[FieldTrip] Openmeeg error Interface "3" is not closed !

[Tzvetan Popov]

Worked actually. Not bad ;-)




> On 16 Jul 2020, at 14:47, Schoffelen, J.M. (Jan Mathijs) <jan.schoffelen at donders.ru.nl> wrote:
> 
> I’d say a booleanized version of the brainmask.mgz would be a better candidate… That is, if you insist on using freesurfer derived data for the creation of the mesh :). (I have no experience with that, and would be curious to hear back what happens if you’d do so).
> 
> JM
> 
> 
>> On 16 Jul 2020, at 14:39, Tzvetan Popov <tzvetan.popov at uni-konstanz.de <mailto:tzvetan.popov at uni-konstanz.de>> wrote:
>> 
>> Hi JM,
>> 
>> Ah…make sense. So one could use the filled.mgz file right?
>> 
>> Thanks
>> T
>> 
>> 
>> <Screenshot 2020-07-16 14.38.20.png>
>> 
>>> On 16 Jul 2020, at 14:29, Schoffelen, J.M. (Jan Mathijs) <jan.schoffelen at donders.ru.nl <mailto:jan.schoffelen at donders.ru.nl>> wrote:
>>> 
>>> Hi T,
>>> 
>>> I think that you’d need as ‘brain’ mesh a shell that describes the inner surface if the skull/dura (which is the mesh we typically get (with our T1w images) using the summated probabilistic segmentation of gray/white/csf compartments). As such using the cortical meshes is not correct. Thos should be used for the dipole locations.
>>> 
>>> BW,
>>> JM
>>> 
>>> 
>>>> On 16 Jul 2020, at 14:07, Tzvetan Popov <tzvetan.popov at uni-konstanz.de <mailto:tzvetan.popov at uni-konstanz.de>> wrote:
>>>> 
>>>> Dear all,
>>>> 
>>>> I am trying to compute BEM head model using ‘openmeeg’ . I am working with 3 meshes (figure attached). The brain mesh is  actually the concatenated L and R hemispheres. Ft_prepare_headmodel throws an error, correctly so, referring to the fact that there is still space between the hemispheres. 
>>>> 
>>>> Does anyone know how to process the (red) brain mesh such that it becomes one entity?
>>>> 
>>>> Any hints much appreciated
>>>> Thank you
>>>> Tzvetan
>>>> 
>>>> <Screenshot 2020-07-16 13.56.14.png>
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