Fig. 4From: Error-related brain state analysis using electroencephalography in conjunction with functional near-infrared spectroscopy during a complex surgical motor taska Measures of fit plotted for the different microstate segmentations based on the global explained variance (GEV) and the cross-validation criterion (CV). b Selected six microstate prototypes based on the GEV and the CV criterion that are sorted in decreasing GEVBack to article page