Table 2.
Summary table showing all the parameters extracted from each biosignal used in this study.
| Category | Parameters used | |
|---|---|---|
| EEG features | Metrics based on Global Field Power | GFP Zscore log(Zscore) |
| Emotional indexes | Interest Index (II) Memorization Index (MI) Pleasantness Index (PI) |
|
| Frequency domain metrics | Power Spectral Density (PSD) Brainrate |
|
| ECG features | Time domain metrics |
MaxRR, MinRR MeanRR, MedianRR SDRR SDARR RMSSD RR50 pRR50 |
| Frequency domain metrics |
aLF, aHF nLF, nHF pLF, pHF peakLF, peakHF |
|
| Time-frequency domain metrics | The same parameters extracted in frequency domain | |
| Non-linear analysis metrics | Poincaré Graphs (SD1, SD2) Entropy-based measures |
|
| GSR features | Time domain metrics | Average Variance Standard deviation Number of local minima Number of local maxima Peaks∕Time GF − GB GSRmax and GSRmin GSRmax − GSRmin |
| RSP features | Time domain metrics | Respiratory Rate Average level of Breathing Longest time between breaths Shortest time between breaths RSPmax and RSPmin |