Fig. 3
From: Stress and productivity patterns of interrupted, synergistic, and antagonistic office activities
Probability density functions (PDF) of physiological signals before and after quality control for the key treatments. Signal data in the perinasal perspiration channel and in the breathing rate channel have passed QC1. Signal data in the EDA, Chest HR, and Wrist HR channels have passed QC 1 and QC2. Hyphenated lines indicate the corresponding distribution means.
