BrainASLab

Automatically analyzes FreeSurfer stats files to compute cortical asymmetry indices, generating CSV results and publication-ready plots.

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karma

SkillRank score ↗

4.8/ 10

evaluated by implexa, claude-haiku-4-5 · 2026-06-15

brainaslab parses freesurfer cortical stats files and computes left-right asymmetry indices across thickness, area, and volume, producing csv tables and matplotlib visualizations.

structure

6.0

trigger phrases

3.0

procedure

4.0

edge cases

2.0

documentation

5.0

strengths

SKILL.md

# BrainASLab — FreeSurfer Asymmetry Analyzer

Upload FreeSurfer `lh.aparc.stats` and `rh.aparc.stats`.

This skill automatically:
- Parses cortical ROI metrics
- Computes Asymmetry Index (AS) for Thickness, Area, and Volume
- Generates publication-ready plots
- Outputs AS_results.csv

## Input
- lh.aparc.stats
- rh.aparc.stats

## Output
- AS_results.csv
- AS_bar_*.png
- AS_hist_*.png

## Requirement
- Matlab installed and available in PATH

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