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Table 4 Results (average value ± SD) of the calibration with the standard method and proposed method with N values of 8 and 16 for each subject

From: Reducing the airflow waveform distortions from breathing style and body position with improved calibration of respiratory effort belts

Subject SM PM(N = 8) PM(N = 16)
Relative RMSE [%] Relative volume error [%] Relative RMSE [%] Relative volume error [%] Relative RMSE [%] Relative volume error [%]
1 78.6 ± 51.5 36.6 ± 81.4 29.2 ± 4.9 -5.6 ± 12.4 25.6 ± 4.7 1.2 ± 12.8
2 82.5 ± 50.1 20.7 ± 90.4 31.2 ± 11.4 -5.6 ± 7.2 29.5 ± 12.3 -4.5 ± 7.1
3 71.1 ± 37.7 25.4 ± 76.8 29.0 ± 4.0 -2.8 ± 11.8 26.3 ± 4.2 1.8 ± 14.1
4 73.0 ± 38.5 11.9 ± 74.1 29.7 ± 6.6 -3.6 ± 15.2 28.3 ± 5.5 -3.3 ± 14.5
5 73.0 ± 35.0 2.1 ± 64.0 26.6 ± 3.5 -5.0 ± 13.8 25.8 ± 4.4 -3.8 ± 13.7
6 64.6 ± 29.8 14.0 ± 66.2 21.7 ± 2.2 -2.2 ± 8.8 19.7 ± 1.9 -0.8 ± 8.7
7 70.6 ± 27.9 20.0 ± 66.5 22.2 ± 5.6 -0.4 ± 7.5 21.1 ± 4.8 1.1 ± 8.3
8 64.6 ± 33.1 11.9 ± 60.7 33.7 ± 10.9 -9.7 ± 25.9 32.6 ± 11.2 -8.1 ± 25.9
9 74.8 ± 43.0 16.0 ± 70.7 24.4 ± 6.1 -4.4 ± 13.2 22.7 ± 6.7 -0.1 ± 13.3
10 64.0 ± 32.9 12.0 ± 69.4 27.3 ± 4.0 -3.6 ± 15.3 26.2 ± 4.4 -4.7 ± 12.2
Average 71.6 ± 38.0 17.1 ± 72.0 27.5 ± 5.9 -4.3 ± 13.1 25.8 ± 6.0 -2.1 ± 13.1
  1. The training and testing were performed using different breathing styles.