Wearable Signal Tools · Preprocessing
physiosync
timing corrections for multi-signal physiological recordings (ECG–PPG delay, frame slips)
What is physiosync?
physiosync is an open-source Python library for correcting timing in multi-signal physiological recordings. It estimates ECG-to-PPG delay, finds hidden frame clocks and frame slips, models pulse arrival time measurement error and applies time maps for clock drift, working on times and samples the user supplies with only numpy and scipy.
physiosync at a glance
- Signals
- Category
- Preprocessing · also signal quality
- Domains
- pulse wave, blood pressure
- Language
- Python
- Licence
- MIT
- Commercial use
- yes
- Maintenance
- Commit in the last 12 months (as of Oct 21, 2026)
- Last commit
- Nov 5, 2026
- Latest release
- v0.1.0 (Oct 20, 2026)
- Repository
- Not archived
- Datasets
Code & repos
Related open-source tools
Other Wearable Signal Tools that share a signal with physiosync.
Summary, licence and commercial-use fields are shown as recorded for this project. Maintenance is computed from the last commit date. Check the project’s own repository for its current licence and status.




