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Table 1 Age-dependent changes in all Up state parameters measured

From: Sex differences in endogenous cortical network activity: spontaneously recurring Up/Down states

  

Age

 

Up state parameter

Pre-puberty

Adult

Old

Duration (sec)

1.94 ± 0.11***###

1.35 ± 0.06§

1.09 ± 0.04

Occurrence (Box-Cox transformed)

0.49 ± 0.11***##

−0.39 ± 0.08

−0.05 ± 0.14

Delta (% relative power)

42.27 ± 1.82*##

49.53 ± 1.96

52.39 ± 1.96

Theta (% relative power)

18.57 ± 0.73

18.55 ± 0.93

17.31 ± 0.90

Alpha (% relative power)

8.92 ± 0.45**###

6.69 ± 0.37

6.22 ± 0.35

Beta (% relative power)

15.09 ± 1.05**##

10.83 ± 0.75

10.35 ± 0.78

Gamma (% relative power)

9.94 ± 0.85

8.63 ± 0.77

9.11 ± 1.05

Positive peak amplitude (μV)

38.7 ± 2.16

32.6 ± 2.72

36 ± 4.37

Negative peak amplitude (μV)

−64.7 ± 3.57*

−46.9 ± 4.39

−57.9 ± 6.56

Positive peak latency (sec)

0.64 ± 0.03***###

0.49 ± 0.02

0.44 ± 0.02

Negative peak latency (sec)

0.62 ± 0.04***###

0.37 ± 0.03

0.27 ± 0.02

  1. Values shown are means ± SEM. Statistically significant differences between pre-puberty/adult, pre-puberty/old, and adult/old mice are indicated by the symbols *, #, and §, respectively
  2. *, #, and §, p < 0.05; **, ##, and §§, p < 0.01; ***, ###, and §§§, p < 0.001