心理科学进展
心理科學進展
심이과학진전
Advances In Psychological Science
2015年
7期
1196~1204
,共null页
张芬 王穗苹 杨娟华 冯刚毅
張芬 王穗蘋 楊娟華 馮剛毅
장분 왕수평 양연화 풍강의
自闭症谱系障碍 功能连接 功能磁共振成像
自閉癥譜繫障礙 功能連接 功能磁共振成像
자폐증보계장애 공능련접 공능자공진성상
Autism Spectrum Disorders; Functional connectivity; fMRI
自闭症谱系障碍(Autism spectrum disorders,ASD)是一种常见的神经发育障碍,ASD在社交、语言、行为等方面的障碍与其异常的大脑功能连接存在密切关系。与正常发育者相比,ASD大脑既表现出远距离功能连接不足,也表现出局部功能连接过度增强。ASD这种异常的脑功能连接受到结构异常、扫描状态、个体发展、分析方法等多种因素的影响。未来的ASD脑机制研究中,要综合分析脑功能与结构,关注年龄发展变化,并将任务状态、被试取样、数据分析标准等因素纳入考察。
自閉癥譜繫障礙(Autism spectrum disorders,ASD)是一種常見的神經髮育障礙,ASD在社交、語言、行為等方麵的障礙與其異常的大腦功能連接存在密切關繫。與正常髮育者相比,ASD大腦既錶現齣遠距離功能連接不足,也錶現齣跼部功能連接過度增彊。ASD這種異常的腦功能連接受到結構異常、掃描狀態、箇體髮展、分析方法等多種因素的影響。未來的ASD腦機製研究中,要綜閤分析腦功能與結構,關註年齡髮展變化,併將任務狀態、被試取樣、數據分析標準等因素納入攷察。
자폐증보계장애(Autism spectrum disorders,ASD)시일충상견적신경발육장애,ASD재사교、어언、행위등방면적장애여기이상적대뇌공능련접존재밀절관계。여정상발육자상비,ASD대뇌기표현출원거리공능련접불족,야표현출국부공능련접과도증강。ASD저충이상적뇌공능련접수도결구이상、소묘상태、개체발전、분석방법등다충인소적영향。미래적ASD뇌궤제연구중,요종합분석뇌공능여결구,관주년령발전변화,병장임무상태、피시취양、수거분석표준등인소납입고찰。
Autism spectrum disorders (ASD) is a common neurodevelopmental disorder. These patients suffer from social, language, and behavioral disturbances, which are associated with abnormal functional connectivity of the brain. Compared with typically developing participants, autistic people show an abnormal brain pattern of cortical under-connectivity and local over-connectivity. This abnormal brain function connection is influenced by many factors, such as atypical brain structures, scanning state, individual development, and analysis methods. In order to better understand the potential mechanisms under autism brain connectivity, future research should examine both the brain structures and functions, and consider participants' age, task status and other factors.