Data Organization

MMMData follows the Brain Imaging Data Structure (BIDS) v1.9.0 standard. Data are organized into three tiers:

• BIDS raw: Converted NIfTI + JSON + events TSV files
• Source data: Original DICOMs, PsychoPy output, audio recordings
• Derivatives: Preprocessed outputs (fMRIPrep, MRIQC)

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Table of contents

• BIDS Structure
• Source Data
• Derivatives & Preprocessing