Research Article

Novel Methods for Measuring Depth of Anesthesia by Quantifying Dominant Information Flow in Multichannel EEGs

Table 4

Prediction probability () values and Spearman’s correlation coefficients between of propofol and the EEG indices.

Indices (SE, 95% CI) Spearman’s corr. coeff.

0.6207 (0.0046, 0.6117–0.6297)−0.349 (0.001)
0.7191 (0.0037, 0.7119–0.7263)−0.607 (0.001)
0.6891 (0.0041, 0.6811–0.6972)−0.527 (0.001)
SEF0.6034 (0.0046, 0.5946–0.6128)−0.289 (0.001)
SpE0.5671 (0.0046, 0.5582–0.5760)−0.189 (0.001)
SFS0.2830 (0.0032, 0.2767–0.2892)0.643 (0.001)

SE: standard error and CI: confidence interval.