Mark, so are you saying that if I have copes calculated by some other means, I cannot use contrast_mgr to calculate fstats. I cannot tell contrast_mgr that copes have already been calculated, and to start after that point? -Brad On Sep 22, 2004, at 4:27 AM, Mark Woolrich wrote: > Bradley, > > The only easy way to do this is to do a command line call to > contrast_mgr on a feat stats directory. However, it can only be called > in > such a way that the t-contrasts are calculated at the same time. So > you'll need to provide a design.con file as well: > > contrast_mgr -f design.fts statsdir design.con > > If that's no good (e.g.because your copes are calulated in some special > way) you'll have to do the f stat calculation yourself in something > like matlab. > > Cheers, Mark. > > Mark Woolrich. > > Oxford University Centre for Functional MRI of the Brain (FMRIB), > John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK. > > Tel: (+44)1865-222782 Homepage: http://www.fmrib.ox.ac.uk/~woolrich > > On Tue, 21 Sep 2004, Bradley Goodyear wrote: > >> Is there a way to generate ZFSTAT images from the command line if I >> have the all the necessary >> COPES? >> I have 4 COPES generated by averaging over multiple sessions (using >> the fixed-effects techniques >> outlined in the message archives). Knowing the F-test elements, which >> I can extract from the >> design.fsf files, can I use a command line to generate the FSTAT and >> ZFSTAT images that >> represent the mean over the multiple runs? >> >> -Brad >>