福建体育科技2024,Vol.43Issue(1) :68-73.

定向运动员的空间认知优势及脑加工特征研究

Spatial Cognitive Dominance and Brain Processing Characteristics in Orienteering Athletes

肖涵 赵明生 刘阳
福建体育科技2024,Vol.43Issue(1) :68-73.

定向运动员的空间认知优势及脑加工特征研究

Spatial Cognitive Dominance and Brain Processing Characteristics in Orienteering Athletes

肖涵 1赵明生 1刘阳1
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作者信息

  • 1. 陕西师范大学体育学院,陕西 西安 710119
  • 折叠

摘要

为考察定向运动练习能否提升练习者的空间认知能力,研究采用"专家—新手"范式,通过功能性近红外光谱成像(fNIRS)技术,比较不同水平定向运动员在心理旋转任务中的反应时、正确率、前额叶脑区血氧(Oxy-Hb)激活.结果发现:(1)与新手组相比,专家组的正确率更高,反应时更短;(2)与新手组相比,专家组在背外侧前额叶(R-DLPFC)、额极区(FOA)、腹外侧前额叶(VLPFC)的脑血氧激活强度更低.结论:定向运动练习改变了运动员的空间认知加工模式,提高了神经资源的利用效率,对认知功能的改善也起到了重要作用.

Abstract

In order to investigate whether orienteering exercises can improve spatial cognitive abilities of practition-ers,a study was conducted to compare the reaction time,accuracy,prefrontal brain area(PBA)activation,and blood oxygenation(Oxy-Hb)of orienteering athletes of different levels in a mental rotation task using an expert-novice paradigm and the Functional Near-Infrared Spectroscopic Imaging(fNIRS)technique.blood oxygen(Oxy-Hb)activation.The results revealed that:(1)compared to the novice group,the expert group had a higher rate of accuracy and a shorter response time;(2)compared with the novice group,the expert group had lower intensi-ty of cerebral blood oxygen activation in the dorsolateral prefrontal lobe(R-DLPFC),frontal pole area(FOA),and ventral lateral prefrontal lobe(VLPFC).Conclusion:Orienteering exercise practice changed the spatial cogni-tive processing pattern of the athletes,increased the efficiency of neural resource utilization,and also played an im-portant role in the improvement of cognitive function.

关键词

定向运动/心理旋转/近红外脑功能成像(fNIRS)/前额叶皮层

Key words

orienteering/mental rotation/near-infrared functional brain imaging(fNIRS)/prefrontal cortex

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基金项目

陕西省社会科学基金项目(2022P003)

陕西师范大学高水平成果培育项目(2022BA002)

出版年

2024
福建体育科技
福建省体育科学学会 福建省体育科学研究所

福建体育科技

影响因子:0.346
ISSN:1004-8790
参考文献量30
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