泰勒·斯威夫特 (Taylor Swift) 在基于反应时间的隐藏信息测试中没有提高面部识别:调查目标熟悉性效应
Laure Z Kohn Lukic1, Nele Möck1, Bruno Verschuere2
1Department of Clinical Psychological Science, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands.
Psychological research
|September 4, 2024
概括
基于反应时间的隐藏信息测试 (RT-CIT) 对目击者识别有希望,但在我们的研究中,使用熟悉的面孔并没有提高其检测隐藏面部识别的准确性.
科学领域:
- 认知心理学 认知心理学
- 法医心理学 法医心理学
- 心理生理学 心理生理学
背景情况:
- 从队列中识别目击者的身份往往是不准确的.
- 基于反应时间的隐藏信息测试 (RT-CIT) 是一个潜在的替代方案,通过响应时间评估面部熟悉度.
- 之前的研究表明,随着越来越多地依赖基于熟悉性的反应,RT-CIT的准确性会提高.
研究的目的:
- 调查是否使用熟悉的目标面孔可以提高RT-CIT在诊断隐藏面部识别方面的准确性.
- 测试假设,对目标刺激的熟悉度增加增加了RT-CIT的有效性.
主要方法:
- 进行了两项实验,其中173名参与者目睹了模拟犯罪.
- 参与者接受了RT-CIT协议,涉及犯罪的调查面孔,无关面孔和目标面孔 (不熟悉或熟悉的名人).
- 为了检测CIT效应,分析了响应时间,比较了不熟悉的条件与熟悉的目标.
主要成果:
- 在所有条件下都观察到CIT效应 (对探测器的反应时间比不相关的更长),证实了RT-CIT的一般能力.
- 与预测相反,当熟悉的名人面孔被用作目标时,与不熟悉的面孔相比,CIT效应并不显著地大.
- 这表明熟悉的目标并没有提高RT-CIT在诊断隐藏面部识别方面的有效性.
结论:
- 熟悉目标刺激似乎不会提高RT-CIT用于隐藏面部识别的诊断准确度.
- 对熟悉的目标缺乏提高准确度可能是由于它们在实验环境中的突出性不足.
- 尽管如此,该研究发现整体效果大小中大,支持RT-CIT在诊断面部识别方面的潜力.
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