经验丰富的语音临床医生对失声症的听觉感知评估是否会受到演讲者的种族知识的影响?
Daniel P Buckley1,2, Kimberly L Dahl1, Rachel L Norotsky1
1Department of Speech, Language, and Hearing Sciences, Boston University, MA.
American journal of speech-language pathology
|April 14, 2025
概括
经验丰富的语音语言病理学家在评价黑人发言者的声音中的语音障碍严重程度时表现出了微妙的最小化偏见. 这种隐含的种族偏见可能会影响黑人声音障碍患者的临床护理.
科学领域:
- 语音语言病理学 语言病理学
- 听觉感知是一种听觉感知.
- 隐含偏见研究研究隐含偏见研究
背景情况:
- 隐含的种族偏见可能会影响临床判断.
- 听觉感知评估对于诊断语音障碍至关重要.
研究的目的:
- 调查语音语言病理学家 (SLPs) 对失声声音的听觉感知评估中隐含的种族偏见.
- 为了确定SLP隐含的种族偏见是否会影响他们对黑人与白人发言者的语音障碍严重性评级.
主要方法:
- 三十个声音专业的SLPs评估了40名发言人的音频录音 (20名黑人,20名白人) 声障碍.
- 听力障碍医生使用视觉模拟尺度对听力障碍 (OS) 的整体严重程度进行评分.
- 参与者完成了哈佛隐性关联测试 (IAT),以评估隐性种族偏见.
主要成果:
- 没有发现演讲者种族对OS评级的重大主要影响.
- 一个小但显著的交互效应表明,当种族标记时,黑人发言者的声音被最小化偏差,但不是白人发言者.
- 基于种族标签的IAT得分和OS评级差异之间没有明显的相关性.
结论:
- 经验丰富,专注于语音的SLP在黑人发言者的听觉感知障碍的评分中表现出最小化的偏差.
- 虽然偏见很小,但它可能会导致声音障碍的黑人患者在临床护理中的差异.
- 需要进一步的研究来了解这种偏差的临床意义和影响.
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