Hi, What is the output from randomise - does it appear to be "stuck" on a particular permutation - e.g. "Starting permutation <x>"? Can you let us know the contents of your design.mat and design.con? Many Regards Matthew > Hi, FSL experts > > I am trying to do some ROI analysis on 20 subjects. I manually drew > a mask and used fslmaths to create the final mask according to > mean_FA_skeleton_mask. Then I ran > > randomise -i all_FA_skeletonised -o tbss -m mean_FA_skeleton_mask -d > design.mat -t design.con -n 500 -T > > It has been a week and it seems it is still running. > > My computer info: > > Memory: 7.8 GB > Processor 0: Intel Xeon CPU E5345 @ 2.33 GHZ > Processor 1: Intel Xeon CPU E5345 @ 2.33 GHZ > Processor 2: Intel Xeon CPU E5345 @ 2.33 GHZ > Processor 3: Intel Xeon CPU E5345 @ 2.33 GHZ > Processor 4: Intel Xeon CPU E5345 @ 2.33 GHZ > > So is this normal? How long should it take? > > Many thanks! > Bai > > 更多热辣资讯尽在新版MSN首页! 立刻访问!