Fig. 5: HFO synchrony has a laminar profile opposite to that of low-frequency synchrony.
From: Long-range phase synchronization of high-frequency oscillations in human cortex

a PLV spectra for contact pairs located in deep (−0.3 < GMPI ≤ 0; teal) and superficial cortical layers (0.5 < GMPI < 1; red) with cWM and b bipolar reference (GMPI indicates the normalized depth of the electrode contact in gray matter so that GMPI = 0: white/gray-matter surface and GMPI = 1: pial surface, see Supplementary Fig. 2). The markers indicate significant differences (two-tailed permutation test, Npermutations = 100: p < 0.05, Benjamini–Hochberg method at α < 0.05). Inset: mean PLV in HGA frequencies. Dashed lines indicate the 99.9th%-ile of the surrogate data (Nrandomizations = 100). Shaded areas indicate the 2.5–97.5%-ile bootstrap confidence-limits of the mean PLV (Nbootstraps = 100).