| ADHD | Attention-Deficit/Hyperactivity Disorder |
| AR | Accurate Answer Rate |
| ApEn | Approximate Entropy |
| AX-CPT | Continuous Performance Task—AX |
| CPT | Continuous Performance Task |
| EEG | Electroencephalography |
| EMG | Electromyography |
| FR | Fisher’s Ratio |
| FuEn | Fuzzy Entropy |
| IES | Inverse Efficiency Score |
| IIR | Infinite Impulse Response |