通过使用人口覆盖率来评估和优化助听器自适配方法
Dhruv Vyas1, Erik Jorgensen2, Yu-Hsiang Wu3
1Department of Computer Science, University of Iowa, Iowa City, IA, United States.
Frontiers in audiology and otology
|October 16, 2025
概括
无处方助听器为轻度至中度听力损失提供了负担得起的解决方案. 这项研究引入了一个新的指标,人口覆盖率,以优化自适配助听器的方法,确保更好的用户偏好匹配.
科学领域:
- 听力学和听力科学 听力学和听力科学
- 生物医学工程 生物医学工程
- 人与计算机的交互
背景情况:
- 非处方 (OTC) 助听器为患有轻度至中度听力损失的成年人提供了经济有效的解决方案.
- 自适配方法使用户能够在没有听力学家协助的情况下调整助听器设置,专注于增强频率响应.
- 当前的方法通常依赖于预设,需要预设以满足各种用户需求和偏好.
研究的目的:
- 开发用于评估和指导自适配助听器设计的计算工具.
- 提出一种新的指标,即人口覆盖率,用于评估基于预设的拟合方法的有效性.
- 引入算法来创建基于预设和基于滑块的方法,以最大限度地覆盖人口.
主要方法:
- 开发了一个概率模型,以在类似的听力损失档案中捕捉个人用户偏好.
- 拟议的算法来优化预设选择和基于滑块的方法配置,以实现最大的人口覆盖.
- 利用计算模拟来评估与现有方法相比拟议的方法.
主要成果:
- 拟议的算法有效地选择一组最小的预设,与基于集群的方法相比,实现更高的人口覆盖率.
- 演示了算法在配置基于滑块的方法中的实用性,优化增量级别.
- 模拟结果验证了拟议的计算工具的有效性.
结论:
- 新的人口覆盖率指标和相关算法可以显著改善自适配助听器的设计方法.
- 在用户研究之前对人口覆盖率的计算评估可以减少开发成本和时间.
- 这种方法有助于创建更个性化,更有效的OTC助听器解决方案.
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