Correlations of grey matter density in impaired regions with Po2, disease duration and cognitive performances in patients with COPD
| Area | Po2 (patients) | Disease duration (patients) | Cognitive performances (patients + controls) | |
| Figure memory | Visual reproduction | |||
| Precentral_L | r=0.306, p=0.028 | |||
| 2Cingulum_Ant_R | r=0.530, p=0.021 | r=−0.471, p=0.038 | ||
| 1Cingulum_Ant_L | r=0.744, p=0.001 | r=−0.476, p=0.036 | ||
| Cingulum_Mid_R | ||||
| Cingulum_Mid_L | ||||
| 11Temporal_Sup_L | r=0.713, p=0.001 | r=0.511, p=0.001 | ||
| Temporal_Sup/Rolandic_Oper _L | ||||
| 6Insula/Temporal_Sup/Rolandic_Oper _R | r=0.615, p=0.007 | |||
| 7Insula/Temporal_Sup/Rolandic_Oper _L | r=0.656, p=0.004 | r=0.498, p=0.001 | ||
| 9Thalamus/pulvinar_L | r=0.487, p=0.033 | r=−0.474, p=0.037 | r=0.284, p=0.044 | |
| 8Thalamus/pulvinar_R | r=0.502, p=0.028 | r=−0.517, p=0.024 | ||
| 5Caudate_L | r=0.550, p=0.017 | |||
COPD, chronic obstructive pulmonary disease.