[Freesurfer] surface area of outer smoothed hull

2015-09-07 Thread Jockwitz, Christiane
Dear all, I would like to extract the surface area from the outer smoothed hull of a particular region of interest that is created during the local gyrification process. Using mri_segstats I got the error message: couldn't determine type of file lh.pial-outer-smoothed Is there any other way to

[Freesurfer] localGI Matlabpath

2013-11-18 Thread Jockwitz, Christiane
Dear Freesurfer experts, I tried to run the local GI command recon-all -s -localGI and got the following error message: >> ??? Undefined function or method 'make_outer_surface' for input arguments of type 'char'. >From earlier post I tried to fix the problem by changing the matlabpath like >

[Freesurfer] Calculation of effect sizes

2016-04-25 Thread Jockwitz, Christiane
Dear FreeSurfer Experts, I've got a question regarding effect sizes: I did a local gyrification analysis using QDEC. I obtained several significant clusters from the analysis for whom I would like to calculate some effect sizes. On the website/helpline, I saw that fscalc might do this job. Ther

[Freesurfer] mri_surfcluster --centroid

2014-07-16 Thread Jockwitz, Christiane
Dear experts, in one of the earlier posts there was a discussion about mri_surfcluster and the -centroid option. I'am using Freesurfer 5.1 (Linux) so I don't have the --centroid option implemented. Is there a possibility to use it anyway (via a script)??? Thank you advance. Best. Christiane