Tidal Volume Level Estimation Using Respiratory Sounds

Table 3

The criterion for tidal volume calculation.

Cluster no	Property	Criterion	Breathing quality
0	Apneic snoring	MBPI ≤ 10 second	Medium
		MBPI > 10 second	Low
1	Simple snoring	Last time < 4 minutes	High
		Last time ≥ 4 minutes	Medium
2	Normal respiration	All	High