Hello, If you have a text file containing 1000 values then the command fslascii2img myFile.txt 20 10 5 1 2 2 2 6 outputFile will write them to a file of voxel dimensions 20x10x5x1, with voxel sizes of 2mm, and a TR of 6. Hope this helps, Kinds Regards Matthew > Thanks Matthew, > is the function I need, > > one related question: > > the syntax suggested is > Usage: fslascii2img <input> <xsize> <ysize> <zsize> <tsize> <xdim> <ydim> > <zdim> <TR> <output> > > Is it possible to see a code example? > > Thanks again > AAV > > > >> ----Messaggio originale---- >> Da: Matthew Webster <[log in to unmask]> >> Data: 25-feb-2016 10.27 >> A: <[log in to unmask]> >> Ogg: Re: [FSL] from txt to nii >> >> Hello, >> fslascii2img should do what you need. >> >> Kind Regards >> Matthew >>> Dear FSL experts, >>> >>> I am managing a file txt coming from a nii file, and now, after some > modification, I would like to reconvert my txt file in a new nii. >>> Are there some tools in FSL able to do this operation? >>> >>> (could be useful to convert txt in xml, and then in nii?) >>> >>> Thanks in advance >>> AAV >>