Transformations obtained using flirt from Talairach to Standard
Transformations were obtained by registration of
grey/white matter image from talairach atlas to FSL's standard
volume. Following sequence of commands was used:
fslroi /usr/share/rumba/atlases/data/talairach_atlas.nii.gz talairach_graywhite.nii.gz 3 1
flirt -in talairach_graywhite.nii.gz -ref /usr/apps/fsl.4.1/data/standard/MNI152_T1_1mm_brain.nii.gz -out talairach2mni.nii.gz -omat talairach2mni.mat -searchrx -20 20 -searchry -20 20 -searchrz -20 20 -coarsesearch 10 -finesearch 6 -v
flirt -datatype float -in talairach_graywhite.nii.gz -init talairach2mni.mat -ref /usr/apps/fsl.4.1/data/standard/MNI152_T1_1mm_brain.nii.gz -out talairach2mni_fine1.nii.gz -omat talairach2mni_fine1.mat -searchrx -10 10 -searchry -10 10 -searchrz -10 10 -coarsesearch 5 -finesearch 1 -v
convert_xfm -inverse -omat mni2talairach.mat talairach2mni_fine1.mat
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