Table 1.

Areas of brain activation induced by acupuncture stimulation of the right Tongli (HT₅) acupoint.

Coordinates of local maxima			Brain region	% cluster	Number of voxels cluster %	Label	Number of voxels label	T value
X	Y	Z
–42	–10	10	Postcentral_L	26.27	731	16.65	3892	9.94
			Rolandic_ Oper_L	16.28	731	40.57	990
			Insula_L	10.26	731	13.62	1858
24	–1	12	Rolandic_ Oper_R	33.69	187	15.97	1331	7.91
			Postcentral_R	28.34	187	4.68	3823
48	–40	1	Temporal_Mid_R	50.00	10	0.38	4409	6.43
			Temporal_Sup_R	30.00	10	0.32	3141
33	8	34	Frontal_Inf_Oper_R	35.53	349	29.91	1399	6.32
30	–70	–35	Cerebelum_Crus1_R	80.65	93	9.56	2648	6.28
45	–4	52	Frontal_Mid_R	62.86	70	2.91	5104	6.05
			Precentral_R	34.29	70	2.40	3381
–48	–7	49	Precentral_L	76.52	115	8.42	3526	5.85
6	8	70	Frontal_Sup_Medial_L	41.62	185	8.69	2992	5.60
			Supp_Motor_Area_L	20.54	185	5.97	2147
			Supp_Motor_Area_R	16.76	185	4.41	2371
			Frontal_Sup_Medial_R	16.22	185	4.74	2134
–66	–37	–2	Temporal_Mid_L	94.05	168	10.79	4942	5.52
–21	–61	–26	Cerebelum_6_L	68.00	75	10.16	1694	5.31
–42	38	–2	Frontal_Inf_Tri_L	82.69	52	5.74	2529	4.69
			Frontal_Inf_Orb_L	15.38	52	1.60	1690

Table shows the first local maximum per cluster. The activation map of the group analysis was obtained with the space threshold < 10 voxels as the statistical difference threshold. An uncorrected P-value < 0.005 was considered statistically significant.