[FieldTrip] Problem reading .mgz files

[Ion Lavado]

Ok, i'm using Windows platform and Linux for generating the freesurfer mri
(.mgz) files. So do you think the solution would be running the matlab
script with Linux? Or what can i do to change the style path?

Best wishes,

Ion

2012/1/13 jan-mathijs schoffelen <jan.schoffelen at donders.ru.nl>

> Hi Ion,
>
> What operating system are you working on? It looks like windows, and the
> first error is a path error, where the function is looking at a Linux-style
> path.
>
> This is apparently causing trouble. First you get two errors (starting
> with ERROR, which are a sign that something went wrong in the low level
> reading routines), which do not cause matlab to 'crash' directly. Later in
> the code variables are not what they are expected to be (due to the earlier
> ERRORs) and this causes a matlab crash (in red).
>
> So far this whole pipeline has been tested only on the linux platform. I
> don't know whether freesurfer (in particular the matlab functions that
> FieldTrip relies on to read in the .mgz files) runs without problems on
> windows.
> Perhaps you first need to find out what causes the first error. It could
> well be that FieldTrip needs to use a platform specific reading routine
> here.
>
> BW,
>
> JM
>
>
>
>
> On Jan 13, 2012, at 10:00 AM, Ion Lavado wrote:
>
> Hello, i'm trying source reconstruction using Minimum-Norm Estimates and i
> have a problem when reading the (filled.mgz) or any other .mgz file after
> using Freesurfer and created the files.
> This is the ERROR i get:
>
>
> >> mri=ft_read_mri('F:\SUBJECT29_BUENO\Subject29\mri\filled.mgz');
> The system cannot find the path specified.
> ERROR: could not open /tmp/tmp7914012.mgh for reading
> ERROR: loading F:\SUBJECT29_BUENO\Subject29\mri\filled.mgz as MGH
> ??? Attempt to reference field of non-structure array.
> Error in ==> ft_read_mri at 248
>   ndims = numel(size(tmp.vol));
>
> Hope anyone can help me. Thanks!
> _______________________________________________
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> fieldtrip at donders.ru.nl
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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
>
>
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