stress articles
What specific focus characterized the MIT Media Lab's work on wearable devices for stress monitoring?
What metrics did companies like Fitbit primarily focus on when popularizing activity monitors around 2007 and 2008?
What advancement did UCLA Chemistry researchers target through sophisticated wearable sensing systems analyzing sweat?
What limitation does Electrodermal Activity (EDA) possess compared to sweat analysis for reliable stress detection?
What critical role did wearable AI systems fulfill in making advanced stress monitoring practical?
What was the key innovation required to validate a truly reliable stress wearable device over simple fitness trackers?
How does the current generation of stress monitoring generally compare to the second generation regarding measured signals?
According to the comparison of sensing modalities, what physiological target does Heart Rate Variability (HRV) measure?
How is the invention of the hardware sensor (e.g., the electrochemical sensor at UCLA) distinct from the invention of interpretive software?