ELECTROPHYSIOLOGIC INDICATION OF DEFECTIVE INFORMATION-STORAGE IN CHILDHOOD AUTISM

被引:54
作者
NOVICK, B [1 ]
KURTZBERG, D [1 ]
VAUGHN, HG [1 ]
机构
[1] YESHIVA UNIV ALBERT EINSTEIN COLL MED,DEPT NEUROSCI,BRONX,NY 10461
关键词
Autism; cortical potentials; hippocampus; mesolimbic temporal cortex; posterior parietal cortex;
D O I
10.1016/0165-1781(79)90034-9
中图分类号
R749 [精神病学];
学科分类号
100205 ;
摘要
We used a combined behavioral and electrophysiological technique to test the hypothesis that storage of information is impaired in childhood autism. Endogenous event-related potentials associated with the random deletion of stimuli within a regular train of auditory or visual stimuli were examined in three autistic and three normal children. We found that all subjects were able to detect the stimulus deletions, but cortical potentials associated with stimulus omissions were smaller or absent in the autistic subjects. These results are consistent with dysfunction within the system that includes posterior parietal cortex and its connections with the mesolimbic temporal cortex and hippocampus. © 1979.
引用
收藏
页码:101 / 108
页数:8
相关论文
共 15 条
[1]  
Boucher, Warrington, Memory deficits in early infantile autism: Some similarities to the amnesic syndrome, British Journal of Psychology, 67, (1976)
[2]  
Corsi, Effect of hippocampal removal on recall, Paper presented at the 40th annual meeting of the Eastern Psychological Association, (1969)
[3]  
Damasio, Maurer, Neurological model for childhood autism, Archives of Neurology, 35, (1978)
[4]  
DeLong, A neuropsychologic interpretation of infantile autism, Autism: A Reappraisal of Concepts and Treatment, (1978)
[5]  
Hauser, DeLong, Rosman, Pneumographic findings in the infantile autism syndrome: A correlation with temporal lobe disease, Brain, 98, (1975)
[6]  
Kanner, Autistic disturbances of affective contact, Nervous Child, 2, (1943)
[7]  
Kling, Effects of amygdalectomy on social-affective behavior in non-human primates, The Neurobiology of the Amygdale, (1972)
[8]  
Menyuk, Language: What's wrong and why, Autism: A Reappraisal of Concepts and Treatment, (1978)
[9]  
Mesulam, Van Hoesen, Pandya, Geschwind, Limbic and sensory connections of the inferior parietal lobule (area PG) in the rhesus monkey: A study with a new method for horseradish peroxidase hi stochemistry, Brain Research, 136, (1977)
[10]  
Milner, Memory and the medial temporal regions of the brain, Biology of Memory, (1970)