Oxford ASL Pipeline
===================

**Runner:** ``pyasl.pipelines.oxford_asl_pipeline.run_oxford_asl_pipeline``

**Purpose.** A thin orchestrator around two steps:
``OxfordASLSplitM0`` then ``OxfordASLRun`` (which calls the **FSL oxford_asl** CLI).

YAML Schema
-----------

.. code-block:: yaml

    type: oxford_asl
    steps:
      - name: OxfordASLSplitM0
      - name: OxfordASLRun
        params:
          useStructural: true
          useCalibration: false
          ibf: rpt
          debug: true
          # optional env overrides merged with robust defaults
          env: { OMP_NUM_THREADS: "1" }