Coregister (SPM / ASLtbx)

Purpose. Align perfusion data (mean ASL, realigned ASL, optional M0) to the subject’s anatomical reference using SPM Coregister via Nipype.

Inputs & prerequisites

data_descrip["Images"][<sub>] must contain: - anat (structural base name, no extension) - asl (list of ASL base names) - optional M0
Working SPM + Nipype installation.

Outputs & filenames

For each {asl} under a subject:

Target: anat/<anat>.nii
Source: perf/mean{asl}.nii
Apply to: perf/r{asl}.nii and (if present) perf/{M0}.nii
Files are written under the derivatives mirror of the input folder.

Configuration (YAML → `config`)

YAML example

modules:
  - name: Coregister
    config:
      jobtype: estwrite