对通过听觉和视觉刺激引起情绪的生理反应的比较评估
Edoardo M Polo1,2, Andrea Farabbi1, Maximiliano Mollura1
1DEIBPolitecnico di Milano 20133 Milan Italy.
IEEE journal of translational engineering in health and medicine
|December 13, 2023
概括
这项研究表明,听觉刺激,如声音,引起比视觉刺激更强烈的生理情绪反应. 这些发现强调了声音在情感识别和心理生理学研究中的关键作用.
科学领域:
- 心理生理学 心理生理学
- 情感科学是一种情感科学.
- 神经科学是一个神经科学.
背景情况:
- 情绪研究越来越多地分析生理反应.
- 目前的方法很难将听觉与视觉情感贡献分开.
- 需要不同的听觉和视觉情绪诱导协议.
研究的目的:
- 开发一种使用单独和组合的听觉和视觉刺激来引起情绪的协议.
- 评估自主和中枢神经系统对不同感官输入的反应.
- 为了比较对听觉,视觉和组合刺激的生理反应.
主要方法:
- 使用了国际情感图片系统和国际情感数字声音数据库.
- 记录了电磁皮肤反应,心电图,血液体积脉冲,瞳孔信号和脑电图.
- 分析了来自21名受试者的听觉,视觉和联合刺激条件的生理数据.
主要成果:
- 听觉刺激引起的皮肤电动反应明显高于视觉刺激.
- 电心电图和血液体积脉冲显示了听觉与视觉刺激的不同模式.
- 电脑电图显示,与视觉相比,在听觉刺激期间注意力增加.
结论:
- 听觉刺激在中枢神经系统和外周神经系统的水平上加剧了情绪反应.
- 声音对于情绪识别实验和心理生理学至关重要.
- 建议在其他心理生理学研究领域扩大听觉刺激的使用.
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