Re: [Freesurfer] Contrast file for cortical thickness 2 group 1 covariate analysis

2013-04-08 Thread Alexandra Tanner
Hi Doug, I apologize if my last email was a bit confusing/lacking in information. Dr. Roffman gives a more thorough explanation of what we're trying to achieve (see below). Hopefully this gives you a better idea of what we're asking -- thanks! We are looking at the relationship between age and

Re: [Freesurfer] Contrast file for cortical thickness 2 group 1 covariate analysis

2013-04-05 Thread Douglas N Greve
Hi Alex, I'm not sure I understand what you mean. What is the strength of the thickness/age relationship if not the slope between thickness and age? doug On 04/05/2013 03:56 PM, Alexandra Tanner wrote: > Dear Doug and Freesurfers, > > I'm running a group cortical thickness analysis covaried

[Freesurfer] Contrast file for cortical thickness 2 group 1 covariate analysis

2013-04-05 Thread Alexandra Tanner
Dear Doug and Freesurfers, I'm running a group cortical thickness analysis covaried by age, and we're curious if there is a way to correlate thickness and age within groups and then look at whether or not there is a difference in the strength of the thickness/age relationship between groups. Origi