Hi, I ran mri_glmfit with a fsgdf looking (in principle) like this:
GroupDescriptorFile 1 Title MyTitle Class Group1 plus blue Class Group2 circle green Variables ICV Input subjid1 Group1 10000 Input subjid2 Group2 20000
Dependent variable iscortical thickness.
When I "load group descriptor file", i.e. y.fsgd, and click on a vertex and choose "View by class", the button to the right of that has only one level: "ICV", and the x axis of the graph also has the title ICV (and units that seem to represent ICV). However, I am interested in visualising the dependent varable cortical thickness per vertex, not the continuous predictor/regressor ICV. Have I made a mistake in the fsgdf?
Thank you!
freesurfer@nmr.mgh.harvard.edu