OSASUD

Obstructive Sleep Apnea Stroke Unit Dataset (finger PPG+ECG+SpO₂)

PPGECGSpO₂HRResppsgDOI

Key facts

Signals
ppg, ecg, spo2, hr, resp, psg
Reference Labels
ahi
Devices
mindray-imec15, embletta-mpr
Sampling Rates
Mindray finger PPG + ECG leads I/II/III 80 Hz (80 samples/row); SpO₂, perfusion index, HR, PVC, resp-rate 1 Hz; PSG airflow 20 Hz, snore/position/thoracic/abdominal 10 Hz (packed per 1 s row)
Subjects
30
License
CC0. Companion Sci Data paper article is CC BY 4.0 — that is the article, not a second data license.

Summary

OSASUD (Bernardini / Brunello / Gigli / Montanari / Saccomanno; Udine University Hospital stroke unit + University of Udine). Simultaneous overnight Mindray vital-signs monitoring and Embletta level-3 PSG (Aug 2019–Jul 2020). PSG scored by a trained sleep physician (AASM rules); annotations temporally aligned to Mindray.

Updated: Sep 30, 2026