From: Evaluation of mental stress by physiological indices derived from finger plethysmography
 | POMS pre-task | Tension-anxiety | Depression-dejection | Anger-hostility | Vigor | Fatigue | Confusion |
---|---|---|---|---|---|---|---|
Pre-task | HF | 0.17 | 0.10 | -0.04 | -0.10 | 0.19 | -0.02 |
LF/HF | 0.16 | 0.13 | 0.18 | -0.02 | 0.06 | -0.02 | |
Finger pulse rate | 0.11 | 0.05 | 0.09 | -0.13 | -0.27 | 0.01 | |
Pulse amplitude | -0.17 | -0.14 | -0.15 | 0.03 | 0.10 | -0.01 | |
Lyapunov exponent | 0.01 | -0.26 | -0.15 | -0.06 | -0.15 | 0.08 | |
 | POMS post-task | Tension- anxiety | Depression- dejection | Anger-hostility | Vigor | Fatigue | Confusion |
CWT-1 | HF | -0.13 | -0.27 | 0.10 | -0.27 | -0.02 | -0.09 |
LF/HF | -0.14 | -0.03 | -0.06 | 0.22 | -0.17 | -0.07 | |
Finger pulse rate | -0.71 | 0.21 | -0.22 | -0.06 | 0.01 | -0.05 | |
Pulse amplitude | -0.09 | -0.21 | 0.09 | -0.21 | -0.17 | 0.06 | |
Lyapunov exponent | -0.47** | -0.25 | -0.05 | 0.15 | -0.31 | -0.28 | |
CWT-2 | HF | -0.24 | 0.03 | -0.03 | -0.24 | 0.14 | -0.13 |
LF/HF | -0.29 | -0.29 | -0.05 | 0.06 | -0.46** | -0.14 | |
Finger pulse rate | -0.05 | 0.20 | -0.09 | -0.15 | -0.01 | -0.07 | |
Pulse amplitude | -0.08 | -0.26 | 0.20 | -0.22 | -0.17 | 0.11 | |
Lyapunov exponent | -0.34 | -0.13 | 0.02 | 0.05 | -0.21 | -0.28 | |
CWT-3 | HF | -0.29 | 0.12 | 0.07 | -0.35 | -0.07 | -0.06 |
LF/HF | -0.36* | -0.32 | -0.05 | 0.10 | -0.33 | -0.32 | |
Finger pulse rate | -0.03 | 0.04 | -0.14 | -0.15 | -0.06 | -0.02 | |
Pulse amplitude | 0.01 | -0.14 | 0.16 | -0.23 | -0.13 | 0.22 | |
Lyapunov exponent | -0.31 | -0.11 | 0.07 | -0.09 | -0.25 | -0.20 | |
Post-task | HF | -0.12 | 0.06 | -0.01 | 0.09 | 0.04 | -0.09 |
LF/HF | -0.09 | -0.21 | 0.26 | -0.23 | -0.33 | -0.06 | |
Finger pulse rate | 0.08 | 0.14 | -0.02 | -0.13 | -0.07 | -0.05 | |
Pulse amplitude | -0.21 | -0.06 | -0.08 | 0.04 | -0.17 | -0.01 | |
Lyapunov exponent | -0.18 | -0.14 | 0.09 | -0.04 | -0.02 | -0.12 |