Table 1.

Behavioral measurements observed on the rGT following surgery

	Acquisition groups			Performance groups
	Sham lesion	BLA lesion	OFC lesion	Sham lesion	BLA lesion	OFC lesion
Trials initiated	99.20 ± 7.49	110.11 ± 11.21	114.03 ± 10.64	123.09 ± 7.63	98.58 ± 9.06	99.67 ± 5.18
Omissions	2.33 ± 1.16	1.83 ± 0.55	0.33 ± 0.16	1.33 ± 1.01	0.93 ± 0.57	1.28 ± 0.83
Choice latency	1.31 ± 0.18	1.17 ± 0.51	1.21 ± 0.16	1.18 ± 0.18	1.08 ± 0.18	1.57 ± 0.24
Collection latency	1.00 ± 0.09	0.95 ± 0.07	1.09 ± 0.10	0.99 ± 0.04	0.75 ± 0.06	1.44 ± 0.11
Premature responses	11.91 ± 2.56	19.70 ± 3.61	13.89 ± 2.17	12.29 ± 1.82	15.50 ± 3.06	20.05 ± 2.93
Perseverative responses	122.20 ± 19.88	123.39 ± 13.69	165.52 ± 29.21	116.91 ± 16.42	188.97 ± 29.09	148.15 ± 17.50

Data are expressed as the mean ± SEM for the last three postoperative sessions. Omissions and premature responses are represented as a percentage. Latency values are in seconds.