Table 1.

Demographic data and lesion information on the sample of patients with prefrontal cortex resections^a

	Age (years)	Gender	Handedness	Education (years)	Lesion size (ml)	Years since resection	Hemisphere	Cause for resection
dlPFC 1	46	M	Right	16	41.07	5.9	Left	Glial tumor
dlPFC 2	41	F	Right	17	139.62	16.42	Right	Epilepsy
dlPFC 3	23	F	Right	16	36.24	0.73	Left	Oligodendroglioma (low-grade)
dlPFC 4	45	M	Right	16	1.98	0.88	Left	Cavernoma
dlPFC 5	19	M	Right	14	2.01	0.22	Right	Astrocytoma (low-grade)
dlPFC 6b	44	F	Right	18	28.36	2.5	Left	Oligodendroglioma (low-grade)
dlPFC 7b	43	M	Right	13	33.79	4.67	Left	Neoplasm (glioma)
dlPFC 8b	33	M	Right	17	114.03	3.65	Right	Focal cortical dysplasia
dlPFC 9b	30	M	Right	16	22.24	6.97	Left	Hamartoma with balloon cells
PCS 1	39	M	Right	14	56.56	4.3	Right	Tumor
PCS 2	27	M	Right	18	154.45	5.78	Left	Epilepsy
PCS 3	37	F	Right	17	28.37	5.64	Right	Focal cortical dysplasia

^adlPFC, dlPFC resection sparing the PCS; PCS, prefrontal cortex resection impacting the PCS.

^bExcluded because of failure to maintain central fixation when the memory cue appeared in the periphery for a minimum of 50 trials.