Figure 1From: Autonomic and muscular responses and recovery to one-hour laboratory mental stress in healthy subjectsSurface electromyographic (SEMG) activitity before (Baseline, Feedback), during (0–10, 10–20, .., 50–60 min) and after (65–75, 75–85, 85–95 min) the stressful task. Mean RMS values for periods of 10 minutes (Baseline, Feedback: 5 min) are shown.Back to article page