Table 3 Summary of vital-sign estimation results for the day-time and night-time periods.
From: Non-contact physiological monitoring of post-operative patients in the intensive care unit
Period | Total recording time (h) | Private time (h) | Heart rate | Respiratory rate | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Valid time | Estimated time | MAEa | rb | Valid time | Estimated time | MAEa | rb | |||
(hours, %)c | (hours, %)d | (bpm) | (hours, %)c | (hours, %)d | (brpme) | |||||
Day-time | 102.0 h | 16.2 h | 78.5 h, 77.0% | 42.6 h, 41.8% | 2.7 | 0.96 | 77.0 h, 75.5% | 45.1 h, 44.2% | 2.6 | 0.81 |
Night-time | 131.5 h | 15.0 h | 115.2 h, 87.6% | 60.4 h, 45.9% | 2.5 | 0.98 | 112.8 h, 85.8% | 74.7 h, 56.8% | 2.3 | 0.82 |
Overall | 233.5 h | 31.2 h | 193.7 h, 82.9% | 103.0 h, 53.2% | 2.5 | 0.98 | 189.7 h, 81.3% | 119.8 h, 63.1% | 2.4 | 0.82 |