The task dependent interaction of the deactivation regions
文献类型:期刊论文
作者 | Zhang Ye1,2; Feng ShiGang1,2; Feng HongBo1,2; Dong Feng1,2; Tang YiYuan1,2,3 |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2008-05-01 |
卷号 | 53期号:10页码:1527-1532 |
关键词 | deactivation fMRI WICA |
ISSN号 | 1001-6538 |
英文摘要 | Although deactivation has been found frequently in former functional brain imaging researches, only recently has it become a focus of systematic study because of its not well understood physiological mechanism. However, most of the researches concentrated on the brain areas that would present deactivation, and, to our knowledge, the deactivation connectivity between these brain areas during the cognitive tasks has rarely been reported in literature. In this work, using the functional connectivity method WICA (within-condition interregional covariance analysis), we analyzed the deactivations in two different cognitive tasks-symbol orientation and number comparison. The results revealed deactivations in the posterior cingulate, precuneus, anterior cingulate and prefrontal cortex in both tasks. However, the interaction between the deactivated regions shows many differences. Our result further indicates that the potential implication of special deactivation connectivity may be related to the different task or attention resource. Further research is needed to clarify the exact reason. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000255985900011 |
源URL | [http://ir.psych.ac.cn/handle/311026/13541] ![]() |
专题 | 心理研究所_中国科学院心理研究所回溯数据库(1956-2010) |
作者单位 | 1.Dalian Univ Technol, Inst Neuroinformat, Dalian 116024, Peoples R China 2.Dalian Univ Technol, Lab Body & Mind, Dalian 116024, Peoples R China 3.Chinese Acad Sci, Key Lab Mental Hlth, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Ye,Feng ShiGang,Feng HongBo,et al. The task dependent interaction of the deactivation regions[J]. CHINESE SCIENCE BULLETIN,2008,53(10):1527-1532. |
APA | Zhang Ye,Feng ShiGang,Feng HongBo,Dong Feng,&Tang YiYuan.(2008).The task dependent interaction of the deactivation regions.CHINESE SCIENCE BULLETIN,53(10),1527-1532. |
MLA | Zhang Ye,et al."The task dependent interaction of the deactivation regions".CHINESE SCIENCE BULLETIN 53.10(2008):1527-1532. |
入库方式: OAI收割
来源:心理研究所
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