Table 1. Brain areas more activated in insight than in noninsight solution.

Area	BA	Voxels	x	y	z	T	Z
Insight > Noninsight in the early period of solution
Left superior temporal pole	38	752	–28	10	–28	6.31	4.41
Left inferior temporal gyrus	21		–42	0	–38	5.95	4.26
Left anterior cingulate cortex	32	58	–10	42	8	6.06	4.31
Left middle frontal gyrus	8	148	–44	20	48	5.96	4.27
Right angular gyrus	40	326	50	–56	36	5.81	4.20
Right middle temporal gyrus	21	126	54	2	–30	5.50	4.07
Left angular gyrus	39	1070	–50	–56	36	5.81	4.20
Left middle temporal gyrus	21		–52	–30	–2	5.04	3.84
Right middle temporal gyrus	21	248	60	–48	8	4.94	3.79
Right inferior frontal gyrus	47	81	24	14	–20	4.74	3.69
Right parahippocampal gyrus	28		24	4	–32	4.49	3.56
Insight > Noninsight in the late period of solution
Right middle temporal gyrus	21	834	68	–44	–6	7.46	4.83
Right middle temporal gyrus	37		56	–56	8	5.52	4.07
Left olfactory	34	1720	–24	6	–18	7.02	4.68
Left middle temporal gyrus	20		–54	–8	–26	6.73	4.57
Left hippocampus	20		–26	–10	–20	6.20	4.36
Right angular gyrus	39	158	46	–56	36	6.88	4.63
Right putamen	48	349	22	6	–12	6.50	4.48
Right amygdala	34		28	–4	–10	5.96	4.27
Right hippocampus	20		30	–6	–20	4.37	3.49
Left middle frontal gyrus	46	124	–38	22	42	6.38	4.44
Left anterior cingulate cortex	10	1032	–4	52	2	5.83	4.21
Left medial frontal gyrus	10		–8	54	18	5.79	4.19
Left middle temporal gyrus	21	333	–52	–32	–2	5.49	4.06
Left angular gyrus	39	642	–52	–64	40	4.80	3.73
Left inferior parietal gyrus	40		–60	–48	44	4.78	3.71

BA, Brodmann area. Coordinates (x,y,z) were the MNI (Montreal Neurological Institute) coordinates. The thresholds were set at p<0.001 (uncorrected for multiple comparisons) and 50 or more contiguous voxels. T- and Z-scores of the activations were also shown.