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Hi - yes that's right. On 25 Apr 2013, at 11:33, Dana Wagshal <[log in to unmask]> wrote: > Hi FSL group, > > I want to do a TBSS analysis in an eye movement network that consists of 16 ROIs such as the left and right preSMA, left and right FEF, etc comparing a group of older adults vs young adults. Is this possible? I've already completed steps 1-4 and would now like to complete the randomise step. > > Would I just create an overall mask adding all 16 ROIs together and then use this in randomise? Would it look something like this: > > randomise -i all_FA_skeletonised -o tbss -m ROI_TOTAL_MASK.nii.gz -d design.mat -t design.con -n 5000 --T2 –V > > Best, > Dana > --------------------------------------------------------------------------- Stephen M. Smith, Professor of Biomedical Engineering Associate Director, Oxford University FMRIB Centre FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK +44 (0) 1865 222726 (fax 222717) [log in to unmask] http://www.fmrib.ox.ac.uk/~steve ---------------------------------------------------------------------------