WF-PPG

wrist + finger multi-wavelength PPG under graded contact pressure (cuff BP per session)

PPGECGSpO₂contact-pressureWrist-wornDOI

Key facts

Signals
ppg, ecg, spo2, contact-pressure
Reference Labels
cuff-bp, hr, spo2
Devices
maxim-maxm86161, polar-h10, omron-complete, vibeat-oxylink
Sampling Rates
Released preprocessed CSVs at 100 Hz (paper). Raw: wrist/finger PPG 128 Hz, load cell 80 Hz, ECG 130 Hz, SpO2 0.25 Hz, BP once per session
Subjects
27
License
CC BY 4.0. The Sci Data article text itself is CC BY-NC-ND; the dataset grant is CC BY 4.0

Summary

Ho, Pham, Saeed, Ma. WF-PPG: A Wrist-finger Dual-Channel Dataset for Studying the Impact of Contact Pressure on PPG Morphology. Scientific Data (2025), doi:10.1038/s41597-025-04453-7.

Updated: Oct 8, 2026