Table 1. Number of freezing of gait episodes and average percentage of trials spent frozen with respect to the four individuals with Parkinson’s disease who experienced freezing of gait episodes in experiment#1.
| Patient | Number of FOG Episodes | Average Percentage of Trial Spent Frozen (%) | ||||||
|---|---|---|---|---|---|---|---|---|
| No Dual-Task | Dual-Task | No Dual-Task | Dual-Task | |||||
| No VC | VC | No VC | VC | No VC | VC | No VC | VC | |
| 1 | 0 | 0 | 3 | 2 | 0 | 0 | 56.7 | 35.1 |
| 2 | 3 | 0 | 7 | 5 | 54.8 | 0 | 65.6 | 48.0 |
| 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 12.0 |
| 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 17.1 |
FOG, freezing of gait; VC, visual cues; VC+LLO, visual cues and lower-limbs occlusion