
>>
>
> Dr. J.M. (Jan-Mathijs) Schoffelen
> Donders Institute for Brain, Cognition and Behaviour,
> Centre for Cognitive Neuroimaging,
> Radboud University Nijmegen, The Netherlands
> J.Schoffelen at donders.ru.nl
> Telephone: 0031-24-3668063
>
> ----------------------------------
> The aim of this list is to facilitate the discussion between users of the
> FieldTrip  toolbox, to share experiences and to discuss new ideas for MEG
> and EEG analysis. See also
> http://listserv.surfnet.nl/archives/fieldtrip.html and
> http://www.ru.nl/neuroimaging/fieldtrip.
>

----------------------------------
The aim of this list is to facilitate the discussion between users of the FieldTrip  toolbox, to share experiences and to discuss new ideas for MEG and EEG analysis. See also http://listserv.surfnet.nl/archives/fieldtrip.html and http://www.ru.nl/neuroimaging/fieldtrip.



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