Table 1. Brain regions additionally activated in dual-task.

Group	Brain region	Brodmann area	MNI coordinates			t value	Cluster size (mm3)
			x	y	z
Controls	R Precuneus	7	3	−57	51	5.84	594
	L Cerebellum, Anterior Lobe, Culmen, Lobule V		−27	−39	−23	6.17	899
	R Cerebellum, Vermis		3	−51	−15	6.51	972
PD patients	Precuneus	7	0	−51	51	5.72	675

Brain regions additionally activated during performance of dual-task compared with tapping and counting tasks in each group. Abbreviations: L, left; and R, right.