Table 1. Maxima within regions showing BOLD signal changes in the retrieval phases of order STM, the alphabetical order judgment and the numerical order judgment task-related effects and common sustained activation peaks (null conjunction) between task-related effects.

		Order STM retrieval						Alphabetical order judgment							Numerical order judgment
Anatomical region	No.voxels		x	y	z	SPM (Z)-value	BAarea	No.voxels		x	y	z	SPM (Z)-value	BAarea	No.voxels		x	y	z	SPM (Z)-value	BAarea
Precentral	56	L	−50	0	46	5.09	6
Postcentral															28	L	−52	−20	16	4.95	48
Superior frontal gyrus	35	L	−28	6	70	5.15	6
Inferior frontal gyrus	545	L	−36	18	26	5.38	48
Superior parietal gyrus	969	L	−24	−70	42	5.92	7
Anterior IPS	60	L	−34	−46	38	3.95*	40								205	L	−50	−34	52	5.17	40
															1112	R	36	−56	−36	5.56	40
Insula															38	L	−40	−6	10	4.93	48
Calcarine sulcus	168	R	14	−88	2	5.76	17	426	R	14	−88	2	6.10	17
Lingual gyrus	324	L	−14	−92	−10	5.50	18	768	L	−14	−84	−22	6.37	18
Caudate								42	R	16	0	26	4.91
Putamen															122	L	−22	−4	10	5.30
Cerebellum	406	R	30	−68	−28	5.72
Alphabetical order judgment ∩ Order STM ∩ Numerical order judgment
No suprathreshold voxels
Alphabetical order judgment ∩ Order STM
Calcarine sulcus	153	R	14	−88	2	5.76	17
Lingual gyrus	165	R	12	−80	−18	5.53	18
	320	L	−14	−92	−10	6.49	18
Order STM ∩ Numerical order judgment
Cerebellum	129	R	32	−68	−30	5.58
Alphabetical order judgment ∩ Numerical order judgment
No suprathreshold voxels

Note: If not otherwise stated, all regions are significant at p<.05, corrected for whole brain volume.

*p<.05, small volume corrections.