Table 4.

Effects of rhythmic optogenetic silencing on LFPs

Groupn6 Hz8 Hz10 Hz12 Hz20 Hz30 Hz40 Hz50 Hz
Laser control5 sessions, 4 mice
    Mean0.110.040.220.520.060.14−0.01−0.10
    SD0.260.340.680.600.200.210.130.16
    p value0.90200.37450.03990.28400.97350.01590.74640.9604
    Cohen's d0.440.120.330.870.300.68−0.07−0.62
GFP control18 sessions, 5 mice
    Mean0.160.070.170.210.130.080.03−0.02
    SD0.360.400.550.620.370.330.170.23
    p value0.05390.15640.04120.26730.07600.67030.91940.9745
    Cohen's d0.440.170.300.340.350.250.18−0.11
ChAT-Cre11–16 sessions, 6–7 mice
    Mean0.650.340.530.510.190.100.160.18
    SD0.670.760.680.790.580.530.480.43
    p value0.00650.00950.00550.02090.00320.01420.34970.0098
    Cohen's d0.970.450.770.640.340.190.320.41
Wild-type, ArchT7–8 sessions, 4 mice
    Mean0.741.181.802.181.260.841.080.81
    SD0.670.600.390.120.530.630.520.48
    p value0.0080.0070.0030.0100.0000.0020.0000.000
    Cohen's d1.101.974.5817.722.381.352.081.70
PV-Cre5 sessions, 5 mice
    Mean0.140.120.540.870.570.510.600.40
    SD0.200.430.500.430.600.250.420.16
    p value0.04460.05760.00180.00950.01390.00350.00120.0082
    Cohen's d0.690.271.092.010.952.041.422.58
vGluT2-Cre9–13 sessions, 3 mice
    Mean0.990.960.870.821.191.380.450.12
    SD0.770.740.650.610.440.650.740.36
    p value0.00620.00000.00620.00820.00000.00000.00380.0072
    Cohen's d1.291.291.341.342.672.130.610.34
  • Statistics on z-scores of spectral power estimates (see Materials and Methods).