Dear Verónica ,
we have noticed such issues with older CAT12 versions, thus I am wondering which CAT12 version you have used and whether you have already tried to use a newer version.
Best,
Christian
On Fri, 9 Nov 2018 15:46:00 +0100, VERONICA MUNOZ RAMIREZ <[log in to unmask]> wrote:
>Dear experts,
>
>I used CAT12 for a VBM study. On the segmentation step I choose to save Dartel's inverse and forward deformation fields.
>Now I'm trying to use said deformation fields to transform the anatomical images to the template's space but the transformation is not successful in 25% of cases.
>Do you have any ideas why ?
>Most of the images that failed the procedure include a part of the neck, could this be it ? Do you have any suggestions to solve this issue ?
>I'm using a pullback procedure with the forward field.
>
>ichampdef=y_correctAnat.nii;
>image=correctAntat.nii;
>spm_jobman('initcfg');
>matlabbatch{1}.spm.util.defs.comp{1}.def = {ichampdef};
>matlabbatch{1}.spm.util.defs.out{1}.pull.fnames = {image};
>matlabbatch{1}.spm.util.defs.out{1}.pull.savedir.saveusr = {'/path/'};
>matlabbatch{1}.spm.util.defs.out{1}.pull.interp = 4;
>matlabbatch{1}.spm.util.defs.out{1}.pull.mask = 1;
>matlabbatch{1}.spm.util.defs.out{1}.pull.fwhm = [0 0 0];
>matlabbatch{1}.spm.util.defs.out{1}.pull.prefix = 'd';
>spm('defaults', 'FMRI');
>spm_jobman('run', matlabbatch);
>clear matlabbatch
>
>I'm attaching a link to successful and an unsuccessful example in case anyone wants to have a go : [ https://www.dropbox.com/sh/1tyrv81r7d4l5xk/AABx_p295Jhgzwp2BycTik5_a?dl=0 | https://www.dropbox.com/sh/1tyrv81r7d4l5xk/AABx_p295Jhgzwp2BycTik5_a?dl=0 ]
>Thank you very much.
>
>Sincerely,
>
>Verónica Muñoz Ramírez
>PhD student - Université Grenoble Alpes
>Grenoble Institute of Neuroscience
>+33 (0) 6 48 46 76 33
>
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