Evaluation of the brain activation induced by functional electrical stimulation and voluntary contraction using functional magnetic resonance imaging

Table 3 Activation region in FES combined voluntary contraction

Cluster	functional region	Contralateral					Ipsilateral
Cluster	functional region	x	y	z	Max t	No. of Voxels	x	y	z	Max t	No. of Voxels
PrCG	MI	−34	−26	52	8.47	786
PrCG	SMA	−34	−28	64	8.32	691
PoCG, IPL	SI	−50	−36	58	6.11	1107	56	−46	52	5.07	292
PoCG, IPL	SI	−62	−22	24	4.93	986
Cerebellum		−34	−68	−24	5.16	253	18	−50	−18	7.50	1219
							30	−44	−28	5.24	136
							4	−62	−16	4.74	54
RO, SMG, PoCG	SII	−54	−28	18	4.81	194	54	−30	34	5.36	871
	SII	−48	0	6	4.77	434	50	4	8	3.78	943
	SII	−54	8	14	4.36	244	64	−40	36	4.99	292
Insula		−46	−24	22	5.95	842
ACC		−8	−26	48	5.73	73
Thalamus		−12	−8	14	4.84	315
		−14	−20	8	4.76	257
		−4	−8	10	4.13	16
IFG							60	14	18	4.42	184

Coordinates depict voxel with the highest t-value.
Max t: maximum t-score; No. Voxels: number of voxels; PrCG:precentralgyrus;
PoGG:postcentralgyrus; ACC: anterior cingulate cortex; IPL: intra-parietal lobule;
RO:rolanticopeculum; SMG:supramarginalgyrus; IFG: inferior frontal gyrus;
MI: primary motor cortex; SI: primary somatosensory cortex;
SII: secondary somatosensory cortex.

ISSN: 1743-0003