I'm a bit unclear exactly what you're trying, but design.fsf files are used with FEAT. FIRST itself is for segmentation and doesn't take design matrices (design.mat).Eugene
--On 27 January 2014 08:44, Olof Lindberg <[log in to unmask]> wrote:Hi FSL experts. I am trying to run correlation by age in First. I just put in one EV containing age of subjects in the same order as I created the concat-file.
getting: design.fsf is not a valid vest file" when I am trying to run this
what am I doing wrong?