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Comparison of balance of older adults when wearing augmented reality (AR) glasses and virtual reality (VR) goggles. Data normalized by the values obtained when not wearing them (control condition).
| Center of pressure variable | AR | VR | P |
|---|---|---|---|
| 95% elliptical area | 126 (32) | 167 (72) | 0.061∼ |
| Anteroposterior velocity | 98 (33) | 122 (41) | 0.191∼ |
| Laterolateral velocity | 101 (20) | 125 (35) | 0.047∗ |
| Anteroposterior acceleration | 101 (4) | 102 (8) | 0.372 |
| Laterolateral acceleration | 98 (9) | 106 (6) | 0.095 |
