Research Article

Tidal Volume Level Estimation Using Respiratory Sounds

Figure 9

The representative state in prediction result. (a) Normal respiration; (b) apneic snoring with MBPI ≤ 10; (c) apneic snoring with MBPI > 10; (d) simple snoring with normal SpO2; (e) simple snoring with SpO2 drops slightly; (f) uncertain signal.
(a)
(b)
(c)
(d)
(e)
(f)