You will have to merge the labels into an annotation (mris_label2annot),
then the annotation to a segmentation volume (mri_aparc2aseg), then
apply mri_label2vol to the segmentation.
doug
On 02/19/2013 10:45 AM, Vincent Koppelmans wrote:
> Hi all,
>
> I am trying to convert Brodmann area 4a and 4p to .nii file format in
> native space. I have used to following syntax:
>
>
>
> tkregister2 --mov ${SUBJECTS_DIR}/mri/rawavg.mgz --noedit --s
> [SUBJECT_ID] --regheader --reg ./register.dat
>
> mri_label2vol --label [PATH-TO-LABEL-FILE] --temp
> ${SUBJECTS_DIR}/mri/rawavg.mgz --subject [SUBJECT_ID] --hemi lh --o
> [OUTPUT-FILE-NAME] --proj frac 0 1 .1 --fillthresh .0 --reg
> [PATH-TO-register.dat-FILE]
>
>
> This is the result: https://dl.dropbox.com/u/6747155/BA4a.png
>
> As you can see, there are 'missing' voxels in the volume: it is not
> one smooth shape. However, when I convert aseg or aparc structures to
> volumes, I don't have this problem. Is it possible to get a a smooth,
> fully filled shape from a Brodmann label?
>
> Thanks in advance,
>
> Vincent
>
>
>
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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
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