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asl-skill - ASL perfusion MRI data processing skill

Processes ASL perfusion MRI data including CBF quantification, preprocessing, partial volume correction, and brain perfusion analysis.

Tags

Updated: 2026-09-18
aslperfusion-mricbfmodality-layerpcasl

Capabilities

Preprocess ASL MRI dataPerform M0 normalizationQuantify cerebral blood flowApply partial volume correction

Typical Inputs

ASL perfusion MRI dataM0 reference imageT1w structural MRI data

Typical Outputs

Preprocessed ASL imagesCBF NIfTI mapsROI summary CSV files

What this skill does

  • Preprocess ASL MRI data
  • Perform M0 normalization
  • Quantify cerebral blood flow
  • Apply partial volume correction
  • Normalize CBF to MNI space
  • Extract ROI mean CBF values
  • Perform ASL quality control

Inputs

  • ASL perfusion MRI data
  • M0 reference image
  • T1w structural MRI data
  • ASL acquisition parameters
  • Brain atlas in ASL space

Outputs

  • Preprocessed ASL images
  • CBF NIfTI maps
  • ROI summary CSV files
  • Partial volume corrected CBF maps
  • ASL quality control reports

Requirements

  • fsl-tool skill
  • nibabel-skill
  • claw-shell skill
  • Python execution environment

Source

  • Spec: SKILL.md

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