短时练习对序列运动脑功能偏侧化的影响
查看参考文献23篇
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文摘
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采用事件相关功能磁共振成像技术结合延迟序列运动任务, 观察了12名被试短时练习过程中随意运动脑激活模式和脑功能偏侧化的变化. 结果显示, 序列运动准备和执行任务都激活双侧运动区和后顶叶皮层, 脑功能轻度左侧化; 短时练习后上述脑区的激活体积减小, 而且右脑激活体积减小更为显著, 从而加大了脑功能左侧化. |
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来源
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科学通报
,2005,50(3):215-218 【核心库】
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关键词
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脑
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偏侧化
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学习
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序列运动
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功能磁共振成像
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地址
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1.
浙江大学医学院, 浙江, 杭州, 310006
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河北师范大学教育科学学院心理系, 河北, 石家庄, 050091
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语种
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中文 |
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文献类型
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研究性论文 |
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ISSN
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0023-074X |
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基金
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国家自然科学基金
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国家973计划
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浙江省卫生厅项目
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文献收藏号
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CSCD:1967236
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