[Freesurfer] missing time point and longitudinal analysis

2014-09-22 Thread Emma Thompson
Hi Freesurfers, I'm conducting a longitudinal analysis but have several subjects with a few missing time points. The paradigm contained 4 time points in total, a baseline that occurred prior to any treatment and 3 post-treatment time points. All my subjects have baseline time points. However, a few

Re: [Freesurfer] missing time point and longitudinal analysis

2014-09-22 Thread Martin Reuter
Hi Emma, yes, you can use these subjects. In fact for linear mixed effects models it makes even sense to include subjects that have only a single time point (if that is the small minority of course). Simply follow the same steps: cross for all time points, base (even if you include only a sin

Re: [Freesurfer] missing time point and longitudinal analysis

2014-09-22 Thread Emma Thompson
Thanks so much Martin! On Mon, Sep 22, 2014 at 9:51 AM, Martin Reuter wrote: > Hi Emma, > > yes, you can use these subjects. In fact for linear mixed effects models > it makes even sense to include subjects that have only a single time point > (if that is the small minority of course). Simply f

Re: [Freesurfer] Scatter plot from mri_glmfit analyses

2014-09-22 Thread Celine Louapre
Thanks for pointing me to the file and the help. I found the info I needed there fro the cache.th13.abs.y.ocn.dat file. For the partial correlation coefficient script fast_glm_pcc.m I could not make it run however. I got this error: Error using * Inner matrix dimensions must agree. Error in fas