| fNIRS | Functional Near-Infrared Spectroscopy |
| TWT | Trail Walking Task |
| HbO2 | Oxygenated Hemoglobin |
| Hb | Deoxygenated Hemoglobin |
| PFC | Prefrontal Cortical Activation |
| MoCA | Montreal Cognitive Assessment |
| Mini-BEST | Mini-Balance Evaluations Systems Test |
| BR | Breathing Rate |