[FieldTrip] Error after MNE

Nicholas Heugel nheugel89 at gmail.com
Tue Jan 7 19:31:50 CET 2014


Ya I had posted it on bugzilla and I think you had accepted the bug, I was
just wondering if you had made any progress on it or determined a cause.

Nicholas


On Tue, Jan 7, 2014 at 12:28 PM, jan-mathijs schoffelen <
jan.schoffelen at donders.ru.nl> wrote:

> I don't know: did you follow up on bugzilla bug 2419? As mentioned in my
> earlier mail, for the time being you can work around it by commenting out
> line 421 in your local version of ft_read_headshape.
>
> Jan-Mathijs
>
>
>
>
> On Jan 7, 2014, at 7:12 PM, Nicholas Heugel wrote:
>
> Do you know if there is any update on the bug I encountered?  Does it look
> like an issue with setting up the analysis or is it an actual bug in the
> code?  Thanks for your assistance.
>
> Nicholas
>
>
> On Wed, Dec 11, 2013 at 7:42 PM, Nicholas Heugel <nheugel89 at gmail.com>wrote:
>
>> 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
>>> _______________________________________________
>>> fieldtrip mailing list
>>> fieldtrip at donders.ru.nl
>>> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>>>
>>>
>>>     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
>>>
>>>
>>> _______________________________________________
>>> fieldtrip mailing list
>>> fieldtrip at donders.ru.nl
>>> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>>>
>>
>>
> _______________________________________________
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>
>
> 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
>
>
> _______________________________________________
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>
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