Re: [Freesurfer] TIV should be considered as a covariant for thickness, volume and area analyses

External Email - Use Caution Thank you so much! Ting > On Jun 29, 2018, at 2:10 PM, Douglas Greve wrote: > > Yes, for area and volume, no for thickness > > On 6/29/18 3:06 PM, Ting Li wrote: >> External Email - Use Caution >> >> Hi FreeSurfer Experts, >> >> I would li

Re: [Freesurfer] TIV should be considered as a covariant for thickness, volume and area analyses

Yes, for area and volume, no for thickness On 6/29/18 3:06 PM, Ting Li wrote: > External Email - Use Caution > > Hi FreeSurfer Experts, > > I would like to do the surface analysis among two groups, like the thickness, > volume and area. When I run the GLM, do I have to consider the eTIV

[Freesurfer] TIV should be considered as a covariant for thickness, volume and area analyses

External Email - Use Caution Hi FreeSurfer Experts, I would like to do the surface analysis among two groups, like the thickness, volume and area. When I run the GLM, do I have to consider the eTIV as a covariant or not? Thanks a lot! Best wishes, Ting