| ECG | electrocardiogram |
| EEG | electroencephalogram |
| HIE | Hypoxic–ischemic encephalopathy |
| HT | hypothermia-treated group |
| HR | heart rate |
| InstSpEnt | instantaneous spectral entropy |
| KYNA | kynurenic acid |
| MABP | mean arterial blood pressure |
| PD | postnatal day |
| PSD | power spectral density |
| RR | respiration rate |
| SpO2 | oxygen saturation |
| SZR72 | SZR72-treated group |
| VEH | vehicle-treated group |
| VEP | visual evoked potential |