| VAS | Visual Analog Scales |
| ANN | Artificial Neural Networks |
| DNN | Deep Neural Networks |
| GSR | Galvanic Skin Response |
| EDA | Electrodermal Activity |
| EEG | Electroencephalography |
| fMRI | Functional Magnetic Resonance Imaging |
| DC | Degree of Centrality |
| ReHo | Regional Homogeneity |
| fALFF | Fractional Amplitude of Low Frequency Fluctuations |
| SF | Spectral Features |
| CDF | Cepstral Domain Features |
| GCC | Gammatone Cepstral Coefficients |
| CFS | Correlation-based Feature Selection |
| ECG | Electrocardiogram |
| EMG | Electromyography |
| PPG | Photoplethysmogram |
| TMP | Thermopile |
| EOG | Electrooculography |
| ML | Machine Learning |
| BVP | Blood Volume Pulse |
| MLP | Multi-layer Perceptrons |
| LSTM | Long Short-term Memory |
| CNN | Convolutional Neural Network |
| ReLU | Rectified Linear Unit |
| SVM | Support Vector Machine |
| DT | Decision Tree |
| RF | Random Forest |
| LOSO | Leave-one-subject-out |
| ADAM | Adaptive Moment Estimation |
| SWS | Sliding Window Segmentation |
| Acc | Accuracy |
| AF1 | Averaged macro F1 score |