[Freesurfer] Repeated measures ANOVA with covariate

2011-05-25 Thread Mayuresh K
Hi freesurfer experts, Is there a way to perform a repeated measures ANOVA with a between subjects factor (two groups)? I am interested in comparing cortical thickness differences between the matched scans between the two groups i.e. measures*group interaction. How would I setup this design in

Re: [Freesurfer] incorrect GM/WM surfaces

2011-04-03 Thread Mayuresh K
at freesurfer-ow...@nmr.mgh.harvard.edu When replying, please edit your Subject line so it is more specific than Re: Contents of Freesurfer digest... Today's Topics: 1. incorrect GM/WM surfaces (Mayuresh K

Re: [Freesurfer] incorrect GM/WM surfaces

2011-04-03 Thread Mayuresh K
are completely right! What version are you using? If you tar and gzip the subject's dir we'll take a look. Has this happened on other datasets with these acquisition parameters? What sequence/coil/scanner are you using? Bruce On Mon, 4 Apr 2011, Mayuresh K wrote: Hi Dan and Bruce, Thanks

[Freesurfer] vertex wise ICC

2010-12-06 Thread Mayuresh K
Hello freesurfer experts, I am keen on generating vertexwise intra-class correlation maps for a group of subjects with paired measurements - similar to that in Wonderlick et al in Neuroimage 2009. Reliability of MRI-derived cortical and subcortical morphometric measures: Effects of pulse