denoising_mppca
denoise a dataset with the Marchenko-Pastur principal component analysis
Keywords : nifti, denoising, mppca
Inputs
Section titled “Inputs”Input 1
Section titled “Input 1”Format : tuple val(meta), path(dwi), path(mask)
| Type | Description | Mandatory | Pattern | |
|---|---|---|---|---|
| meta | map | Groovy Map containing sample information e.g. [ id:'test', single_end:false ] | True | |
| dwi | file | Nifti dwi file to denoise | True | *.{nii,nii.gz} |
| mask | file | Nifti mask file for the dwi | False | *.{nii,nii.gz} |
Outputs
Section titled “Outputs”Format : tuple val(meta), path(*_dwi_denoised.nii.gz)
| Type | Description | Mandatory | Pattern | |
|---|---|---|---|---|
| meta | map | Groovy Map containing sample information e.g. [ id:'test', single_end:false ] | True | |
| *_dwi_denoised.nii.gz | file | Denoised Nifti image file | True | *_dwi_denoised.{nii,nii.gz} |
versions
Section titled “versions”Format : path(versions.yml)
| Type | Description | Mandatory | Pattern | |
|---|---|---|---|---|
| versions.yml | file | File containing software versions | True | versions.yml |
Arguments (see process.ext)
Section titled “Arguments (see process.ext)”| Type | Description | Default | Choices | |
|---|---|---|---|---|
| extent | int | Set the patch size of the denoising filter. By default, the command will select the smallest isotropic patch size that exceeds the number of DW images in the input data |
| Description | DOI | |
|---|---|---|
| MRtrix3 | MRtrix3 is a software package for various types of diffusion imaging data, including diffusion-weighted, diffusion-tensor, and q-ball imaging. | 10.1016/j.neuroimage.2019.116137 |
Authors
Section titled “Authors”Last updated : 2025-10-30