音乐灵感的基础架构:一个一般因素,四个子维度,以及强大的遗传效应
Heidi Marie Umbach Hansen1,2,3, Espen Røysamb1,3,4, Olav Mandt Vassend1
1Department of Psychology, University of Oslo, Oslo, Norway.
Annals of the New York Academy of Sciences
|September 28, 2024
概括
音乐敏感性,或与音乐的情感接触,是强烈的遗传. 遗传因素对音乐特征及其关系的个体差异有很大影响.
科学领域:
- 行为遗传学 行为遗传学
- 音乐的心理学 音乐的心理学
背景情况:
- 之前的研究表明,音乐听力和成绩的遗传性中等.
- 音乐敏感性的遗传和环境基础,包括情感和美学参与,仍然没有得到充分的研究.
研究的目的:
- 为了研究音乐灵感潜伏的结构.
- 检查音乐敏感领域中个体差异的遗传和环境病因.
- 探索这些维度之间的关系的病因架构.
主要方法:
- 使用表型确认因素分析.
- 在2600名挪威双胞胎的自我报告数据上使用生物识别双胞胎建模.
- 分析了音乐灵感的四个不同的维度.
主要成果:
- 确定了音乐灵敏度的更高阶表型结构.
- 对于一般的音乐敏感因素和更狭窄的领域 (49-65%) 均表现出强烈的遗传性.
- 通过多变量分析,通过不同音乐敏感领域的遗传变异显著重叠.
结论:
- 音乐敏感度在很大程度上受到遗传因素的影响.
- 共享的遗传变异是音乐敏感性的各种方面的基础.
- 遗传性估计为音乐参与的病因提供了关键的见解.
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