Ahmadi Mehrnoosh, Judi Mitra, Khorrami Anahita, Mahmoudi-Gharaei Javad, Tehrani-Doost Mehdi
Department of psychiatry, Roozbeh psychiatry hospital, Tehran university of medical sciences,Tehran,Iran.
Iran J Psychiatry. 2011 Summer;6(3):87-91.
Early recognition of negative emotions is considered to be of vital importance. It seems that children with attention deficit hyperactivity disorder have some difficulties recognizing facial emotional expressions, especially negative ones. This study investigated the preference of children with attention deficit hyperactivity disorder for negative (angry, sad) facial expressions compared to normal children.
Participants were 35 drug naive boys with ADHD, aged between 6-11 years,and 31 matched healthy children. Visual orientation data were recorded while participants viewed face pairs (negative-neutral pairs) shown for 3000ms. The number of first fixations made to each expression was considered as an index of initial orientation.
Group comparisons revealed no difference between attention deficit hyperactivity disorder group and their matched healthy counterparts in initial orientation of attention. A tendency towards negative emotions was found within the normal group, while no difference was observed between initial allocation of attention toward negative and neutral expressions in children with ADHD.
Children with attention deficit hyperactivity disorder do not have significant preference for negative facial expressions. In contrast, normal children have a significant preference for negative facial emotions rather than neutral faces.
早期识别负面情绪被认为至关重要。注意缺陷多动障碍(ADHD)儿童在识别面部情绪表达方面似乎存在一些困难,尤其是负面情绪表达。本研究调查了注意缺陷多动障碍儿童与正常儿童相比对负面(愤怒、悲伤)面部表情的偏好。
参与者为35名未服用药物的6至11岁ADHD男孩以及31名匹配的健康儿童。当参与者观看显示3000毫秒的面部配对(负面-中性配对)时,记录视觉定向数据。对每个表情的首次注视次数被视为初始定向的指标。
组间比较显示,注意缺陷多动障碍组与其匹配的健康对照组在注意力的初始定向方面没有差异。在正常组中发现了对负面情绪的倾向,而ADHD儿童在对负面和中性表情的注意力初始分配上没有差异。
注意缺陷多动障碍儿童对负面面部表情没有明显偏好。相比之下,正常儿童对负面面部情绪有明显偏好,而非中性面孔。