Table 1. Significant clusters resulting from the stimulus-locked and response-locked EEG-based fMRI analyses.

Dotted lines denote cutoffs between early, middle, and late windows, as per our discussion.

STIMULUS-LOCKED EEG STV fMRI ANALYSIS
window	A_z	+/−	#vox	max z	p_cluster	MNIx	MNIy	MNIz	hem	region
175ms	0.80	neg	66	3.29	0.0094	32	0	38	R	precentral gyrus, white matter
225ms	0.85	neg	69	3.44	0.0083	30	−70	52	R	superior lateral occipital cortex
250ms	0.85	neg	82	3.25	0.0062	48	32	22	R	middle frontal gyrus, dorsolateral prefrontal cortex

300ms	0.86	neg	89	3.28	0.0052	52	10	28	R	middle frontal gyrus, inferior frontal precentral gyrus precentral gyrus gyrus,
375ms	0.84	pos	192	3.65	0.0008	0	−78	56	L/R	superior sagittal sinus, L precuneus
400ms	0.85	pos	340	3.70	0.0005	−2	−66	62	L/R	superior sagittal sinus
		pos	70	3.20	0.0086	−6	10	68	L	superior frontal gyrus

500ms	0.81	neg	63	3.33	0.0094	8	48	46	R	frontal pole, superior frontal gyrus
525ms	0.79	neg	293	3.59	0.0005	40	6	44	R	middle frontal gyrus
		neg	212	3.29	0.0005	2	46	40	L/R	superior frontal gyrus, frontal pole paracingulate gyrus, R
		neg	109	3.74	0.0029	−52	−66	34	L	superior lateral occipital cortex, angular gyrus
		neg	90	3.28	0.0047	56	−66	32	R	superior lateral occipital cortex, angular gyrus
550ms	0.78	neg	87	3.23	0.0057	0	48	32	L/R	superior frontal gyrus, paracingulate gyrus

RESPONSE-LOCKED EEG STV fMRI ANALYSIS

window	A_z	+/−	#vox	max z	p_cluster	MNIx	MNIy	MNIz	hem	region

−175ms	0.75	neg	83	3.34	0.0062	8	32	52	R	superior frontal gyrus
−125ms	0.82	neg	63	2.95	0.0104	40	26	26	R	middle frontal gyrus
−100ms	0.84	neg	65	3.33	0.0094	52	−60	30	R	superior lateral occipital cortex, angular gyrus
−75ms	0.86	neg	88	3.25	0.0052	60	−44	10	R	middle temporal gyrus, auditory cortex
−25ms	0.88	neg	86	3.32	0.0049	−42	−18	36	L	postcentral gyrus, precentral gyrus
0ms	0.90	pos	59	3.46	0.0099	16	−58	42	R	white matter, precuneus
50ms	0.93	pos	80	3.33	0.0070	2	−48	4	L/R	posterior cingulate gyrus
		pos	79	3.54	0.0060	20	−48	−48	R	cerebellum VIIIb
		pos	72	3.25	0.0078	40	−20	−18	R	temporal fusiform cortex
		pos	69	3.12	0.0091	4	−70	−18	L/R	cerebellar vermis
75ms	0.91	pos	82	3.39	0.0065	4	−70	−18	L/R	cerebellar vermis

200ms	0.89	neg	184	3.36	0.0010	46	−24	44	R	postcentral gyrus, white matter, hand sensorimotor
		neg	71	3.17	0.0083	−38	−16	36	L	precentral gyrus, white matter