If you have matlab, you can load the aseg into matlab, like
aseg = MRIread('aseg.mgz');
vol = length(aseg.vol(:,:,n:256) == ID);
where ID is the code number for the ROI you want as found in
$FREESURFER_HOME/FreeSurferColorLUT.txt
doug
Joshua Lee wrote:
> Hi All,
>
> I would like to determine the volumes of a segmented region below or
> above an arbitrary line in one of the planes. For example, what would
> be the remaining volume of a label when z >= nth slice, where I would
> have previously determined the appropriate value of n.
>
>
>
> Thanks,
> Josh
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