Table 1.

Novel 1 odor (N1) exploration during Habituation at one month post-exposure.

Group	N1 Odor Trial 1 (s)	Familiar Odors Trial 1 (s)	t value	p value	N1 Odor Trial 3 (s)	t value	p value
Sham	14.9 ± 2.85	3.63 ± 0.38	3.959	0.002	5.12 ± 1.95	2.790	0.024
1 cGy	16.01 ± 2.8	3.65 ± 0.43	4.092	0.001	4.56 ± 1.41	4.607	<0.001
10 cGy	14.54 ± 2.85	2.88 ± 0.34	4.095	0.001	4.22 ± 2.03	4.494	0.001

Mean (±SEM) exploration time in seconds for the N1 odor on the first and third trial and the average of the three familiar odor beads on the first trial. Sample size: n = 12–16 rats per group.