> Dear FSL experts, > Sorry for posting this email again in the mailing list. > > I have run TBSS and I am looking into my generated contrasts. > > I have calculated a binarized mask with fslmaths and the average of FA > values within the mask file per subject using fslmeants. > > I have one doubt: In relation to calculating the Z scores for my > significant clusters.....I have found the following command in my terminal > running fslmaths option: *fslmaths 4D_inputVolume -Tmean -mul -1 -add 4D_inputVolume > demeaned_4D_inputVolume*, but I am unsure about what I have to put as > 4D_inputVolume... > > ptoz <p> [-2] [-g <number_of_resels>] which is the FWMH used. > -2 : use 2-tailed conversion (default is 1-tailed) > -g : use GRF maximum-height theory instead of Gaussian pdf > > > I would be very grateful if anyone of you could help me with this question. > > > Thanks in advance, > > Rosalia. > >