Fig. 5 | npj Digital Medicine

Fig. 5

From: Respiration rate and volume measurements using wearable strain sensors

Fig. 5

a Representative detrended waveforms from the ribcage strain sensor and the measured respiration volume for breathing paced at different frequencies. b Representative plots of the calculated (blue) and measured (red) forced exhalation volume for the spirometry PFT; the top 3 maneuvers, as determined from the measured volume based on standards set by the ATS,6 are plotted

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