| AUC | Area under the curve |
| CI | Chest impedance |
| COM | Center of mass |
| DAC | Data acquisition and control |
| ECG | Electrocardiography |
| EMFi | Electromechanical film sensor |
| FM | Fiber-optic pressure-sensitive mattress |
| LED | Light emitting diode |
| LOOCV | Leave-one-out cross-validation |
| MA | Manual annotations of video recordings |
| NICU | Neonatal intensive care unit |
| NMCU | Neonatal medium care unit |
| POF | Polymer optical fiber |
| XGB | Extreme gradient boost |