Table 2.

Prefrontal and Parietal Cortical Regions Engaged by Retrieval Competition During Test and During Retrieval Practice

Region	~BA	x	y	z
Left Lateral PFC
Posterior VLPFC	44/6/8	−42	6	39
Mid-VLPFC	45	−51	30	9
Mid-VLPFC	45	−54	36	12
Mid-VLPFC/DLPFC	45/9	−39	21	27
Mid-VLPFC/DLPFC	45/9	−48	24	24
Anterior insula/VLPFC	13/47	−30	21	0
Anterior VLPFC	47	−51	42	3
Anterior VLPFC	47	−39	30	−6
Anterior VLPFC	47	−33	33	−3
Anterior VLPFC	47	−51	39	−12
Frontopolar cortex	10	−48	51	−3
DLPFC	6	−42	9	57
DLPFC	6	−36	6	57
Right Lateral PFC
Posterior VLPFC	44/6/8	45	6	33
Mid-VLPFC/DLPFC	45/9	45	24	21
Anterior VLPFC	47	39	24	−3
Anterior VLPFC	47	39	21	3
DLPFC	9/46	57	33	24
Left Medial PFC
Medial SFG	6	−6	15	54
Medial SFG	8	−3	30	45
ACC	24	−6	6	27
Right Medial PFC
Medial SFG	6	9	15	51
ACC	24	6	9	27
ACC	24/32	12	27	27
ACC	32	9	30	33
Left Parietal Cortex
ANG	39	−33	−75	30
IPL	40	−42	−42	45
IPS	7	−27	−66	33
SPL/IPS	7	−33	−66	45
SPL	7	−30	−75	48
Right Parietal Cortex
SPL/IPS	7	27	−63	51
SPL	7	30	−78	48

Note—~BA, approximate Brodmann areas; x, y, and z indicate location of local maxima in MNI coordinates; all local maxima ≥6 mm apart. VLPFC, ventrolateral prefrontal cortex; DLPFC, dorsolateral prefrontal cortex; SFG, superior frontal gyrus; ACC, anterior cingulate cortex; ANG, angular gyrus; IPL, inferior parietal lobule; SPL, superior parietal lobule; IPS, intraparietal sulcus.