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之前的双耳体验支持听力障碍儿童听觉水平定位的补偿策略
Andrea Gulli1, Federico Fontana2, Alessandro Aruffo3
1Department of Engineering and Management, University of Padua, Padua, Italy.
PloS one
|December 5, 2024
概括
使用双边助听器或耳植入器的听力障碍儿童表现出不同的听觉定位技能. 不对称的听力显著影响了准确性,影响了这些孩子的头部运动策略.
科学领域:
- 听力学 听力学是指听力学.
- 神经科学是一个神经科学.
- 儿科 儿科 儿科
背景情况:
- 听觉定位对于空间意识和沟通至关重要.
- 用助听器康复的听力障碍儿童在声音感知方面面临着独特的挑战.
- 了解他们的空间听力能力,可以为康复策略提供信息.
研究的目的:
- 通过使用双侧耳植入物 (CI) 或助听器 (HA) 来研究听力受损儿童的听觉定位精度.
- 分析非对称听力对定位表现和头部运动策略的影响.
- 探索听觉局部化和主动倾听策略的与年龄相关的差异.
主要方法:
- 参与者在虚拟环境中执行了自由头部运动听觉定位任务.
- 声音来源通过半圆形扬声器阵列呈现.
- 分析了定位准确性,首选的听力位置和头部运动开始.
- 在双边CI/HA打开时,以及设备单方面或双边关闭时,评估了性能.
主要成果:
- 年龄与双边HA儿童的局部精度和头部运动正相关.
- 不对称的听力 (一个设备关闭) 导致所有参与者的最大定位错误.
- 双边CI的儿童不规则地使用头部动作,优先考虑声音强度.
- 具有巩固双耳听力经验的儿童使用动态线索,即使有一个HA关闭.
结论:
- 不对称的听力显著损害了儿童的听觉定位CI和HAAs.
- 头部运动策略根据设备类型和听力经验而有所不同.
- 研究结果表明,对于临床听力学评估和听力康复计划,对于儿科听力损失有意义.
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