在耳植入器接受者的句子压力的视听感知
Hartmut Meister1,2, Moritz Wächtler1,2, Pascale Sandmann3,4
1Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Cologne, Kerpenerstr. 62, 50937 Cologne, Germany.
Audiology research
|July 23, 2025
概括
耳植入物使用者比典型的听力个体更好地利用视觉线索来理解句子的压力. 虽然这两组都受益于视觉信息,但耳植入物使用者表现出更好的面部表情.
科学领域:
- 语言学的语言学.
- 听力学 听力学是指听力学.
- 神经科学是一个神经科学.
背景情况:
- 句子强调对于口头沟通至关重要,通过声学线索传达,就像基本频率一样.
- 面部运动 (视觉线索) 也对句子的压力感知有显著的贡献.
- 耳植入物 (CI) 接收者对声学仪器的访问有限,这引发了关于他们使用视觉线索的疑问.
研究的目的:
- 调查耳植入体接收者可以在多大程度上利用视觉特征来感知句子的压力.
- 为了比较CI用户和典型听力 (TH) 个体在利用句子强调的听觉和视觉线索方面的能力.
主要方法:
- 利用虚拟人物来呈现现实,可控的听觉和视觉刺激.
- 通过正确识别压力词,反应时间 (RTs) 和任务引起的瞳孔膨胀 (TEPD) 来评估表现.
- 用人眼睛追踪以估计视觉注意力在一致和不一致的视听条件下.
主要成果:
- 在相同的视听条件下,CI用户和TH参与者表现相似,但CI用户在使用视觉线索方面表现出色.
- 在视听条件下反应时间更快;然而,TH受试者表现出更大的瞳孔膨胀,表明视觉处理的努力更大.
- 不一致的刺激揭示了CI接受者之间使用模式的个体差异,而TH参与者主要依赖于听觉线索.
结论:
- 视觉线索通常有利于感知句子的压力.
- 作为一个群体,CI用户在利用面部线索来感知句子压力方面表现出比TH同龄人更好的能力.
- 在CI使用者对各种感官线索的依赖和有效性方面存在显著的个体差异.
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