Time Course of Brain Activity (IMAGE) Tohoku University Caption Figure 2. Time course of brain activity changes in infants' occipito-temporal (OT) region. Vertical axis indicates normalized concentration of oxy-hemoglobin (oxy-Hb) in Z-score. Red and blue lines indicate responses to color alternations between blue and green categories, and between different shades of green, respectively. Dashed colored lines indicate +/- 1 standard errors of mean. Vertical dotted lines at time 0s and 10s indicate onset and offset of visual stimulus, respectively. Credit Ichiro Kuriki Usage Restrictions Credit: Ichiro Kuriki License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.