Relations between large-scale brain connectivity and effects of regional stimulation depend on collective dynamical state (original) (raw)

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Fig 5

Phase-locking changes at WP1 are driven by local excitations of neural activity, differ between excited and baseline frequency bands, and are differentially related to structural and functional network properties.

(A) Pairwise changes in the PLV inside the baseline band Δ_ρ_base when region i (Left) or region ji (Right) is perturbed. In this figure, regions i and j correspond to regions 4 (R–Medial Orbitofrontal) and 23 (R–Lateral Occipital), respectively. (B) Network-averaged absolute PLV changes in the baseline band caused by stimulation of different brain areas. (C) Pairwise changes in the PLV inside the excited band Δ_ρ_exc when region i (Left) or region ji (Right) is perturbed. (D) Network-averaged absolute PLV changes in the excited band induced by stimulation of different brain areas. (E) The quantity vs. structural node strength (Left), and the quantity vs. structural node strength (Right). (F) The quantity vs. functional node strength (Left), and the quantity vs. functional node strength (Right). In panels (E) and (F), insets indicate Spearman correlation coefficients between the plotted quantities and their associated _p_-values).

Fig 5

doi: https://doi.org/10.1371/journal.pcbi.1008144.g005