Research Article
Comparison of Respiratory Resistance Measurements Made with an Airflow Perturbation Device with Those from Impulse Oscillometry
Table 1
Measured resistance values of each resistor.
| Pneumotachographs | Resistance (kPa·L−1·s) | Hans Rudolph standard flow resistors | Resistance (kPa·L−1·s) |
| PT no. 1 | 0.109 | HR1 | 0.182 | PT no. 21 | 0.044 | HR2 | 0.179 | PT no. 22 | 0.051 | HR3 | 0.182 | PT no. 23 | 0.051 | HR4 | 0.179 | PT no. 24 | 0.049 | HR5 | 0.182 |
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