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Table 7 Results (average value ± SD) of the calibration with the standard method and proposed method with N values of 8 and 16 in body position change

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

Step

Method

Relative RMSE [%]

Relative volume error [%]

11

SM

88.0 ± 40.7

18.6 ± 40.5

PM(N=8)

68.2 ± 20.7

-9.8 ± 9.4

PM(N=16)

62.2 ± 19.1

-4.9 ± 7.2

12

SM

123.5 ± 47.1

83.4 ± 75.2

PM(N=8)

92.5 ± 32.8

-5.3 ± 13.2

PM(N=16)

86.6 ± 31.5

3.6 ± 12.3