try the -u option for the following: -slope <float s> set the curvature slope (both n and p) -pslope <float p> set the curvature pslope (default=1.0) -nslope <float n> set the curvature nslope (default=1.0) -debug_voxel <int x y z> set voxel for debugging -auto automatically detect class statistics (default) -noauto don't automatically detect class statistics -log log to ./segment.dat -keep keep wm edits. maintains all values of 0 and 255 -ghi, -gray_hi <int h> set the gray matter high limit (default=100.000) -wlo, -wm_low <int l> set the white matter low limit (default=90.000) -whi, -wm_hi <int h> set the white matter high limit (default=125.000) -nseg <int n> thicken the n largest thin strands (default=20) -thicken toggle thickening step (default=ON) -fillbg toggle filling of the basal ganglia (default=OFF) -fillv toggle filling of the ventricles (default=OFF) -b <float s> set blur sigma (default=0.25) -n <int i> set # iterations of border classification (default=1) -t <int t> set limit to thin strands in mm (default=4) -v verbose -p <float p> set % threshold (default=0.80) -x <filename> extract options from filename -w <int w> set wsize (default=11) -u usage
good luck, -- brian t. quinn On Thu, 25 Mar 2004, Tamara Knutsen wrote: > this is all i find: > > [whatever:ben1] (nmr-std-env) mri_segment > usage: mri_segment <input volume> <output volume> > > thanks! > > > _______________________________________________ > Freesurfer mailing list > [EMAIL PROTECTED] > http://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > _______________________________________________ Freesurfer mailing list [EMAIL PROTECTED] http://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer