Research Article
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 |
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