[FieldTrip] Comparison between the power spectrum of two conditions (no time bins)

Jose Rebola jrebola at gmail.com
Mon Jul 20 14:53:15 CEST 2015


Dear Tzvetan,

Your example is for TFR representation, if I'm not mistaken.
Can you tell if my code seems right?

Thanks,

Jose

On Fri, Jul 17, 2015 at 4:10 PM, Tzvetan Popov <
tzvetan.popov at uni-konstanz.de> wrote:

> Dear Jose,
> you can use ft_freqstatistics in the context of between trials experiments
> if you want to compare two conditions.
>
> http://www.fieldtriptoolbox.org/tutorial/cluster_permutation_freq#within_trial_experiments
> You can plot the result with ft_mulitplotER, ft_singleplotER where you can
> specify cfg.parameter = ’stat’ (t-values as function of frequency) and
> cfg.maskparameter = ‘mask’ (gray shading of significant segments).
>
> Good luck
> tzvetan
>
>
>
> > How can I use the outputs of mtmfft ft_freqanalysis to compare two
> spectra, by means of non-parametric randomization procedures?
> >
> > I have the two outputs with the keeptrials option on
> > Does anybody have sample code for this or an example?
> > I only can find examples for TFR. I have adapted the code but not
> successfully.
> > I can't interpret the output of ft_freqstatistics so well..._
> >
> > thank you all so much
> >
> > José
> > _______________________________________________
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> > fieldtrip at donders.ru.nl
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>
>
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