Re: [Freesurfer] One Group (One Factor), Two Covariates

2018-02-05 Thread Douglas N Greve
The 2nd contrast (slope) is the one you want. On 02/05/2018 01:21 PM, std...@virgilio.it wrote: > > Thanks. > > Only for I quick check of my understanding, if I'm using: > > > FSGD File (g1v1.fsgd) > > GroupDescriptorFile 1 > > Title OSGM > > Class Main > > Variables Age > > Input subject1 Main 3

Re: [Freesurfer] One Group (One Factor), Two Covariates

2018-02-05 Thread stdp82
Thanks. Only for I quick check of my understanding, if I'm using: FSGD File (g1v1.fsgd) GroupDescriptorFile 1 Title OSGM Class Main Variables Age Input subject1 Main 30 Input subject2 Main 40 . A) Contrast 1 (intercept.mtx) 1 0 B) Contrast 2 (slope.mtx) 0 1 Considering that my goa

Re: [Freesurfer] One Group (One Factor), Two Covariates

2018-02-05 Thread Douglas Greve
If you have one class and two variables, then [0 1 0] and [0 0 1] On 2/4/18 10:23 AM, std...@virgilio.it wrote: I would like to find where the functional connectivity is correlated to VARIABLE 1 regressing out the VARIABLE 2. How I should set my contrast.mtx? Thanks Stefano Il 3 febbrai

Re: [Freesurfer] One Group (One Factor), Two Covariates

2018-02-04 Thread stdp82
I would like to find where the functional connectivity is correlated to VARIABLE 1 regressing out the VARIABLE 2. How I should set my contrast.mtx? Thanks Stefano > Il 3 febbraio 2018 alle 19.57 Douglas Greve ha > scritto: > > > > > On 2/2/18 7:47 AM, std...@virgilio.it mailto:std..

Re: [Freesurfer] One Group (One Factor), Two Covariates

2018-02-03 Thread Douglas Greve
On 2/2/18 7:47 AM, std...@virgilio.it wrote: Hi list, in reference to One Group (One Factor), Two Covariates https://surfer.nmr.mgh.harvard.edu/fswiki/Fsgdf1G2V#Contrast2age.mtx that has been applied on FS-FAST fcMRI data I obtain three folder, respectively, for "main", "covariate 1", "co

[Freesurfer] One Group (One Factor), Two Covariates

2018-02-02 Thread stdp82
Hi list, in reference to One Group (One Factor), Two Covariates https://surfer.nmr.mgh.harvard.edu/fswiki/Fsgdf1G2V#Contrast2age.mtx that has been applied on FS-FAST fcMRI data I obtain three folder, respectively, for "main", "covariate 1", "covariate 2". What's meaning the sig.nii.gz that it