双边耳植入物使用者对乐器进行选择性听觉注意力解码.
Jonas Althoff1, Waldo Nogueira2
1Hannover Medical School, Karl-Wiechert-Allee 3, Hanover, NDS, 30625, GERMANY.
Journal of neural engineering
|January 19, 2026
概括
对于耳植入物 (CI) 用户来说,选择性听觉注意力解码 (SAAD) 是可能的,听音乐. 一种新的文物减少技术提高了解码精度,增强了CI用户的音乐感知.
科学领域:
- 神经科学是一个神经科学.
- 听力学 听力学是指听力学.
- 生物医学工程 生物医学工程
背景情况:
- 脑电图 (EEG) 可以解码正常听力 (NH) 的听众所听到的声音,为耳植入物 (CI) 用户的音乐体验提供了潜力.
- 解读听觉注意力可以指导CI声音处理策略,以改善音乐感知.
研究的目的:
- 调查选择性听觉注意力解码 (SAAD) 对CI使用者的音乐刺激的可行性.
- 开发和评估一种用于EEG的新型人工物排斥技术,用于CI使用者.
主要方法:
- 记录了8个NH和8个CI用户的高密度EEG,听着二重奏的单琴和大提琴双重奏.
- 训练了一台线性解码器,从EEG中重建参加仪器音频特征.
- 开发并应用ASICA,一种使用独立组件分析 (ICA) 的自动化文物拒绝方法.
主要成果:
- 在CI用户中实现了音乐的SAAD,解码精度为59.4% (NH) 和60% (CI).
- 在ASICA算法改进了重建和参加的音频功能之间的相关系数,特别是与占主导地位的文物.
- 证明有效地抑制了耳植入物刺激器件.
结论:
- 对音乐的选择性听觉注意力可以在CI用户中解码.
- 在存在CI诱导的文物时,ASICA算法提高了解码精度.
- 在CI用户中的SAAD可以作为对音乐感知的客观测量,或为音乐享受提供大脑计算机接口的信息.
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