| PPG | Photoplethysmography |
| ECG | Electrocardiography |
| AF | Atrial Fibrillation |
| B | Bradycardia |
| T | Tachycardia |
| HRV | Heart Rate Variability |
| HR | Heart Rate |
| SDNN | Standard Deviation of NN intervals |
| RMSSD | Root Mean Square of Successive Differences |
| U-Net | U-shaped Convolutional Neural Network |
| CLIP | Contrastive Language–Image Pretraining |
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