中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Precuneus contributes to attentive control of finger movement

文献类型:期刊论文

作者Luo, J; Niki, K; Ding, ZG; Luo, YJ; Yue-jia LUO
刊名ACTA PHARMACOLOGICA SINICA
出版日期2004-05-01
卷号25期号:5页码:637-643
通讯作者邮箱luoyj@psych.ac.cn
关键词functional magnetic resonance imaging motor activity parietal lobe
ISSN号1671-4083
通讯作者Yue-jia LUO
合作状况国际
中文摘要AIM: To examine whether precuneus subserves the attentive control of finger movement or whether it mediates the movement preparation and motor inhibition. METHODS: In the Preparation Stage, subjects were shown with a 5-number string in which each number stood for a key-pressing response, the number strings included a complex pattern (eg, 4-1-4-2-3), or a simple one (eg, 2-2-2-2-2), or a null one (ie, x-x-x-x-x). In the Execution Stage, five reaction signs were presented one by one and subjects were required to press the corresponding key to each sign sequentially (eg, in the 4-1-4-2-3 preparation example, subjects press key 4 to the first sign, press key 1 to the second sign, key 4 to the third sign and so on). For the null preparation pattern, five numbers, rather than the reaction signs, were shown at the same pace as in the other two conditions and subjects were to press the corresponding keys. RESULTS: Left medial frontal gyrus (BA 6) and precentral gyrus (BA 6) were involved in both of the Preparation Stage and the Execution Stage, whereas left precuneus (BA 7) was activated only in the Execution Stage. CONCLUSION: Precuneus mediates the attentive control of finger movement, but not the movement preparation or motor inhibition.
英文摘要AIM: To examine whether precuneus subserves the attentive control of finger movement or whether it mediates the movement preparation and motor inhibition. METHODS: In the Preparation Stage, subjects were shown with a 5-number string in which each number stood for a key-pressing response, the number strings included a complex pattern (eg, 4-1-4-2-3), or a simple one (eg, 2-2-2-2-2), or a null one (ie, x-x-x-x-x). In the Execution. Stage, five reaction signs were presented one by one and subjects were required to press the corresponding key to each sign sequentially (eg, in the 4-1-4-2-3 preparation example, subjects press key 4 to the first sign, press key 1 to the second sign, key 4 to the third sign and so on). For the null preparation pattern, five numbers, rather than the reaction signs, were shown at the same pace as in the other two conditions and subjects were to press the corresponding keys. RESULTS: Left medial frontal gyrus (BA 6) and precentral gyrus (BA 6) were involved in both of the Preparation Stage and the Execution Stage, whereas left precuneus (BA 7) was activated only in the Execution Stage. CONCLUSION: Precuneus mediates the attentive control of finger movement, but not the movement preparation or motor inhibition.
学科主题认知神经科学
收录类别SCI
语种英语
WOS记录号WOS:000221337100016
公开日期2013-12-19
源URL[http://ir.psych.ac.cn/handle/311026/9907]  
专题心理研究所_中国科学院心理研究所回溯数据库(1956-2010)
通讯作者Yue-jia LUO
作者单位1.Chinese Acad Sci, Key Lab Mental Hlth, Beijing 100101, Peoples R China
2.AIST, Neurosci Res Inst, Tsukuba, Ibaraki 3058568, Japan
3.Hebei Med Univ, Dept Social Sci, Shijiazhuang 050017, Peoples R China
推荐引用方式
GB/T 7714
Luo, J,Niki, K,Ding, ZG,et al. Precuneus contributes to attentive control of finger movement[J]. ACTA PHARMACOLOGICA SINICA,2004,25(5):637-643.
APA Luo, J,Niki, K,Ding, ZG,Luo, YJ,&Yue-jia LUO.(2004).Precuneus contributes to attentive control of finger movement.ACTA PHARMACOLOGICA SINICA,25(5),637-643.
MLA Luo, J,et al."Precuneus contributes to attentive control of finger movement".ACTA PHARMACOLOGICA SINICA 25.5(2004):637-643.

入库方式: OAI收割

来源:心理研究所

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