实验科学与技术2025,Vol.23Issue(1) :95-102.DOI:10.12179/1672-4550.20230471

注意网络定向状态下多通道脑电能量空间分布的实验设计

Experimental Design on Power Distribution of Multi-Channel EEGs under Orienting in the Attention Network Test

刘爱丽 刘迢迢 白文文
实验科学与技术2025,Vol.23Issue(1) :95-102.DOI:10.12179/1672-4550.20230471

注意网络定向状态下多通道脑电能量空间分布的实验设计

Experimental Design on Power Distribution of Multi-Channel EEGs under Orienting in the Attention Network Test

刘爱丽 1刘迢迢 2白文文2
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作者信息

  • 1. 天津医科大学基础医学院,天津 300070
  • 2. 天津医科大学生物医学工程与技术学院,天津 300070
  • 折叠

摘要

在学科融合、多学科交叉等"新工科"背景下,该文将科研项目研究与本科实验教学相结合,设计了"注意网络定向状态下多通道脑电能量空间分布"综合实验,以健康受试者在注意网络定向状态下的多通道脑电信号作为研究对象,分析脑电特征频段能量的空间分布,为注意功能机制研究提供支持.该实验设计使学生将理论知识运用于实践,掌握脑电信号预处理、时频分析、频段提取及能量分布等分析方法,提高其分析和解决问题的实践能力,开拓了学生的科学视野,提高科研兴趣,锻炼科研思维,有助于培养未来新兴产业需要的高素质复合型"新工科"人才.

Abstract

Under the background of"new engineering"with discipline integration,a practical training course on electroencephalogram(EEG)processing and analysis for the senior undergraduates majoring in biomedical engineering is set up.In this experiment,the multi-channel EEGs of healthy subjects under orienting in attention network are taken as the research objective,and the spatial distribution of EEG characteristic band power is analyzed,to provide support for the study of the mechanism of attention.Through this experiment,students are required to apply theoretical knowledge to practice to master the skills in data preprocessing,time-frequency analysis,frequency band extraction and power distribution of EEG signals,which improve their ability to analyze and solve problems independently.Furthermore,the application of scientific research to undergraduate experimental teaching can broaden students'scientific horizons,improve their interest in scientific research,and exercise their scientific research thinking.It is definitely helpful to cultivate high-quality compound"new engineering"talents needed by emerging industries in the future.

关键词

实验设计/注意网络/脑电/定向状态/特征频段

Key words

experimental design/attention network/EEG/orienting/characteristic frequency band

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出版年

2025
实验科学与技术
四川省高教学会,电子科技大学

实验科学与技术

影响因子:0.762
ISSN:1672-4550
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