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Table 1 Measurement protocol

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

Step Body position Breathing style Frequency [Hz]
0 Stabilization – supine Free  
1 Supine Free  
2 Supine Free  
3 Sitting Free  
4 Standing Free  
5 Sitting Free  
6 Sitting Controlled 0.25
7 Sitting Controlled 0.15
8 Sitting Controlled 0.33
9 Sitting Controlled 0.10
10 Sitting Free  
11 Active standing up (30 s sitting, 30 s standing) Free  
12 Active standing up (20 s sitting, 20 s standing, 20 s sitting) Free  
13 Sitting Free