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Time Effect of Anxiety Stimuli on EEG Data Discovered by Wavelet and Data Mining Analysis

  • Zhuohui Xu
  • , Nanlin Jin*
  • *Corresponding author for this work
  • Xi'an Jiaotong-Liverpool University

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

Abstract

Anxiety is a prevalent mental state that commonly appears in daily life, and how electroencephalographic (EEG) signals respond to anxiety triggers remains poorly understood. This study aims to investigate the changes in EEG signals that respond to anxiety stimuli, at different levels of anxiety. The EEG data during exposure to the stimuli and the time immediately after exposure is analysed using both numerical computation and wavelet transform techniques. Interestingly the stimulus decreased anxiety in severely anxious participants but slightly increased anxiety in normal participants. This helps understand time effects of anxiety stimuli and aids future clinical assessments and interventions.

Original languageEnglish
Title of host publicationAdvances in Intelligent Data Analysis and Applications - Proceedings of the 8th Euro–China Conference on Intelligent Data Analysis and Applications, 2024
EditorsShu-Chuan Chu, Chien-Ming Chen, Jeng-Shyang Pan, Lingping Kong
PublisherSpringer Science and Business Media Deutschland GmbH
Pages3-13
Number of pages11
ISBN (Print)9789819672769
DOIs
Publication statusPublished - 2026
Event8th Euro-China Conference on Intelligent Data Analysis and Applications, ECC 2024 - Xiamen, China
Duration: 7 Dec 20249 Dec 2024

Publication series

NameSmart Innovation, Systems and Technologies
Volume445 SIST
ISSN (Print)2190-3018
ISSN (Electronic)2190-3026

Conference

Conference8th Euro-China Conference on Intelligent Data Analysis and Applications, ECC 2024
Country/TerritoryChina
CityXiamen
Period7/12/249/12/24

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Data mining
  • EEG
  • Wavelet transform

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