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Thank you a lot Jeanette and Michael for your helping. You are very kind. Yours sincerely, Rosalia. 2013/11/4 Jeanette Mumford <[log in to unmask]> > Hi, > > Check out this paper about transforming MNI to Talairach and how it > differs for SPM and FSL > http://www.brainmap.org/pubs/LancasterHBM07.pdf > > This software has the transformations discussed in the paper. You can > feed it a text file of coordinates and it will transform them for you. > > http://www.brainmap.org/ale/ > > Cheers, > Jeanette > > > On Mon, Nov 4, 2013 at 5:00 AM, Rosalia Dacosta Aguayo < > [log in to unmask]> wrote: > >> Dear FSL experts, >> >> I have using a paper that reports anatomical regions with Tailarch >> coordinates. >> >> So, when try to use them in order to draw an spherical roi of 8mm of >> diameter...the roi does not appears in the correct place. >> >> For example: for Precuneus, they report -4 -58 44 (x, y and z >> respectively). Any idea about how can I use them? When I enter those >> coordinates into the MNI152 template of 2mm of resolution, they seem that >> the location is right...but, when I draw the roi...there is a significant >> misplacement and I do not know what to do. Any suggestion would be very >> appreciate. >> >> The steps I followed were: >> >> 1.echo "X Y Z" | std2imgcoord -img $FSLDIR/data/standard/MNI152_T1_2mm >> -std $FSLDIR/data/standard/MNI152_T1_2mm -vox - >> 2.write down the numbers from step 1 (or store them in a variable using >> backquotes if you are familiar with that) >> 3.fslmaths $FSLDIR/data/standard/MNI152_T1_2mm -mul 0 -add 1 -roi A 1 B 1 >> C 1 0 1 -kernel sphere 8 -dilF sphereROI >> >> In X Y and Z I wrote the new coordinates that appear when I write -4 -58 >> and 44 in the mm place....is this wrong? >> >> >> Any help would be very appreciate, >> Yours sincerely, >> R. >> > >