Table 1.

Activation peaks for the two WM tasks, as a function of encoding and retrieval. If not otherwise stated, all regions are significant at p < .05, corrected for whole brain volume

Anatomical region	No. voxels	Left/right	x	y	z	BA area	SPM Z‐value
Item WM—encoding
SMA	331	L	−4	2	64	6	>7.80
SMG	70	R	42	−28	44	40	5.47
Precentral	82	L	−54	−4	52	6	7.10
Intraparietal	44	R	38	−32	44	40	4.70*
Insula	124	B	−30	16	12	48	6.29
	27		32	18	10		5.31
Middle temporal gyrus	26	L	−62	−32	6	21	5.32
Precuneus	234	B	−24	−44	12	37	6.89
	275		26	−44	10		6.68
Caudate	19	L	−6	0	26		5.97
Cerebellum VI	32	R	24	−64	−24		5.63
Item WM—retrieval
SMA	550	L	−6	0	52	6	>7.80*
Middle frontal gyrus	32	B	−40	32	24	46	5.01
	40		42	30	28		4.05*
Inferior frontal gyrus	325	B	−46	2	14	6	7.07*
	47		38	16	14	48	6.08*
Postcentral	248	R	50	−22	46	40	6.32
Precentral	6,977	L	−34	−24	54	40	>7.80
Intraparietal	288	L	−42	−30	44	40	>7.80*
Insula	2,194	B	−30	18	12	48	>7.80
	807		32	22	8	48	>7.80
Thalamus	54	L	−18	−24	12		7.13
Lingual gyrus	281	B	−10	−84	0	18	5.71
Cerebellum VI	1,498	R	22	−52	−24		>7.80
Order WM—encoding
SMA	453	B	−4	4	64	6	>7.80
Middle frontal gyrus	68	L	−46	20	28	46	3.89*
Inferior frontal gyrus	61	L	−62	2	22	44	4.55*
Precentral gyrus	163	B	−54	−4	52	40	>7.80
	96		44	−24	68		5.64
Intraparietal	53	R	44	−30	48	40	5.09
Insula	195	B	−30	16	12	48	6.90
	65		32	18	10		6.41
Middle temporal gyrus	162		−64	−32	6	21	6.04
Precuneus	137	B	−28	−50	8	37	5.95
	135		26	−46	10		5.84
Caudate	18	L	−14	24	6		4.95
Cerebellum VI	47	R	30	−62	−24		7.27
Order WM—retrieval
SMA	8,127	L	−6	18	46	6	>7.80
Superior frontal gyrus	95	R	28	8	56	8	4.92*
Middle frontal gyrus	462	B	−38	28	28	48	6.68*
	499		42	32	32	45	6.26
Inferior frontal gyrus	350	L	−58	10	24	6	7.68*
	48		38	16	14	48	7.31*
Postcentral	8,127	L	−44	−26	50	40	>7.80
Intraparietal (ant)	797	B	48	−24	46	40	6.91
			44	−36	46		6.72
			46	−44	52		6.46
	941		−42	−30	44		>7.80*
Insula	3,569	B	−30	18	10	48	>7.80
	930		32	22	6	47	>7.80
Thalamus (mammillary body)	64	L	−12	−16	14		6.73
Cerebellum	1,419	R	22	−52	−24	IV	>7.80
Cerebellum	65	L	−40	−66	−28	Crus 1	6.45

WM = working memory.

^* p < .05, small volume corrections.