异常的视觉注意力与社会对吸引力的判断和精神分裂症的负面症状有关
Lauren Luther1, Rebecca F Mathis2, William R Keller3
1Department of Psychology, University of Alabama at Birmingham, Birmingham, AL, USA.
Schizophrenia research
|October 17, 2025
概括
精神分裂症 (SZ) 患者表现出类似的面部吸引力判断,但改变了目光模式,将注意力缺陷与负面症状和社会困难联系起来. 注意力训练可以改善SZ的社会功能.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 社会认知是指社会认知.
背景情况:
- 面部吸引力感知影响社会动机,并与催产素水平有关.
- 精神分裂症 (SZ) 与社会功能受损和氧化水平变化有关.
- 面部吸引力判断和注意力在SZ社会赤字中的作用仍然不清楚.
研究的目的:
- 研究SZ个体的面部吸引力判断,凝视行为,负面症状,社会功能和催产素之间的关联.
- 确定面部吸引力感知中的注意力过程是否有助于SZ的社会异常.
主要方法:
- 41名SZ患者和23名健康对照人 (CN) 评价了面部吸引力.
- 眼睛追踪记录了凝视行为,分析了面部区域的固定数量和持续时间.
- 血中催产素度使用放射性免疫检测测量.
主要成果:
- 在CN和SZ集团之间的吸引力感知中没有显著差异.
- SZ个体表现出异常的视觉扫描,注意力减少了突出的面部特征.
- 在SZ中异常扫描与增加的负面症状和社会功能下降相关.
- 催产素水平与吸引力判断或凝视行为无关.
结论:
- 在SZ中,消极的症状和社会功能与面部吸引力判断的减少和非典型的目光模式有关.
- 针对突出的面部特征的注意力训练可能会增强社会功能,并减少SZ的负面症状.
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