Power as a function of propofol concentration for each frequency band for the cortex and thalamus.

<p>Each animal represented by a thin line. The thick black line shows the mean. The dash red line shows the regression fit. Recovery period was not included in the regression. The significance of the regression model is shown in the ellipses: NS: non-significant; *: p<0.05; **: p<0.01; ***: p<0.001; see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0123287#pone.0123287.t001" target="_blank">Table 1</a> for exact p values and regression parameters estimates.