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## page was renamed from Automated Defacing Tools
## page was renamed from mri_deface
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[[https://surfer.nmr.mgh.harvard.edu/fswiki/MiDeFace|See MiDeFace, our newest tool for defacing]]
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Cite this paper is using mri_deface: [[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2408762/|A Technique for the Deidentification of Structural Brain MR Images]]
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 * [[https://surfer.nmr.mgh.harvard.edu/pub/dist/mri_deface/mri_deface-v1.22-Linux64.gz|mri_deface v1.22 for Linux 64bit]]
 * [[https://surfer.nmr.mgh.harvard.edu/pub/dist/mri_deface/mri_deface-v1.22-Linux.gz|mri_deface v1.22 for Linux]]
 * [[https://surfer.nmr.mgh.harvard.edu/pub/dist/mri_deface/mri_deface-v1.22-MacOS-Leopard-intel.gz|mri_deface v1.22 for Mac OSX Leopard Intel]]

 * [[https://surfer.nmr.mgh.harvard.edu/pub/dist/mri_deface/mri_deface_linux|mri_deface v1.22 for Linux]]
 * [[https://surfer.nmr.mgh.harvard.edu/pub/dist/mri_deface/mri_deface_osx|mri_deface v1.22 for Mac OS]]
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gunzip mri_deface-v1.22-Linux64.gz
cp mri_deface-v1.22-Linux64.gz mri_deface
mv mri_deface_linux mri_deface
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Then, example usage, using your orig.mgz:
The command usage is:
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./mri_deface orig.mgz talairach_mixed_with_skull.gca face.gca orig_defaced.mgz ./mri_deface <input> talairach_mixed_with_skull.gca face.gca <output>
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So as an example, to deface your T1-weighted input file, which can be a dicom or nifti, run:

{{{
./mri_deface T1.nii.gz talairach_mixed_with_skull.gca face.gca T1_defaced.nii.gz
}}}

You will need a volume viewer to view the resulting defaced file. The freesurfer package includes the 'freeview' viewer, but there are many others capable of reading dicom and nifti volumes. [[http://www.mccauslandcenter.sc.edu/mricro/mricron/|MRIcron]] is a good option (use MRIcron, not MRIcro, because you will want nifti support).

Sample input before and after defacing:

{{attachment:sample_T1_input.jpg}}

{{attachment:sample_T1_input_defaced.jpg}}

Automated Defacing Tools

See MiDeFace, our newest tool for defacing

defacing_figure.jpg

See also MBIRN page

Cite this paper is using mri_deface: A Technique for the Deidentification of Structural Brain MR Images

Note: A license file is no longer necessary to use these tools:

Use gunzip to decompress these downloads, ie.:

mv mri_deface_linux mri_deface
chmod a+x mri_deface
gunzip talairach_mixed_with_skull.gca.gz
gunzip face.gca.gz

The command usage is:

./mri_deface <input> talairach_mixed_with_skull.gca face.gca <output>

So as an example, to deface your T1-weighted input file, which can be a dicom or nifti, run:

./mri_deface T1.nii.gz talairach_mixed_with_skull.gca face.gca T1_defaced.nii.gz

You will need a volume viewer to view the resulting defaced file. The freesurfer package includes the 'freeview' viewer, but there are many others capable of reading dicom and nifti volumes. MRIcron is a good option (use MRIcron, not MRIcro, because you will want nifti support).

Sample input before and after defacing:

sample_T1_input.jpg

sample_T1_input_defaced.jpg

AutomatedDefacingTools (last edited 2022-08-05 14:31:35 by DougGreve)