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Time course of estimated neurophysiological activity (nano-Amperes) associated with pseudoword reading in the supramarginal and angular gyri for the nonreading impaired (NI; n = 50), reading difficulties (RD; n = 50), and attention-deficit/hyperactivity disorder (ADHD) participants (n = 20). Stimulus onset is at 0 ms. Time windows of significant group differences are marked by squares. Vertical bars represent standard deviation.
