Dear Freesurfer users, I have tried to run mri-glmfit but I have obtained the error message: ERROR: Option --y unknown I don't understand why! I have run that command line: mri_glmfit \ --y lh.test.thickness.10.mgh \ --fsgd test.fsgd dods\ --C group.diff.mtx \ --surf fsaverage lh \ --cortex \ --glmdir test.glmdir Could somebody help me? Thanks for all, Charlotte