| （1.华南师范大学 体育科学学院，广东 广州 510006；2.广州体育学院 研究生部，广东 广州 510500；3.华南师范大学 教育科学学院，广东 广州 510631；4.广东省体育局 科教宣传与交流处，广东 广州 510105） 摘 要：为了解不同水平竞走运动员的脑电α波特点，探讨其项目内稳态的EEG信号特征，利用高级运动训练监控仪采集5名健将级竞走运动员不同训练阶段56个样本的EEG α波数据，采用主成分分析和序参量理论提取竞走运动员SpSH所隐含的竞技水平信息进行统计分析。结果发现：状态优秀运动员SpSH品质明显高于状态一般运动员。说明竞走运动员EEG α波的序参量(优势频率10 Hz)可以表征其SpSH品质。 |
HUANG Bei-jun1，2，LIANG Dong-mei1，3，CAO Wei1，LIU Cheng-yi1，DONG Guang-xin2，LI Jie4
| （1.School of Physical Education，South China Normal University，Guangzhou 510006，China；2.Gradute Department，Guangzhou Sports University，Guangzhou 510500，China；3.School of Education Science，South China Normal University，Guangzhou 510006，China；4.Communication Department，Sports Agency of Guangdong Province，Guangzhou 510105，China） Abstract: In order to understand the EEG α wave characteristics of race walkers at different levels, and to probe into the EEG signal characteristics of their sport-specific homeostasis, the authors collected the EEG α wave data of 56 specimens of 5 master race walkers at different stages of training by using an advanced sports training monitor, extracted competitive performance information implied in the SpSH of the race walkers, did a statistical analysis by means of prin-cipal component analysis and order parameter theory, and revealed the following finding: the SpSH quality of a race walker in excellent condition is significantly higher than that of a race walker in ordinary condition, which means that the order parameter (dominant frequency at 10 Hz) of the EEG α wave of a race walker may represent his/her SpSH quality. |
下载本期全文：点击下载