Table 2.
Overview of VBM findings (ROI analyses)
| Area | x | y | z | Cluster size | Cluster p-value (FWE-corrected) |
|---|---|---|---|---|---|
| PD RBD- > PD RBD+ | |||||
| Putamen right | 30 | −3 | 12 | 305 | 0.031 |
| Negative correlation with RBDSQ score | |||||
| Putamen right | 30 | −3 | 12 | 245 | 0.031 |
| Hippocampus left | −14 | −6 | −14 | 69 | 0.030 |
| −16 | −21 | −18 | 51 | 0.033 | |
| Thalamus left | −15 | −24 | −3 | 51 | 0.036 |
Abbreviations: PD RBD+: Parkinson Disease patients with REM sleep Behavior Disorder; PD RBD-: Parkinson Disease patients without REM sleep Behavior Disorder; RBDSQ: REM sleep Behavior Disorder Screening Questionnaire; FWE: Family Wise Error