TABLE 2.

Group activation maps and the corresponding MNI coordinates.

Brain regions	Extent	Cluster centroid (MNI)			t-value
		x	y	z
Healthy controls
Motor execution
Left
Precentral_R	1015	30	−18	69	6.7442
Precentral_R	1015	63	6	18	6.0008
Supp_Motor_Area_R	1015	3	−3	63	5.8346
Occipital_Sup_R	136	15	−96	18	6.0568
Cuneus_L	136	−12	−93	15	5.1372
Frontal_Inf_Oper_L	290	−57	9	18	6.0368
Precentral_L	290	−57	6	39	4.7004
Postcentral_L	290	−57	−21	21	4.3101
Parietal_Inf_L	110	−54	−27	48	4.9352
Right
Calcarine_R	245	12	−84	12	10.7458
Cuneus_L	245	−12	−93	15	6.5783
Postcentral_L	2594	−39	−33	54	9.2307
Supp_Motor_Area_R	2594	3	−3	60	8.523
Precentral_R	280	63	9	33	8.5159
Rolandic_Oper_R	280	63	9	9	7.272
Frontal_Mid_2_R	280	42	6	60	6.8944
Temporal_Mid_L	102	−54	−54	0	7.5523
Postcentral_R	270	54	−18	42	7.257
SupraMarginal_R	270	66	−18	24	5.8124
Postcentral_R	270	33	−39	48	5.4606
Precentral_L	2594	−33	−12	60	4.1182
Supp_Motor_Area_R	2594	6	0	63	4.2038
Postcentral_L	2594	−36	−33	60	5.5172
Motor imagery
Left
Occipital_Mid_L	278	−33	−93	−6	9.9191
Calcarine_L	278	−9	−99	−9	5.3696
Occipital_Inf_R	223	33	−90	−6	9.6032
Supp_Motor_Area_R	808	3	3	66	9.5361
Precentral_L	808	−48	−3	54	7.0759
Cingulate_Mid_L	808	−6	6	36	6.155
Frontal_Mid_2_R	61	54	−3	51	6.9917
Frontal_Inf_Oper_R	398	39	15	9	6.8366
Precentral_R	398	60	9	18	5.9663
Rolandic_Oper_L	426	−45	3	9	6.7325
Parietal_Inf_R	48	42	−39	48	5.347
Frontal_Mid_2_L	128	−30	42	12	5.2274
Frontal_Sup_2_R	63	30	3	63	4.9313
Parietal_Inf_L	169	−42	−39	45	4.7775
Right
Frontal_Inf_Oper_R	140	48	15	9	8.9261
Frontal_Inf_Oper_R	140	60	12	27	4.161
Occipital_Inf_R	192	27	−93	−3	7.66
Occipital_Mid_R	192	48	−75	−3	4.3049
Precentral_L	429	−48	−3	42	7.4007
Frontal_Inf_Tri_L	429	−45	15	24	6.2262
Rolandic_Oper_L	429	−60	9	3	5.867
Supp_Motor_Area_L	267	−6	−6	63	6.8058
Supp_Motor_Area_L	267	−6	12	54	5.1171
Precentral_R	79	54	0	48	6.3003
Frontal_Mid_2_R	79	39	0	63	4.3317
Occipital_Mid_L	115	−24	−99	−3	6.0676
Frontal_Mid_2_L	85	−30	42	12	5.6289
Frontal_Inf_Orb_2_L	85	−48	42	−9	5.3301
Postcentral_L	49	−39	−42	63	4.9076
Postcentral_L	49	−30	−39	45	4.3464
Patients
Motor execution
Left
Occipital_Mid_L	76	−33	−87	12	5.2153
Temporal_Mid_L	76	−51	−63	6	4.6995
Right
Occipital_Mid_L	83	−33	−87	12	5.1257
Cuneus_L	83	−9	−93	27	4.4459
Cuneus_R	18	12	−96	21	4.3659
Supp_Motor_Area_L	27	−6	−9	72	4.2314
Parietal_Sup_L	10	−21	−60	66	3.4607
Paracentral_Lobule_L	11	−15	−18	75	3.3982
Motor imagery
Left
Supp_Motor_Area_R	104	9	15	48	5.09
Supp_Motor_Area_L	104	−9	3	63	3.8712
Frontal_Inf_Oper_R	123	54	18	6	4.5508
Frontal_Inf_Oper_R	123	60	15	27	4.4937
Precentral_R	123	45	3	33	4.3664
Right
Frontal_Sup_Medial_L	624	3	21	42	6.1639
Supp_Motor_Area_R	624	3	12	60	5.8429
Frontal_Sup_2_R	624	24	3	57	5.0489
Frontal_Sup_2_R	99	30	42	21	5.158

x, y, z, coordinates of primary peak locations in the MNI space; t value, peak value of the cluster; p < 0.001, uncorrected.