Module: reconst/freewater

Run freewater modelling pipeline using AMICO from DWI data.

Inputs

TypeDescriptionPattern
metamapGroovy Map containing sample information e.g. [ id:'test', single_end:false ]
dwifileNifti DWI file acquired with a freewater compatible protocol (single-shell or multi-shell).*.{nii,nii.gz}
bvalfileB-values in FSL format.*.bval
bvecfileB-vectors in FSL format.*.bvec
maskfileNifti brain mask.*mask.{nii,nii.gz}
kernelsdirectoryFolder containg kernels.kernels

Outputs

TypeDescriptionPattern
metamapGroovy Map containing sample information e.g. [ id:'test', single_end:false ]
dwi_fw_correctedfileNifti file freewater corrected DWI.*__dwi_fw_corrected.{nii,nii.gz}
dirfileNifti file main direction.*__FIT_dir.{nii,nii.gz}
fibervolumefileNifti file for fiber volume.*__FIT_fibervolume.{nii,nii.gz}
fwfileNifti file for freewater (isotropic volume).*__FIT_FW.{nii,nii.gz}
nrmsefileNifti file for nrmse.*__FIT_nrmse.{nii,nii.gz}
kernelsdirectoryFolder containing kernels.kernels
versionsfileFile containing software versions.versions.yml

Tools

DescriptionHomepageDOI
ScilpyThe Sherbrooke Connectivity Imaging Lab (SCIL) Python dMRI processing toolbox.https://github.com/scilus/scilpy.git
FreewaterFree water elimination and mapping from diffusion MRI.10.1002/mrm.22055
AMICOAccelerated Microstructure Imaging via Convex Optimization.https://github.com/daducci/AMICO10.1016/j.neuroimage.2014.10.026

Keywords

Diffusion MRI
Freewater
Microstructure modeling

Authors

@karanphil