[FieldTrip] Error after MNE

[Nicholas Heugel]

I did as you asked.  I put it in the core category with the error as the
title


On Wed, Dec 11, 2013 at 2:04 AM, jan-mathijs schoffelen <
jan.schoffelen at donders.ru.nl> wrote:

> Hi Nicholas,
>
> It seems that the fif files lacks some information that FieldTrip assumes
> to be present. I would say that this can only be caused by the fact that
> the version of mne_make_source_space you used does not write the triangle
> area information into the fif file. Could you go to bugzilla.fcdonders.nl,
> create yourself an account, and file the issue as a bug? Please then also
> upload the fif-file you mentioned. I'll have a look at it and make the
> ft_read_headshape function more robust. In the mean time you could comment
> out line 421.
>
> Best,
> Jan-Mathijs
>
>
>
> On Dec 10, 2013, at 6:23 PM, Nicholas Heugel wrote:
>
> I a trying to go through the tutorial for the
>
>    - Source reconstruction of event-related fields using minimum-norm
>    estimate <http://fieldtrip.fcdonders.nl/tutorial/minimumnormestimate>
>
>    I am able to run everything up to the MNE with no problem, and it
>    seems like the MNE portion works.  But when I run the command bnd =
>    ft_read_headshape('Subject01-oct-6-src.fif', 'format', 'mne_source');
>    and then plot it to visualize the source space. I get the error Reference
>    to non-existent field 'use_tri_area'. Error in ft_read_headshape (line 421)
>    shape.area = [src(1).use_tri_area(:); src(2).use_tri_area(:)];
>     I have looked on this site and online and can't find an explanation
>    of what is wrong or how to fix the problem.  Any help would be appreciated.
>     I am using an Anatomical MRI scan for the head model analysis, the skull
>    is present and I manually am Identifying the fiducials.    Also, a few
>    steps earlier it had me check the white matter segmentation done by
>    Freesurfer and that worked fine and what I get closely resembles the
>    tutorial.  So I think the problem is somewhere in the MNE I am just not
>    sure where.  Any help would be appreciated.  Thank you for your time.
>
> Nicholas
> _______________________________________________
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>
>
> Jan-Mathijs Schoffelen, MD PhD
>
> Donders Institute for Brain, Cognition and Behaviour,
> Centre for Cognitive Neuroimaging,
> Radboud University Nijmegen, The Netherlands
>
> Max Planck Institute for Psycholinguistics,
> Nijmegen, The Netherlands
>
> J.Schoffelen at donders.ru.nl
> Telephone: +31-24-3614793
>
> http://www.hettaligebrein.nl
>
>
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>
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