Datasets:

medarc
/

ppmi-mini

Tags:

medical-imaging

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PPMI Mini

A 1,000-subject PPMI sMRI evaluation subset derived from local BIDS T1w images and PPMI subject-characteristics metadata.

Cohort

1,000 subjects / 1,000 scans
One T1w scan per subject
Sex: 431 Female / 569 Male
Diagnosis: CN 226 / PD 357 / Prodromal 356 / SWEDD 61

Features

The dataset has a single eval split with embedded NIfTI image bytes in nifti. Brain masks and SynthSeg volumes are intentionally omitted for v0.1.

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