Table 4 Physiological parameters and sampling rates recorded by the 3 devices used in this study.
Device | Name | Description | Sampling rate (Hz) |
|---|---|---|---|
Philips | SBP, MAP, DBP | Blood pressure signal from the sphygmomanometer cuff | \(\frac{1}{60}\) |
HR | Heart rate | 1 | |
Stowood | ECG | 1-Lead electrocardiography signal | 256 |
PPG | Photoplethysmography signal | 512 | |
Airflow | Airflow from nasal cannula signal | 32 | |
HR | Heart rate derived from Masimo pulse oximeter | 5 | |
\(SpO_{2}\) | Oxygen saturation provided by Masimo pulse oximeter | 5 | |
CardioScreen | ECG | 1-Lead electrocardiography signal | 200 |
Z | Thoracic impedance signal | 200 | |
HR | Heart rate derived from the EGG signal | 1 |
