| CNS | central nervous system |
| ABP | arterial blood pressure |
| HR | heart rate |
| MET | metabolic equivalent |
| SV | stroke volume |
| ABP (sys) | systolic arterial blood pressure |
| ABP (dis) | diastolic arterial blood pressure |
| JTa | amplitude of the JT interval |
| JTd | the duration of the JT interval |
| ECG | electrocardiogram |
| AHA | American Heart Association |