中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aberrant corticostriatal functional circuits in adolescents with Internet addiction disorder

文献类型:期刊论文

作者Lin, Fuchun1; Zhou, Yan2; Du, Yasong3; Zhao, Zhimin3; Qin, Lindi2; Xu, Jianrong2; Lei, Hao1
刊名FRONTIERS IN HUMAN NEUROSCIENCE
出版日期2015-06-16
卷号9
关键词corticostriatal circuits functional connectivity internet addiction disorder neuropsychological measures resting-state fMRI
英文摘要Abnormal structure and function in the striatum and prefrontal cortex (PFC) have been revealed in Internet addiction disorder (IAD). However, little is known about alterations of corticostriatal functional circuits in IAD. The aim of this study was to investigate the integrity of corticostriatal functional circuits and their relations to neuropsychological measures in IAD by resting-state functional connectivity (FC). Fourteen IAD adolescents and 15 healthy controls underwent resting-state fMRI scans. Using six predefined bilateral striatal regions-of-interest, voxel-wise correlation maps were computed and compared between groups. Relationships between alterations of corticostriatal connectivity and clinical measurements were examined in the IAD group. Compared to controls, IAD subjects exhibited reduced connectivity between the inferior ventral striatum and bilateral caudate head, subgenual anterior cingulate cortex (ACC), and posterior cingulate cortex, and between the superior ventral striatum and bilateral dorsal/rostral ACC, ventral anterior thalamus, and putamen/pallidum/insula/inferior frontal gyrus (IFG), and between the dorsal caudate and dorsal/rostral ACC, thalamus, and IFG, and between the left ventral rostral putamen and right IFG. IAD subjects also showed increased connectivity between the left dorsal caudal putamen and bilateral caudal cigulate motor area. Moreover, altered cotricostriatal functional circuits were significantly correlated with neuropsychological measures. This study directly provides evidence that IAD is associated with alterations of corticostriatal functional circuits involved in the affective and motivation processing, and cognitive control. These findings emphasize that functional connections in the corticostriatal circuits are modulated by affective/motivational/cognitive states and further suggest that IAD may have abnormalities of such modulation in this network.
WOS标题词Science & Technology ; Social Sciences ; Life Sciences & Biomedicine
类目[WOS]Neurosciences ; Psychology
研究领域[WOS]Neurosciences & Neurology ; Psychology
关键词[WOS]OBSESSIVE-COMPULSIVE DISORDER ; POSITRON-EMISSION-TOMOGRAPHY ; SUBGENUAL CINGULATE CORTEX ; BASAL GANGLIA ; GAMING DISORDER ; RESPONSE-INHIBITION ; UNIVERSITY-STUDENTS ; CHINESE ADOLESCENTS ; ALCOHOL DEPENDENCE ; PREFRONTAL CORTEX
收录类别SCI
语种英语
WOS记录号WOS:000356438700001
公开日期2015-07-28
源URL[http://ir.wipm.ac.cn/handle/112942/4756]  
专题武汉物理与数学研究所_磁共振基础研究部
作者单位1.Chinese Acad Sci, Natl Ctr Magnet Resonance Wuhan, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
2.Jiao Tong Univ, RenJi Hosp, Sch Med, Dept Radiol, Shanghai 200030, Peoples R China
3.Jiao Tong Univ, Shanghai Mental Hlth Ctr, Dept Child & Adolescent Psychiat, Shanghai 200030, Peoples R China
推荐引用方式
GB/T 7714
Lin, Fuchun,Zhou, Yan,Du, Yasong,et al. Aberrant corticostriatal functional circuits in adolescents with Internet addiction disorder[J]. FRONTIERS IN HUMAN NEUROSCIENCE,2015,9.
APA Lin, Fuchun.,Zhou, Yan.,Du, Yasong.,Zhao, Zhimin.,Qin, Lindi.,...&Lei, Hao.(2015).Aberrant corticostriatal functional circuits in adolescents with Internet addiction disorder.FRONTIERS IN HUMAN NEUROSCIENCE,9.
MLA Lin, Fuchun,et al."Aberrant corticostriatal functional circuits in adolescents with Internet addiction disorder".FRONTIERS IN HUMAN NEUROSCIENCE 9(2015).

入库方式: OAI收割

来源:武汉物理与数学研究所

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