The microstate C parameters change in the three groups. Only the EWM-T group showed the increased microstate C duration and coverage, which were correlated with the self-reported rumination. For the left panel, the red dots represent the Mean and the gray shadows represent the standard deviations, for the right panel, error bars represent 95% confidence interval, ns: non-significant, ns: non-significant, **: p < 0.01. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)