在使用基于分类器的噪音管理的噪音中改善儿科语音感知
Ursula M Findlen1,2, Alecia Jayne1, Jason Benedict3
1Department of Audiology, Division of Clinical Therapies, Nationwide Children's Hospital, Columbus, OH.
American journal of audiology
|January 6, 2026
概括
基于分类器的噪音管理显著改善了儿科耳植入物 (CI) 用户的语音感知. 这项技术可以提高儿童在杂环境中的听力易度和清晰度.
科学领域:
- 听力学 听力学是指听力学.
- 语音语言病理学 语言病理学
- 生物医学工程 生物医学工程
背景情况:
- 儿童耳植入器 (CI) 的目的是恢复听力.
- 管理背景噪音对于CI儿童的语音感知至关重要.
- 现有的噪音管理策略可能无法完全解决儿科IC使用者面临的挑战.
研究的目的:
- 为了评估AutoSense Sky OS 3.0基于分类器的噪音管理算法的有效性.
- 为了比较小儿CI接收者在噪音中的语音感知,使用算法与标准全向模式对比.
- 为了比较儿科CI接受者的表现与典型听力同龄人的表现.
主要方法:
- 一项前性观察性研究,涉及9名儿科CI受试者和9名典型听力同龄人 (9-15岁).
- 使用 Pediatric AzBio 语句在四个信号与噪声比率 (SNR) 中测量语音感知.
- 基于分类器的噪声管理模式和全向麦克风模式之间的比较;收集了听力易度和清晰度的主观评分.
主要成果:
- 基于分类器的噪音管理显著改善了儿科CI接受者的噪音语音感知.
- 在0dB和-5dBSNR时,分别观察到21.4和47.1个百分点的改善.
- 主观报告表明,通过算法提高了听力方便性和语音清晰度.
结论:
- 儿童CI接收者可以从基于分类器的噪声管理中获益 (AutoSense Sky OS 3.0).
- 听力学家应该考虑为儿科CI用户激活这项技术,特别是用于课堂听力.
- 改进噪音管理可以提高CI儿童的教育和社会参与.
相关概念视频
01:30Classification of Signals
In signal processing, signals are classified based on various characteristics: continuous-time versus discrete-time, periodic versus aperiodic, analog versus digital, and causal versus noncausal. Each category highlights distinct properties crucial for understanding and manipulating signals.
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
01:21Perceiving Loudness, Pitch, and Location
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...