Table 4.
Results of anatomical structures comparisons—significant contrasts.
| Volumes | p | F | Significant contrasts |
|---|---|---|---|
| Right accumbens area | 0.022 | 4.130 | PD-nonICDxHC |
| lh pars orbitalis | 0.013 | 4.737 | PD-nonICDxHC, PD-nonICDXPD-ICD |
| rh caudal anterior cingulate | 0.012 | 4.850 | PD-nonICDXPD-ICD, PD-ICDxHC |
| rh pars orbitalis | 0.005 | 5.841 | PD-nonICDXPD-ICD, PD-nonICDxHC |
| rh rostral middle frontal | 0.009 | 5.202 | PD-ICDxHC |
| Volumes eICV | |||
| Right accumbens area | 0.003 | 6.688 | PD-nonICDxHC |
| lh pars orbitalis | 0.000 | 10.515 | PD-nonICDxHC |
| lh pars triangularis | 0.002 | 7.074 | PD-nonICDxHC |
| lh precentral gyrus | 0.013 | 4.718 | PD-nonICDxHC |
| rh pars orbitalis | 0.000 | 13.144 | PD-nonICDxHC |
| rh precentral gyrus | 0.021 | 4.160 | No significant contrast |
| Thickness | |||
| lh pars orbitalis | 0.021 | 4.171 | PD-nonICDxHC |
| Area | |||
| rh caudal anterior cingulate | 0.005 | 6.006 | PD-ICDxHC |
| rh rostral middle frontal | 0.022 | 4.146 | PD-ICDxHC |
Volumes eICV, estimated intracranial volume; lh, left hemisphere; rh, right hemisphere.