Table 2.

Firing properties of hippocampal place cells, including COM shift and coherence

Session	Fear conditioned	Control
Center of mass shift (cm)
hab/bl	8.6 ± 1.1	8.4 ± 1.1
bl/coy	12.5 ± 1.5*	4.3 ± 0.4
coy/1 h	9.3 ± 1.2*	4.7 ± 1.6
1/6 h	8.4 ± 1.1	7.8 ± 1.3
6/24 h	8.9 ± 1.2	6.6 ± 1.1
24/48 h	5.9 ± 1.5	4.8 ± 1.5
48/72 h	7.1 ± 0.8	12.4 ± 1.2*
72/96 h	7.7 ± 1.1	11.3 ± 2.6†
96/120 h	5.8 ± 1.0	10.8 ± 3.0*
Coherence
hab	0.16 ± 0.03	0.13 ± 0.02
bl	0.17 ± 0.03	0.14 ± 0.03
coy	0.15 ± 0.02	0.11 ± 0.03
1 h	0.22 ± 0.03*	0.11 ± 0.04
6 h	0.13 ± 0.02†	0.2 ± 0.04
24 h	0.27 ± 0.03	0.19 ± 0.05
48 h	0.22 ± 0.03	0.17 ± 0.05
72 h	0.22 ± 0.02†	0.15 ± 0.03
96 h	0.22 ± 0.03*	0.1 ± 0.05
120 h	0.19 ± 0.02†	0.09 ± 0.04

Means ± SEM are shown.

*p < 0.05.

^†p < 0.14.