Genkina O A
Zh Nevropatol Psikhiatr Im S S Korsakova. 1978;78(6):903-8.
The author registered evoked electrical activity from the right and left occipatal area in oligophrenic patients to letters and nonverba stimula presented unilateraly to different halves of the field of vision. For control purposes a group of normals was studied according to the same method. A hemispheric asymmetry seen in the group of normals was not detected in oligophrenic patients. It is assumed that this is one of the nervous mechanisms of declined intellectual activity.
作者记录了智力发育不全患者左右枕叶区域对单侧呈现于视野不同半侧的字母和非语言刺激所产生的诱发电活动。为作对照,按照相同方法对一组正常人进行了研究。在智力发育不全患者中未检测到正常人组中所见的半球不对称现象。据推测,这是智力活动衰退的神经机制之一。