Hi, I'm a bit lost here. Where did the computation stop? During what command, and what are you trying to achieve? All the best, Mark On 6 Mar 2014, at 07:31, Stefano <[log in to unmask]> wrote: > Have you suggestions, please? > > Thank you very much, > > > Stefano > > > > > > > Sun, 2 Mar 2014 13:47:37 +0000 > > As request, I'm including the previous mail on this topic. > > > > > Subject: > > > Re: Concatenate files and randomise > > From:Stefano <[log in to unmask]> > > Reply-To: > > > FSL - FMRIB's Software Library <[log in to unmask]> > > Date: Thu, 27 Feb 2014 10:29:39 +0000 > > > > Dear Mark, > > the images are well aligned but, after warning, the computation is stopped. > > Thank you very much, > > > > > Hi, > > If you've checked the images and they look well aligned, and the anatomical labels are still in the correct places, then you can ignore this warning. > > All the best, > Mark > > > > > > Hi, > > as known by previous mail in this topic I'd like to performed a voxel-vased statistic on probtractx output. > > To improve the co-registration between probtrackx output I'm using fslroi. > fslroi <input> <output> <xmin> <xsize> <ymin> <ysize> <zmin> <zsize> > > In this way, the probtrackx outputs result well aligned for voxel-based statistic. > > Before to performed randomize, I used fslmerge to concatenated all files. > > When I run that after fslroi I have this error (it occur only after fsl ro