[Mne_analysis] Viewing running t-test on a movie?

[Alexandre Gramfort]

I agree with the -log(p) or even better -log10(p) so a value of 2 means 0.01.

Alex

On Thu, Sep 8, 2011 at 5:45 PM, Hari Bharadwaj <hari at nmr.mgh.harvard.edu> wrote:
> Instead of writing the p-values, if you made stcs out of 1-p or -log(p) or
> just write the raw t-values or any other transformation where
> 'higher-is-more-significant', it will be easier to threshold and make
> movies out of using mne_make_movie or even visualize using mne_analyze
> since that
>
> Regards,
> Hari
>
>
> On Thu, September 8, 2011 5:23 pm, Per Lysne wrote:
>> Hello,
>>
>>     I would like to use a t-test to compare two groups, and to view the
>> resulting 'p' values as the color scale on a movie. All of my subjects are
>> morphed onto the fsaverage cortical surface. I have performed the
>> timewise,
>> vertexwise t-test between the groups and written the p-values as an stc
>> file. Is there a way to input this directly into mne_make_movie such that
>> the magnitude of the p-values will be displayed in colors? (i.e. p<.05 as
>> red, p<.01 yellow, etc.) If I ask for the raw mne output from
>> mne_make_movie, with no baseline correction, and set the color scale
>> appropriately, is this what I will get?
>>
>>     Thanks again,
>>
>> Per Lysne
>> University of New Mexico, MIND Research Network
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>
> --
> Hari Bharadwaj
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