can you send your fsgd file? On 04/21/2016 03:57 AM, Sophie Maingault wrote: > Dear FS experts, > There is already a post about that but the concerned person never answered > so there is no solution. > I’m currently running per-vertex analyses with the --pvr flag of mri_glmfit > command. I did correlations between 2 vertex-wise variables correcting for > age. I also would like to compare the slope of the pvr between 2 groups: in > my fsgd file I have the subject ID and the group. > I run the following command: mri_glmfit --y lh.1.448tvs.mgh --fsgd > 448_cate30.fsgd --C contrast1.mtx --surf fsaverage lh --cortex --glmdir > glm.lh.12_448tvs --pvr lh.2.448tvs.mgh with contrast1.mtx = 0 0 -1 1. > I get the following error: ERROR: dimension mismatch between X and contrast > contrast1.mtx X has 3 cols, C has 4 cols > > Do you know where is my mistake and if it possible to do comparison of the > slope of a pvr analysis between groups with mir_glmfit ? > > Thank you for your help, > Best regards, > Sophie > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > >
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