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小脑在手指序列运动学习中作用的功能磁共振成像
Authors
于薇
任金舸
+7 more
张兆琪
狄海波
祝一虹
翁旭初
袁艺
陈宜张
高家红
Publication date
1 January 2005
Publisher
Abstract
小脑究竟参与随意运动的学习过程(motorlearning)还是操作过程(motorperformance)最近引起了新的争议.采用功能磁共振成像技术,观察了8名被试长时程学习前后小脑激活体积的变化.结果发现,在相同运动频率条件下,学习后小脑激活体积明显减少.更为重要的是,尽管学习序列在41d训练后成绩明显好于对照序列,但两种序列的激活位置和激活体积几乎相同.这些结果提示,小脑参与运动学习过程而不是运动操作本身,训练导致的小脑激活变化可能与学习有关而与运动操作性质的改变无关.</p
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Institutional Repository of Institute of Psychology, Chinese Academy of Sciences
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Last time updated on 30/04/2021
Institutional Repository of Institute of Psychology, Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.psych.ac.cn:311026/2892
Last time updated on 25/07/2018