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Dear Juan Eugenio, 

Thank you for these precisions. 

Following the guidelines of FSL, I computed the following sequence on my 
structural image : 

bet my_structural my_betted_structural 
flirt -ref ${FSLDIR}/data/standard/MNI152_T1_2mm_brain -in my_betted_structural 
-omat my_affine_transf.mat 
fnirt --in=my_structural --aff=my_affine_transf.mat --cout=my_nonlinear_transf 
--config=T1_2_MNI152_2mm 
applywarp --ref=${FSLDIR}/data/standard/MNI152_T1_2mm --in=my_structural 
--warp=my_nonlinear_transf --out=my_warped_structural 

The warped structural image overlapped nicely with the atlas. 

However, when I compute the following command on the segmentations : 

applywarp --ref=${FSLDIR}/data/standard/MNI152_T1_2mm 
--in=freesurfer/lh.hippoAmygLabels-T1.v21.nii.gz --warp=my_nonlinear_transf 
--out=my_warped_lh 
applywarp --ref=${FSLDIR}/data/standard/MNI152_T1_2mm 
--in=freesurfer/rh.hippoAmygLabels-T1.v21.nii.gz --warp=my_nonlinear_transf 
--out=my_warped_rh 

The segmentations do not appear on the atlas nor the structural image. 

Do you know how to solve this problem ? 

Thanks for your help. 

PS: I used FSL for registration because I don't know how to do that with 
Freesurfer. 

Jessica BOURGIN 
Laboratoire de Psychologie et Neurocognition 
CNRS UMR 5105 
Université Savoie Mont Blanc (USMB) 
BP 1104 
73011 Chambery Cedex France 
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