在中国精神分裂症患者中异常模糊的面部表情识别
Xiaoli Lyu1,2, Yuyan Chi2, Zhenyu Wang3
1Affiliated WuTaiShan Hospital of Medical College of Yangzhou University, 225003, Yangzhou, Jiangsu, China.
BMC psychiatry
|March 27, 2024
概括
情绪背景影响精神分裂症 (SCZ) 的面部表情识别. 背景对于理解SCZ来说很重要.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
背景情况:
- 精神分裂症 (SCZ) 患者难以识别明确的面部表情.
- 关于SCZ患者对模两可的面部表情,如惊,惊等表情的解释,存在有限的研究.
- 这项研究调查了情感背景如何影响SCZ的模两可的面部表情识别.
研究的目的:
- 探索情感背景信息对精神分裂症患者 (SCZ) 模糊面部表情识别的影响.
- 在解释惊的面部表情时,比较SCZ患者和健康对照 (HC) 的情绪体验和反应时间.
主要方法:
- 采用了3 (情绪:负面,中性,积极) ×2 (组:SCZ,HC) 的实验设计.
- 利用惊的面部表情的图像,然后用情感图像来操纵情感背景.
- 收集了36名SCZ患者和36名HC患者的情绪评分和反应时间.
主要成果:
- 无论SCZ和HC组对惊脸的识别都受到背景情绪线索的影响.
- 与HC相比,SCZ患者在识别惊的面部表情方面表现出更长的反应时间.
- 在SCZ患者中,精神分裂症症状严重程度与中性和积极线索下的情绪体验评级有负相关.
结论:
- 背景情绪信息显著影响SCZ患者和健康对照者的模两可的面部表情的识别.
- 在SCZ中,负面症状与对模两可的面部表情的反应中改变的情感体验有关.
- 在SCZ中对面部表情识别的临床评估应纳入情感信息的情感信息的影响.
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