Table 1.

Electrophysiological Data by Subregion

SUBREGION	N	MEAN AMPLITUDE (mV)	MEAN SIGNAL:NOISE	BASELINE FIRING RATE
Core	24	92 ± 4.1	2.91 ± 0.12	0.42 ± 0.13
Shell - Dorsal	12	91 ± 4.6	2.64 ± 0.12	0.44 ± 0.16
Shell - Ventromedial	13	83 ± 4.6	2.85 ± 0.18	0.63 ± 0.29
Shell - Ventrolateral	48	103 ± 4.2	3.20 ± 0.15	0.59 ± 0.29
Shell - Rostral Pole	5	104 ± 9.3	3.31 ± 0.37	0.15 ± 0.05
Dorsal Border	19	109 ± 8.1	3.10 ± 0.20	0.40 ± 0.09
Ventral Border	14	102 ± 9.5	3.43 ± 0.34	0.82 ± 0.46
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