Table 2.

Functional connectivity between nucleus accumbens and other regions.

	PD-HI	PD-LI	Control	p
R Accumbens
ACC	0.081 ± 0.133	0.056 ± 0.102	0.063 ± 0.118	0.77
R Putamen	0.094 ± 0.118	0.065 ± 0.117	0.096 ± 0.108	0.59
R Amygdala	0.061 ± 0.130	− 0.010 ± 0.112	0.034 ± 0.098	0.12
L Accumbens
ACC	0.157 ± 0.150	0.104 ± 0.090	0.123 ± 0.099	0.31
L Putamen	0.131 ± 0.088	0.109 ± 0.107	0.132 ± 0.121	0.70
L Amygdala	0.085 ± 0.102	0.060 ± 0.115	0.036 ± 0.109	0.36

Continuous variables are presented as means ± standard deviation. Comparisons among the three groups were determined by analysis of variance.

R right, L left, ACC anterior cingulate cortex.