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讲话速度的正常化与或没有空间分离的同时语境句子的空间分离

Dawson Stephens¹, Christian E Stilp^1,2

¹Department of Psychological and Brain Sciences, University of Louisville, Louisville, Kentucky 40292, USA.

JASA express letters

|March 6, 2026

概括

时间对比效应 (TCEs) 或说话速度正常化被发现不受同时句子的空间分离的影响. 这表明,我们如何感知语音持续时间不受演讲者是否以二元方式或二元方式呈现的影响.

科学领域:

语音学语音学语音学
听觉感知是一种听觉感知.
精神声学是一种精神声学.

背景情况:

快速发言可能会导致听众认为随后的发言时间更长,而缓慢发言时间更短. 这种现象被称为时间对比效应 (TCE) 或说话速度正常化.
以前的研究表明,TCE对选择性注意力有免疫力,但通过不同说话者的二言式演示来促进它.

研究的目的:

为了调查是否同步句子的空间分离影响时间对比效应 (TCEs) 的大小.
为了确定TCE是否受到语言刺激的二极性与二极性呈现的影响.

主要方法:

参与者在三种听觉条件下听到句子:单个说话者 (二声),两个同时说话者 (二声) 和两个同时说话者 (二声).
该研究测量了跨这些不同的呈现条件的TCE的大小.
目标词在句子后出现,以评估感知判断.

主要成果:

时间对比效应 (TCEs) 的大小在所有测试条件中保持一致,无论演讲是否呈现为二元化或二元化.
同时句子的空间分离并没有显著改变对语音持续时间的看法.

结论:

这些发现表明,空间分离在塑造时间对比效应 (TCE) 中没有重要作用.
在处理同时发言时,说话速度正常化似乎对听觉空间线索的变化很强大.

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