Table 2.
Comparisons of fractional amplitude of low-frequency fluctuations (fALFF) at different bands between groups.
| MNI coordinates | |||||||
|---|---|---|---|---|---|---|---|
| Contrast | Brain regions | Cluster size | Peak z-value | Cluster effect size | X | Y | Z |
| Low-frequency band | |||||||
| TaiChiChuan > control | R DLPFC | 60 | 5.45 | 3.02 | 51 | 18 | 39 |
| Baduanjin > control | L mPFC | 33 | 4.64 | 1.68 | −12 | 12 | 66 |
| R mPFC | 34 | 4.23 | 1.59 | 12 | 54 | 36 | |
| Control > Tai Chi Chuan | No brain region above the threshold | ||||||
| Control > Baduanjin | No brain region above the threshold | ||||||
| Tai Chi Chuan > Baduanjin | No brain region above the threshold | ||||||
| Baduanjin > Tai Chi Chuan | No brain region above the threshold | ||||||
| Slow-5 band | |||||||
| Tai Chi Chuan > control | R DLPFC | 65 | 5.1 | 2.17 | 48 | 15 | 42 |
| Baduanjin > control | R mPFC | 167 | 4.51 | 1.67 | 9 | 57 | 36 |
| L mPFC | 4.41 | −6 | 60 | 39 | |||
| Control > Tai Chi Chuan | No brain region above the threshold | ||||||
| Control > Baduanjin | No brain region above the threshold | ||||||
| Tai Chi Chuan > Baduanjin | No brain region above the threshold | ||||||
| Baduanjin > Tai Chi Chuan | No brain region above the threshold | ||||||
L, left; R, right; DLPFC, dorsolateral prefrontal cortex; mPFC, medial prefrontal cortex.