ResetOrientation

Purpose. Reset NIfTI orientation to axis-aligned (identity rotation) while preserving voxel sizes, updating qform/sform and saving to the derivatives mirror.

What it touches

  • ASL series and optional M0 under perf/

  • The structural anat/<anat>.nii

Outputs

  • Same filenames under derivatives/... with updated affine.

Configuration

  • No parameters (currently). Operates on discovered inputs from data_descrip.

YAML example

modules:
  - name: ResetOrientation