12.11.2024

Signal quality control of physiological signals

Vital_sqi: Signal quality control of physiological signals

Description
Vital_sqi is a Python package for signal quality index (SQI) extraction and quality assignment for ECG and PPG waveforms. The package provides:

  1. Support PPG and ECG waveforms in various data formats extracted from wearables.2
  2. Unified point of access for the current state-of-the-art SQIs: standard statistics, HRV, RR interval, and waveform based SQIs.
  3. Rule-based classification of signal quality using user-defined thresholds for the extracted SQIs per signal segment.
  4. Pipeline and GUIs for SQI extraction and quality assignment.

References

Publication

  • Le, V. D., Ho, H. B., Karolcik, S., Hernandez, B., Greeff, H., Nguyen, V. H., Phan, N. Q. K., Le, T. P., Thwaites, L., Georgiou, P., Clifton, D., & Vietnam ICU Translational Applications Laboratory (VITAL) Investigators (2022). vital_sqi: A Python package for physiological signal quality control. Frontiers in physiology, 13, 1020458. https://doi.org/10.3389/fphys.2022.1020458