Index
Contents
Name
mri_segment - segments the white matter (based on voxel value) to produce the wm volume
Synopsis
mri_segment <classifierfile> <invol> <outvol>
Arguments
Positional Arguments
<classifierfile> |
classifier file |
<invol> |
input volume |
<outvol> |
output volume |
Optional Flagged Arguments
-slope <s> |
set the curvature slope (both n and p) |
-pslope <p> |
set the curvature pslope (default=1.0) |
-nslope <n> |
set the curvature nslope (default=1.0) |
-debug_voxel <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 <h> |
set the gray matter high limit (default=100.000) |
-wlo, -wm_low <l> |
set the white matter low limit (default=90.000) |
-whi, -wm_hi <h> |
set the white matter high limit (default=125.000) |
-nseg <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 <s> |
set blur sigma (default=0.25) |
-n <i> |
set # iterations of border classification (default=1) |
-t <t> |
set limit to thin strands in mm (default=4) |
-v |
verbose |
-p <p> |
set % threshold (default=0.80) |
-x <filename> |
extract options from filename |
-w <w> |
set wsize (default=11) |
-u |
usage |
Outputs
<outvol> |
output volume |
Description
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Examples
Example 1
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Example 2
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Bugs
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See Also
Links
Methods Description
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References
Reporting Bugs
Report bugs to <analysis-bugs@nmr.mgh.harvard.edu>