Journal of Sensors / 2019 / Article / Fig 13

Research Article

Piezoresistive Breathing Sensing System with 3D Printed Wearable Casing

Figure 13

Two raw breathing signals captured by the FlexiForce sensor. The upper graph corresponds to an experiment performed at a rate of 10 BPM in a sitting position without movement. The lower signal was captured at 17.5 BPM during the walking activity.