P2-15: EEG Analysis on Story Change in TV Drama

The human brain naturally recognizes a change of environment or atmosphere without great effort, and this is essential for interactive communication in social life and a specific reaction in an emergency situation. Most studies have investigated change detection of the brain with conditional experim...

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Main Author: Chung-Yeon Lee
Format: Article
Language:English
Published: SAGE Publishing 2012-10-01
Series:i-Perception
Online Access:https://doi.org/10.1068/if675
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author Chung-Yeon Lee
author_facet Chung-Yeon Lee
author_sort Chung-Yeon Lee
collection DOAJ
description The human brain naturally recognizes a change of environment or atmosphere without great effort, and this is essential for interactive communication in social life and a specific reaction in an emergency situation. Most studies have investigated change detection of the brain with conditional experimental paradigms rather than the performance of everyday tasks. However, naturally occurring sensory stimuli are multimodal and dynamic. In an effort to study the relationship between users' induced physiological responses and changes of environment and atmosphere under more naturalistic and ecological conditions, we performed a basic experiment using audio-visual movies and electroencephalogram (EEG) measurement. 8 healthy subjects were asked to watch a television sitcom without any responses, and their EEG signals were recorded simultaneously with 126 electrodes mounted in an elastic electrode cap. Time-frequency analysis of EEG revealed distinctive neural oscillations at the point of story change in the movie. This result could be used for applications in brain-computer interfaces, and provides a reference to cognitive impairment studies such as Attention Deficit Disorder (ADD) or Attention-Deficit/Hyperactivity Disorder (ADHD).
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spelling doaj.art-3fddb463f3e944da9cd61d60b9f819e82022-12-22T00:30:11ZengSAGE Publishingi-Perception2041-66952012-10-01310.1068/if67510.1068_if675P2-15: EEG Analysis on Story Change in TV DramaChung-Yeon Lee0Seoul National UniversityThe human brain naturally recognizes a change of environment or atmosphere without great effort, and this is essential for interactive communication in social life and a specific reaction in an emergency situation. Most studies have investigated change detection of the brain with conditional experimental paradigms rather than the performance of everyday tasks. However, naturally occurring sensory stimuli are multimodal and dynamic. In an effort to study the relationship between users' induced physiological responses and changes of environment and atmosphere under more naturalistic and ecological conditions, we performed a basic experiment using audio-visual movies and electroencephalogram (EEG) measurement. 8 healthy subjects were asked to watch a television sitcom without any responses, and their EEG signals were recorded simultaneously with 126 electrodes mounted in an elastic electrode cap. Time-frequency analysis of EEG revealed distinctive neural oscillations at the point of story change in the movie. This result could be used for applications in brain-computer interfaces, and provides a reference to cognitive impairment studies such as Attention Deficit Disorder (ADD) or Attention-Deficit/Hyperactivity Disorder (ADHD).https://doi.org/10.1068/if675
spellingShingle Chung-Yeon Lee
P2-15: EEG Analysis on Story Change in TV Drama
i-Perception
title P2-15: EEG Analysis on Story Change in TV Drama
title_full P2-15: EEG Analysis on Story Change in TV Drama
title_fullStr P2-15: EEG Analysis on Story Change in TV Drama
title_full_unstemmed P2-15: EEG Analysis on Story Change in TV Drama
title_short P2-15: EEG Analysis on Story Change in TV Drama
title_sort p2 15 eeg analysis on story change in tv drama
url https://doi.org/10.1068/if675
work_keys_str_mv AT chungyeonlee p215eeganalysisonstorychangeintvdrama