Table 3 Values of power bands across the conditions
From: Brain activity during dual-task standing in older adults
Region of interest | Power spectrum and condition | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alpha power | Theta/beta ratio | Theta power | Beta power | |||||||||
standing | Dual-tasking | p-value | standing | Dual-tasking | p-value | standing | Dual-tasking | p-value | standing | Dual-tasking | p-value | |
Anterior-left | 2.3 \(\pm\) 2.2 | 2.3 \(\pm\) 2.8 | 0.71 | 3.1 \(\pm\) 2.2 | 3.8 \(\pm\) 2.5 | < 0.001 | 2.1 \(\pm\) 1.9 | 3.7 \(\pm\) 1.0 | < 0.001 | 0.8 \(\pm\) 0.5 | 0.9 \(\pm\) 1.3 | 0.17 |
Anterior-right | 2.1 \(\pm\) 1.9 | 2.1 \(\pm\) 2.8 | 0.58 | 3.1 \(\pm\) 2.3 | 3.6 \(\pm\) 2.5 | < 0.001 | 1.9 \(\pm\) 1.7 | 3.4 \(\pm\) 1.0 | < 0.001 | 0.7 \(\pm\) 0.5 | 0.9 \(\pm\) 1.5 | 0.08 |
Central-left | 2.2 \(\pm\) 2.2 | 2.0 \(\pm\) 2.4 | 0.04 | 2.7 \(\pm\) 2.5 | 3.3 \(\pm\) 2.9 | < 0.001 | 1.5 \(\pm\) 1.3 | 2.7 \(\pm\) 0.8 | 0.009 | 0.7 \(\pm\) 0.5 | 0.7 \(\pm\) 1.0 | 0.88 |
Central-right | 2.3 \(\pm\) 2.4 | 1.9 \(\pm\) 2.9 | 0.003 | 2.7 \(\pm\) 2.3 | 3.2 \(\pm\) 2.4 | < 0.001 | 1.6 \(\pm\) 1.5 | 2.6 \(\pm\) 0.9 | 0.01 | 0.7 \(\pm\) 0.5 | 0.7 \(\pm\) 1.3 | 0.61 |
Posterior-left | 2.6 \(\pm\) 2.4 | 2.6 \(\pm\) 2.6 | 0.64 | 3.1 \(\pm\) 2.3 | 3.6 \(\pm\) 3.1 | 0.012 | 1.8 \(\pm\) 1.3 | 2.9 \(\pm\) 0.5 | < 0.001 | 0.7 \(\pm\) 0.5 | 0.9 \(\pm\) 0.8 | 0.05 |
Posterior-right | 2.9 \(\pm\) 2.8 | 2.6 \(\pm\) 3.2 | 0.06 | 3.1 \(\pm\) 2.3 | 3.6 \(\pm\) 3.1 | 0.004 | 1.9 \(\pm\) 1.6 | 3.7 \(\pm\) 1.3 | < 0.001 | 0.8 \(\pm\) 0.6 | 1.0 \(\pm\) 1.5 | 0.11 |