Table I.

Areas with significant activation in old and young individuals during bimanual coordination tasks compared with rest

Activation peak location	Side	x	y	z	t‐value
CLUSTER#1 – 11,237 voxels
Precentral gyrus (MI, BA 4)	L	−30	−30	58	14.24
	R	34	−24	52	11.54
Postcentral gyrus (SI, BA 1/3)	L	−36	−40	70	8.76
	R	38	−30	66	11.03
Middle frontal gyrus  (SMA, BA 6)	L	−4	−10	60	13.09
	R	6	−12	58	12.22
Precentral gyrus (PMd, BA 6)	L	−36	−12	66	9.98
	R	28	−16	64	11.3
CLUSTER#2 – 2,242 voxels
Cerebellar hemisphere (IV–V)	L	−20	−46	−24	8.05
	R	24	−44	−26	8.56
Cerebellar vermis (IV–V)	L	−2	−60	−16	8.4
	R	2	−48	−4	6.51
CLUSTER#3 – 475 voxels
Parietal operculum (SII, BA 43)	L	−46	−28	22	6.88
Superior temporal gyrus  (AI, BA 41)	L	−46	−36	24	6.8
Supramarginal gyrus (SI, BA 2)	L	−56	−26	36	3.92
CLUSTER#4 – 259 voxels
IFG (pars opercularis, BA 44)	R	60	10	12	4.11
CLUSTER#5 – 748 voxels
Parietal operculum (SII, BA 43)	R	46	−26	20	6.08
Superior temporal gyrus  (AI, BA 41)	R	58	−30	20	5.73
Supramarginal gyrus (SI, BA 2)	R	54	−32	32	5.64
CLUSTER#6 – 21 voxels
Precentral gyrus (PMv, BA 6)	R	58	8	40	5.89
CLUSTER#7 – 31 voxels
IFG (pars opercularis, BA 44)	L	−54	4	0	2.75

BA, Brodmann area.