Extended Data Fig. 1: Regression models of tone responses as a function of LFP bands.
From: Plasticity and language in the anaesthetized human hippocampus

Violin plot showing the distribution of β coefficients obtained from a linear regression model run per channel for each frequency band, to determine response modulation as a function of tone identity (tone β, purple, left) oddball identity (oddball β, green, middle), and an interaction/mixed term (mixed β, yellow, right). Asterisks reported statistical significance of the difference between the distribution of individual β coefficients and a distribution with a zero median value (nonparametric Wilcoxon’s sign rank test). *** denotes p-value < 0.0001.