Fig. 1From: Early brain cognitive development in late preterm infants: an event-related potential and resting EEG studyERP wave of the three groups of subjects in Cz lead. A is the low-risk LPIs group, B is the high-risk LPIs group, and C is the full-term infant group. The blue dashed line is standard stimulus wave, the red dashed line is deviant stimulus wave, and the black solid line is MMR waveBack to article page