年龄对语音感知的影响 噪音能力在不同刺激中的影响
Banumathi1, Supriya Mathew1, Sandeep Kumar1
1AIISH, Mysuru, India.
概括
年龄显著影响在不同刺激的噪音 (SPIN) 中的语音感知. 评分从童年到成年期都在提高,然后在老年人中下降,这凸显了对特定年龄的SPIN规范的需求.
科学领域:
- 听力学 听力学是指听力学.
- 发展心理学 发展心理学
- 语音语言病理学 语言病理学
背景情况:
- 噪音中的语音感知 (SPIN) 受多种因素的影响,包括年龄.
- 在各种听觉刺激中,年龄对SPIN的具体影响需要进一步调查.
- 了解与年龄相关的SPIN变化对于听力康复和诊断至关重要.
研究的目的:
- 通过使用不同的听觉刺激,研究年龄对噪音语音感知 (SPIN) 的影响.
- 为了比较三个年龄组的SPIN能力:儿童,成年人和老年人.
- 在各种刺激类型中建立适合年龄的SPIN规范数据.
主要方法:
- 一项涉及90名正常听力参与者的横截面研究,分为三个年龄组 (8-12,18-30,55-72岁).
- 在噪音中的语音感知 (SPIN) 被评估使用加纳达语单音节 (CV),语音平衡的单词和加纳达语音语噪音中的句子.
- 刺激在60dBSPL时以双耳方式呈现,信号与噪声比 (SNR) 为0dB.
主要成果:
- 在所有测试的刺激 (音节,单词,句子) 中,观察到年龄对SPIN分数的显著主要影响.
- 在儿童和成年人之间,以及所有刺激类型的成年人和老年人之间,发现了SPIN得分的显著差异.
- 虽然在儿童和老年人之间注意到音节的差异,但这一趋势显示了从童年到成年期的感知改善和老年人的下降,音节显示出最明显的下降.
结论:
- 年龄明显影响不同听觉刺激的语音感知噪音 (SPIN) 能力.
- SPIN的表现遵循发展轨迹,在成年期得到改善,在老年时下降.
- 这些发现强调了为各种语音刺激开发特定年龄的规范数据的必要性,以准确评估SPIN能力.
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