Table 2 List of preprocessing steps applied to the DW images, together with web links to relevant software and, if available, brainlife.io Apps.

From: CHIASM, the human brain albinism and achiasma MRI dataset

Preprocessing step

Software/Tool

Software website/App

1. DICOM conversion

dcm2niix

http://people.cas.sc.edu/rorden/mricron/dcm2nii.html

2. Denoising

MRtrix 3.0/dwidenoise

https://www.mrtrix.org

https://doi.org/10.25663/bl.app.68125

3. Removal of Gibbs ringing

MRtrix 3.0/mrdegibbs

https://www.mrtrix.org

https://doi.org/10.25663/bl.app.68125

4. Geometrical distortions corrections

FSL/topup

https://fsl.fmrib.ox.ac.uk/fsl/fslwiki

https://doi.org/10.25663/bl.app.68125

5. Eddy currents distortions corrections

FSL / eddy

https://fsl.fmrib.ox.ac.uk/fsl/fslwiki

https://doi.org/10.25663/bl.app.68125

6. Correction for head motion

FSL/eddy

https://fsl.fmrib.ox.ac.uk/fsl/fslwiki

https://doi.org/10.25663/bl.app.68125

7. Correction for bias field

MRtrix 3.0/dwibiascorrect

https://www.mrtrix.org

https://doi.org/10.25663/bl.app.68125

8. Correction for gradient nonlinearities

gradunwarp/gradunwarp

https://github.com/Washington-University/gradunwarp

9. Coregistration to T1w image & Rotation of b-vectors

FSL/epi_reg & flirt MRtrix/mrresize HCP Pipelines/rotate_bvecs

https://fsl.fmrib.ox.ac.uk/fsl/fslwiki

https://www.mrtrix.org

https://github.com/Washington-University/HCPpipelines/blob/master/global/scripts/Rotate_bvecs.sh

  1. Web services used to process that are available for reuse on https://brainlife.io/apps.