Re: [Freesurfer] recon_all subcortical volume adjuested eTIV

2021-04-20 Thread Douglas N. Greve
There is nothing more you need to do. With --etiv, asegstats2table will divide by the eTIV (and multiply by something like 100k to make the values reasonable). At that point it is corrected. You could also regress against eTIV rather than dividing by it. I don't know which one is better. On 4

Re: [Freesurfer] recon_all subcortical volume adjuested eTIV

2021-04-19 Thread Jaime Gomez
External Email - Use Caution Thank you Douglas for the answer. Could you be more explicit? So, once you have the aseg.stats you need to run which command with --etiv-only? On Mon, Apr 19, 2021 at 4:00 PM Douglas N. Greve wrote: > It is not done. If you are running asegstats2tab

Re: [Freesurfer] recon_all subcortical volume adjuested eTIV

2021-04-19 Thread Douglas N. Greve
It is not done. If you are running asegstats2table, you can have it perform the correction by adding --etiv to the command line On 4/19/2021 7:41 AM, Jaime Gomez wrote: External Email - Use Caution Hi, Does the asegs.stats produced by recon_all have the volume estimates of subcorti

[Freesurfer] recon_all subcortical volume adjuested eTIV

2021-04-19 Thread Jaime Gomez
External Email - Use Caution Hi, Does the asegs.stats produced by recon_all have the volume estimates of subcortical structures adjusted by the eTIV? I want to understand the effect of sex in the segmented structures. Should normalize the volumes of aseg.stats (Vol/eTIV) or is alr