Table 2.

Global functional connectivity measures and associated group differences at different frequency intervals

Frequency band (Hz)HealthySchizophreniat test (df = 25)Permutation test (p)
pt
Wavelet correlationa
    0.125–0.2500.32130.27520.18991.34730.1045
    0.060–0.1250.42380.32890.01232.69740.0070
    0.030–0.0600.50630.43820.12351.59380.0610
    0.015–0.0300.58060.51190.17611.39240.0905
Wavelet mutual informationb
    0.125–0.2500.03830.03440.38120.89140.2130
    0.060–0.1250.05280.04070.03052.29330.0130
    0.030–0.0600.07200.06250.30651.04400.1580
    0.015–0.0300.09830.08490.25431.16680.1345
  • Bold indicates significance.

  • aRepeated-measures ANOVA: group effect, F = 3.944, p = 0.0581, df = 1; frequency band effect, F = 81.15, p < 0.0001, df = 3; group × frequency band interaction, F = 0.6754, p = 0.5704, df = 3.

  • bRepeated-measures ANOVA: group effect, F = 2.229, p = 0.1479, df = 1; frequency band effect, F = 79.83, p < 0.0001, df = 3; group × frequency band interaction, F = 0.5857, p = 0.6262, df = 3.