[Freesurfer] contrast matrix of 2 factors (2x4 groups)

2009-10-06 Thread Stefan Brauns
diagnosis, i.e. does the effect of diagnosis vary by site (F-Test)? Many thanks, Stefan -- Stefan Brauns ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

[Freesurfer] "dummy variable" in mri-glmfit

2009-12-02 Thread Stefan Brauns
Hi there, we would like to test the effect of a binary variable (genotype = carrier vs. homozygous) on cortical thicknes in mri-glmfit. Since we are also controlling for gender and aquisition site (4 sites) we already have 16 groups. In order to control for age as a covariate we need at least 2 su

[Freesurfer] number of vertices per hemisphere using mri_glmfit

2010-01-19 Thread Stefan Brauns
Hi there, I am running surface based analysis of cortical thickness using FreeSurfer. Sometimes I constrain the analysis to certain regions of the brain, e.g. only frontal lobes. I would like to find out how many vertices per hemisphere are analysed with the mri_glmfit I am running. Is there a pos

[Freesurfer] merge cortical and subcortical labels

2010-05-06 Thread Stefan Brauns
Dear Freesurfer experts, I want to create a medial temporal lobe label. Is it possible to merge subcortical and cortical labels? Do I therefore need to use the --regmethod volume flag of mri_label2label for cortical labels? Many thanks in advance, Stefan __

Re: [Freesurfer] merge cortical and subcortical labels

2010-05-06 Thread Stefan Brauns
aparc+aseg.mgz? > > cheers, > Bruce > > On Thu, 6 May 2010, Stefan Brauns wrote: > > Dear Freesurfer experts, >> >> I want to create a medial temporal lobe label. Is it possible to merge >> subcortical and cortical labels? Do I therefore need to use the >>

[Freesurfer] Two research positions (PhD) in translational developmental neuroscience at the TU Dresden

2010-08-19 Thread Stefan Brauns
On behalf of Prof. Roessner/ PLEASE REPOST FOR INTERESTED PARTIES *Research position (PhD) in translational developmental neuroscience (with a focus on eating disorders) *at the Department of Child and Adolescent Psychiatry, University Hospital Carl Gustav Carus, Dresden University of Technology