在模拟课堂环境中使用远程麦克风时,对受限可用听力单边的儿童进行了改进的语音识别
Sara Neumann1, Jace Wolfe1, Andrea Dunn2
1Hearts for Hearing Foundation, Oklahoma City, OK.
American journal of audiology
|February 12, 2026
概括
单方面受限可用听力 (LUHU) 的儿童从远程麦克风系统中受益,在杂的教室中改善语音理解. 这些系统允许与教师的距离更大,增强学术参与.
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
- 教育声学教育声学
背景情况:
- 单方面受限可用听力 (LUHU) 的儿童在杂和反响的教室中面临重大挑战.
- 在远距离理解语言的困难会影响学业成绩和课堂参与度.
研究的目的:
- 评估远程麦克风系统 (Phonak Roger Focus II和触摸屏麦克风) 对患有LUHU的儿童的有效性.
- 评估距离和噪音对模拟课堂语音识别的影响.
主要方法:
- 16名患有LUHU的儿童和10名正常听力 (NH) 的儿童参加了这项研究.
- 参与者在不同距离的安静和杂的模拟课堂环境中,用和没有Roger Focus II系统重复AzBio的句子.
- 控制了语音和噪音水平,以模拟现实的课堂声学.
主要成果:
- 在大多数情况下,Roger Focus II显著改善了LUHU儿童的语音识别.
- 在较远的噪音环境中观察到最大的性能增长.
- 使用该系统的LUHU儿童在所有测试距离的挑战性噪音条件下表现优于NH儿童.
结论:
- 对于患有LUHU的儿童来说,Roger Focus II有效地减轻了背景噪音和距离的影响.
- 患有LUHU的儿童表现出增强的语音识别能力,甚至在听力困难的情况下表现优于NH同龄人.
- 进一步的研究应该探索现实世界的课堂反和动态倾听条件.
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