University of Oregon.
J Cogn Neurosci. 1991 Fall;3(4):377-81. doi: 10.1162/jocn.1991.3.4.377.
How does a complex syndrome that involves abnormalities in impulse control and sustained attention influence simple oculomotor responses to visual stimuli? We found that normal children, like adults, were faster in moving their eyes in directions controlled by the right cerebral hemisphere under conditions where there was no warning of the impending target. ADHD children did not show this asymmetry. We speculate that this result reflects a deficit in the vigilance network that serves to maintain the alert state.
那么,涉及冲动控制和持续注意力异常的复杂综合征是如何影响对视觉刺激的简单眼球运动反应的呢?我们发现,正常儿童和成年人一样,在没有警告即将出现目标的情况下,右侧大脑半球控制的眼睛运动速度更快。而 ADHD 儿童则没有表现出这种不对称性。我们推测,这一结果反映了警觉网络的缺陷,该网络负责维持警觉状态。