Re: [Freesurfer] Calculating Total White Matter

2014-03-21 Thread Harms, Michael
Hi Elizabeth, The measure called "CorticalWhiteMatterVol" *is* the total cerebral white matter. See this page: http://freesurfer.net/fswiki/MorphometryStats The values for the "{lh,rh}CorticalWhiteMatterVol"measures in aseg.stats used to be the same as that returned by the 'mris_wm_volume' functi

Re: [Freesurfer] Calculating Total White Matter

2014-03-21 Thread Adeyemi, Elizabeth (NIH/NIMH) [C]
Thank you for your response. But just to clarify a bit further, in the asegstats2table there are values given for TotalGrayVol. I am assuming this includes both subcortical and cortical measures for GM along with cerebellar values, etc. Likewise, I am looking for TotalWhiteVol or a way of calcul

Re: [Freesurfer] Calculating Total White Matter

2014-03-20 Thread Adeyemi, Elizabeth (NIH/NIMH) [C]
Just to clarify a bit further, in the asegstats2table there are values given for TotalGrayVol. I am assuming this includes both subcortical and cortical measures for GM along with cerebellar values, etc. Likewise, I am looking for TotalWhiteVol or a way of calculating both cortical and subcorti

Re: [Freesurfer] Calculating Total White Matter

2014-03-19 Thread Douglas N Greve
If you want total cerebral WM, then use the values in aseg.stats # Measure lhCorticalWhiteMatter, lhCorticalWhiteMatterVol, Left hemisphere cortical white matter volume, 182991.109375, mm^3 # Measure rhCorticalWhiteMatter, rhCorticalWhiteMatterVol, Right hemisphere cortical white matter volume,