Table 1.

Stereotactic coordinates of the implanted limbic structures. Units are millimeters. Positive values are rostral from bregma, while negative values are caudal from bregma. AP – anterio-posterior.

Brain structure	AP	Lateral	Depth
Piriform cortex	0.2	4.2	8.2
Amygdala	−2.8	4.8	8.6
Perirhinal cortex	−2.8	6.2	7.4
Dorsal dentate gyrus	−4.6	2.6	3.3
Ventral hippocampus	−5.5	4.8	7.1
Entorhinal cortex	−8.0	5.0	7.0
Dorsal CA3	−4.1	4.2	4.4
Dorsal subiculum	−6.0	2.0	3.2

EEG recording and analysis