Table 4.

Spearman’s correlation coefficient values in different ROIs between the traditional method and alternative method.

Region	Contralateral side	P-value	Ipsilateral side	P-value
Caudate	0.95	<0.01	0.91	<0.01
Anterior putamen	0.97	<0.01	0.97	<0.01
Posterior putamen	0.95	<0.01	0.93	<0.01
Nuclear accumben	0.78	<0.01	0.76	<0.01
Substantin nigra	0.94	<0.01	0.92	<0.01