Table 4.

Functional connectivity between ROI and whole brain network of BG.

ROI	BA	Connected Region	BA	Mean ± SD	Mean ± SD	t-value	P-value
Primary motor cortex	4L	Primary auditory cortex	41R	−0.008 ± 0.212	0.135 ± 0.227	2.317	0.038
Premotor cortex	6R	Superior parietal lobule	7L	−0.177 ± 0.252	0.049 ± 0.214	3.723	0.003
Premotor cortex	6R	Primary somatosensory cortex	2R	0.489 ± 0.133	0.590 ± 0.141	2.542	0.025
Premotor cortex	6R	Primary somatosensory cortex	3R	0.586 ± 0.232	0.697 ± 0.085	2.321	0.037
Premotor cortex	6R	Lateral occipitotemporal cortex	37L	−0.214 ± 0.183	−0.057 ± 0.213	3.092	0.009
Premotor cortex	6R	Superior parietal lobule	7R	0.045 ± 0.228	0.198 ± 0.270	2.774	0.016
Premotor cortex	6R	Associative visual cortex	19L	−0.207 ± 0.227	−0.013 ± 0.287	2.181	0.048
Primary motor cortex	5L	Putamen	48R	−0.128 ± 0.174	−0.006 ± 0.224	2.204	0.046
Primary motor cortex	5L	Putamen	48L	−0.022 ± 0.224	0.088 ± 0.196	2.185	0.048
Primary motor cortex	5R	Pars opercularis	44L	−0.309 ± 0.131	−0.200 ± 0.152	2.682	0.019

As comparing with the baseline, there were significant increases in FC post-training. L, left hemisphere; R, right hemisphere; BA2, BA3, primary somatosensory cortex; BA4, primary motor cortex; BA5, Somatosensory Association Cortex; BA6, premotor cortex; BA7, superior parietal lobule; BA41, primary auditory cortex; BA37, lateral occipitotemporal cortex; BA19, Associative Visual Cortex; BA44, pars opercularis; BA48, putamen.