北印度古典音乐中小间隔增加对皮质源和情绪反应的功能影响
Abhisek Sahoo1, Prashant Tayade1, Suriya Prakash Muthukrishnan1
1Department of Physiology, All India Institute of Medical Sciences, New Delhi, India.
Annals of neurosciences
|July 15, 2025
概括
北印度古典音乐的拉格,以更大的间隔,诱导积极的情绪和大脑活动. 相反,越来越小的间隔拉加会导致负面情绪和皮质参与减少,影响情绪健康.
科学领域:
- 神经科学是一个神经科学.
- 音乐心理学 音乐心理学
- 民族音乐学 民族音乐学
背景情况:
- 北印度古典音乐的"拉格"引起了与音调结构相关的独特情绪反应.
- 西方音乐研究将小/大间隔与影响和神经活动联系起来,但印度音乐研究有限.
研究的目的:
- 调查北印度古典音乐中小到大音比增加对皮质活动和情绪反应的影响.
- 探索特定的 raga 结构和情感价值之间的关系.
主要方法:
- 三十名健康的参与者在听四首拉加 (比拉瓦尔,雅曼,普里亚·卡利扬,托迪) 的同时进行了EEG录音,其中小到大比例呈上升.
- 使用GEMS-25和自我评估人形 (SAM) 尺度测量了情绪反应.
主要成果:
- 有更多主要间隔 (比拉瓦尔) 的拉加与积极情绪 (快乐,平静) 和广泛的皮质激活相关,包括情绪处理区域.
- 增加小间隔 (Todi) 导致负面影响 (悲伤,紧张) 和皮质参与减少,EEG偏离静止状态最小.
- 脑电图分析显示,Bilawal的声处理和默认模式网络区域的激活率较高,随着较高的小到大比率而下降.
结论:
- 小调与大调的音调比例在印度古典音乐中显著影响情绪和皮质反应.
- 增加拉格斯中的小间隔减少皮质参与,并诱导负面情绪状态.
- 研究结果支持拉格斯对情绪调节和精神健康的文化和治疗潜力.
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