Both sides of human cerebellum involved in preparation and execution of sequential movements | |
Cui, SZ; Li, EZ; Zang, YF; Weng, XC; Ivry, R; Wang, JJ | |
刊名 | NEUROREPORT
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2000-11-27 | |
卷号 | 11期号:17页码:3849-3853 |
关键词 | cerebellum event-related procedure functional magnetic resonance imaging sequential movements |
ISSN号 | 0959-4965 |
文献子类 | Article |
英文摘要 | Using an event-related fMRI procedure, we investigated the role of the human cerebellum in sequential finger movements. Subjects performed a delayed sequential finger movement task in which an instructive cue preceded the imperative signal by 16.5 s. Bilateral activation was observed in the cerebellum following both the cue and imperative signals. The activated regions overlapped within the cerebellum, extending across intermediate and lateral regions corresponding to lobules HV-HVII. In contrast, activation in primary motor cortex was primarily restricted to the execution phase and most prominent in the contralateral hemisphere. These results indicate that the cerebellum is bilaterally recruited for the preparation and execution of sequential movements.; Using an event-related fMRI procedure, we investigated the role of the human cerebellum in sequential finger movements. Subjects performed a delayed sequential finger movement task in which an instructive cue preceded the imperative signal by 16.5 s. Bilateral activation was observed in the cerebellum following both the cue and imperative signals. The activated regions overlapped within the cerebellum, extending across intermediate and lateral regions corresponding to lobules HV-HVII. In contrast, activation in primary motor cortex was primarily restricted to the execution phase and most prominent in the contralateral hemisphere. These results indicate that the cerebellum is bilaterally recruited for the preparation and execution of sequential movements. NeuroReport 11:3849-3853 (C) 2000 Lippincott Williams & Wilkins. |
学科主题 | 生理心理学/生物心理学 |
语种 | 英语 |
WOS记录号 | WOS:000165569800044 |
公开日期 | 2011-08-22 |
内容类型 | 期刊论文 |
源URL | [http://ir.psych.ac.cn/handle/311026/5224] ![]() |
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.Chinese Acad Sci, Inst Psychol, Lab Higher Brain Funct, Beijing 100101, Peoples R China 2.Nanjing Univ, Dept Biol Sci & Technol, Nanjing 210093, Peoples R China 3.Shougang Gen Hosp, Dept MRI, Beijing 100041, Peoples R China 4.Univ Calif Berkeley, Dept Psychol, Berkeley, CA 94720 USA |
推荐引用方式 GB/T 7714 | Cui, SZ,Li, EZ,Zang, YF,et al. Both sides of human cerebellum involved in preparation and execution of sequential movements[J]. NEUROREPORT,2000,11(17):3849-3853. |
APA | Cui, SZ,Li, EZ,Zang, YF,Weng, XC,Ivry, R,&Wang, JJ.(2000).Both sides of human cerebellum involved in preparation and execution of sequential movements.NEUROREPORT,11(17),3849-3853. |
MLA | Cui, SZ,et al."Both sides of human cerebellum involved in preparation and execution of sequential movements".NEUROREPORT 11.17(2000):3849-3853. |
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