时间的幻觉感知是由音量引起的
Jesse K Pazdera1, Laurel J Trainor2,3,4
1Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, ON, Canada.
Attention, perception & psychophysics
|December 10, 2024
概括
更高的音调可能看起来更快,但这种效果并不普遍. 感知节奏显示了一个反转的U形和音调,在人类声域内最强,并且取决于上下文.
科学领域:
- 听觉感知是一种听觉感知.
- 精神声学是一种精神声学.
- 音乐认知 音乐认知
背景情况:
- 以前的研究表明,音高和感知速度之间存在正相关性.
- 研究仅限于基本频率的狭窄范围,使得概括不确定.
研究的目的:
- 调查"更高等于更快"错觉在人类听觉的全频谱中的泛化.
- 为了确定音调对感知节奏的影响,在广泛的频率和音调范围内.
主要方法:
- 进行了5次实验,使用6个八度和15个间隔的重复音调进行了5次实验.
- 参与者将感知速度与计量标准进行了比较.
- 合成复杂的音色和同步敲击被用来控制音色和注意力.
主要成果:
- 在音调和感知节奏之间观察到一个反转的U形关系,在440 Hz (A4) 和880 Hz (A5) 之间达到顶峰.
- 感知速度在较低和较高的频率下降,高频的影响因上下文而减轻.
- 非线性音调-节奏关系在不同的节奏和音调中是一致的.
结论:
- 感知速度取决于上下文,依赖于相对音调而不是绝对音调.
- 节奏幻觉在与人类发声一致的音调范围内最强.
- "更高等于更快"效应可能会逆转或减小,超过两八度音调范围.
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