在耳植入物使用者中影响双耳融合的因素
Xinyue Zou1, Jingyuan Chen1, Biao Chen1
1Department of Otorhinolaryngology Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, PR China.
Hearing research
|March 14, 2026
概括
双边耳植入物 (BiCI) 可以改善语音理解,但连续植入可能会阻碍双耳融合. 声电听力使用者表现出不对称的好处. (37个单词) 的意思.
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.
- 生物医学工程 生物医学工程
背景情况:
- 耳朵之间听觉输入的差异可能会损害耳植入物 (CI) 用户的双耳融合,限制双耳感知.
- 双耳融合对于有效的语音分离至关重要,特别是在杂的环境中.
研究的目的:
- 研究影响双耳融合对双边CI (BiCI) 用户和声电听力CI (AEH) 用户语音分离的影响因素.
- 评估植入策略 (同时 vs 顺序) 和听觉模式对双耳融合的影响.
主要方法:
- 语音识别值 (SRT) 在同时植入 (SIM) 和顺序植入 (SEQ) BiCI用户和AEH CI用户中被适应性测量.
- 在 monaural 和双边听条件下,目标句子被呈现为同性或异性掩饰.
- 在SRT中计算了双边-单耳差异 (BMD),以估计双耳融合.
主要成果:
- 与SIM-BiCI用户不同的是,SEQ-BiCI用户在双边听力中表现出较差的SRT,而不是单声听力.
- 在BiCI使用者之间发现了BMD和植入间隔之间的负相关性.
- AEH CI用户在目标语音在声学听觉耳中表现出更好的双边比单声SRT,但在CI耳中表现较差.
结论:
- 语音分离的双耳融合受BiCI用户的植入时间的影响,顺序植入可能会破坏这种能力.
- 在SEQ-BiCI和AEH CI用户中,双耳融合的好处是不对称的,分别偏好了首次植入或声学听觉耳朵.
- 研究结果强调了考虑个体听力特征和植入史的重要性,以优化听力康复.
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