音频播放速度和失声声音对大学生认知表现的影响
Kelly da Silva1, Mara Behlau2, Beatriz Ferreira Dos Santos3
1Speech-Language Pathology Course, Campus Lagarto, Universidade Federal de Sergipe - UFS, Lagarto, SE, Brazil; Post-graduate program in Applied health sciences, Universidade Federal de Sergipe, Lagarto, SE, Brazil; Post-graduate program in decision-making models and health, Universidade Federal da Paraíba, PB, Brazil.
Journal of voice : official journal of the Voice Foundation
|December 16, 2025
概括
一个粗的,失声的声音会对大学生在注意力和工作记忆任务中的认知表现产生负面影响. 语音速度只影响重复任务,在更高的速度下表现较差.
科学领域:
- 认知心理学 认知心理学
- 语音语言病理学 语言病理学
- 神经心理学 神经心理学
背景情况:
- 认知表现对于学业成功至关重要.
- 了解影响学生认知的因素是很重要的.
- 失声症是一种语音障碍,可能会影响认知处理.
研究的目的:
- 研究语音速率和语音障碍对大学生认知功能的影响.
- 评估语音质量如何影响注意力,工作记忆和语言任务.
- 为了确定音频播放速度对认知表现的影响.
主要方法:
- 卫生科学本科生 (18-40岁) 参加.
- 参与者使用简要神经心理评估电池 (Neupsilin) 完成了注意力,工作记忆和语言测试.
- 音频刺激的特点是女性在各种播放速度 (1.0x2.0x) 上拥有健康或失声的声音.
主要成果:
- 听力障碍会影响注意力的认知表现,用语义线索进行工作记忆,以及重复任务.
- 失声声音在没有语义线索 (数字跨度) 的工作记忆任务中表现出优势.
- 播放速度显著影响只有重复任务,性能下降超过1.75x.
结论:
- 语音质量,特别是听力障碍,会对学生的认知表现产生负面影响,尤其是在注意力和工作记忆方面.
- 听力障碍对认知的有害影响,无论音频播放速度如何,都被观察到.
- 这些发现强调了在学术环境中声音健康的重要性.
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