Research Article

Abnormal Gray Matter Volume and Functional Connectivity in Parkinson’s Disease with Rapid Eye Movement Sleep Behavior Disorder

Table 3

Behavioral correlations with abnormal GMV in PD-RBD and PD-nRBD group.

Right SOGCerebellar vermis IV/VLeft amygdalaRight angularRight insulaRight cerebellum lobule VILeft MCG
rrrrrrr

PD-RBD group
MoCA0.270.210.230.280.180.400.050.810.130.560.030.890.090.69
MoCA-visuospatial skills/executive function0.290.89−0.060.800.060.780.080.71−0.040.84−0.070.76−0.190.38
MoCA-naming−0.160.47−0.070.74−0.280.18−0.170.440.120.58−0.330.12−0.040.87
MoCA-attention0.080.71−0.070.750.330.110.370.070.230.280.380.070.170.42
MoCA-language0.450.03−0.100.650.400.050.340.110.320.120.400.050.450.03
MoCA-abstraction−0.310.14−0.190.36−0.160.47−0.270.21−0.210.32−0.210.32−0.000.99
MoCA-delayed memory0.500.01−0.140.490.130.540.100.640.120.560.240.260.190.39
MoCA-orientation−0.050.820.370.070.080.71−0.160.450.050.820.180.410.100.65
Tonic chin EMG density scores0.190.370.540.010.160.450.160.450.110.630.150.49−0.090.69
Phasic chin EMG density scores0.100.64−0.040.850.090.68−0.050.830.110.600.060.80−0.060.77
UPDRS-III−0.440.03−0.140.52−0.140.53−0.340.10−0.330.11−0.270.21−0.180.39

PD-nRBD group
MoCA0.120.55−0.270.190.250.080.110.590.190.37−0.090.680.130.52
MoCA-visuospatial skills/executive function0.040.84−0.050.800.130.370.240.250.320.120.270.18−0.090.67
MoCA-naming−0.140.49−0.070.73−0.050.76−0.060.78−0.090.68−0.060.78−0.070.73
MoCA-attention0.050.82−0.190.360.200.16−0.440.03−0.200.33−0.290.160.170.41
MoCA-language−0.250.22−0.040.850.220.120.001.000.140.510.001.00−0.190.35
MoCA-abstraction0.190.36−0.130.52−0.060.710.110.590.280.17−0.170.42−0.170.42
MoCA-delayed memory0.050.800.030.900.170.250.340.090.180.39−0.160.450.170.42
MoCA-orientation0.120.560.040.850.150.300.010.950.330.100.330.100.090.65
Tonic chin EMG density scores0.020.940.170.41−0.100.48−0.040.860.260.190.140.51−0.360.07
Phasic chin EMG density scores−0.260.190.150.45−0.160.26−0.150.470.080.700.190.36−0.180.36
UPDRS-III−0.120.580.420.04−0.160.28−0.190.360.190.350.020.930.280.16

Statistical significance .