16 Mar
2010
16 Mar
'10
5:57 p.m.
Guang, You'll want to use aseg.stats over wmparc.stats for those values. Allison
--
On Tue, 16 Mar 2010, Guang Zeng wrote:
>
> Hi, there,
>
> I have a question about wmparc.stats and aseg.stats,
>
> In aseg.stats, I read,
>
> # Measure BrainSegNotVent, BrainSegVolNotVent, Brain Segmentation Volume Without Ventricles, 1132816.000000, mm^3
> # Measure BrainSeg, BrainSegNVox, Number of Brain Segmentation Voxels, 1156812, unitless
> # Measure BrainSeg, BrainSegVol, Brain Segmentation Volume, 1156812.000000, mm^3
>
> In wmparc.stats, I read
> # Measure BrainSegNotVent, BrainSegVolNotVent, Brain Segmentation Volume Without Ventricles, 206821.000000, mm^3
> # Measure BrainSeg, BrainSegNVox, Number of Brain Segmentation Voxels, 244540, unitless
> # Measure BrainSeg, BrainSegVol, Brain Segmentation Volume, 244540.000000, mm^3
>
> Why the BrainSegVolNotVent and BrainSegVol are so small in wmparc.stats?
> Those values in wmparc.stats are the sum of what?
> If I want to get the correct Brain Segmentation Volume Without Ventricles, which value I should use? the one from wmparc.stats or the one from aseg.stats?
>
> Thanks!
> Guang
>
>
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