自主激活和情绪表达之间的连贯性被破坏,在临床上患精神病高风险的个体中
Jessica Fattal1, Matias Martinez2, Tina Gupta3
1Department of Psychology, Northwestern University.
患有精神病临床高风险的个体表现出心率和面部情绪之间的协调减少. 这种脱与更严重的症状严重性有关,这表明在情感功能障碍中早期诊断和干预的潜力.
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:
- 以前的研究表明,精神病中情绪反应系统之间的连贯性降低了.
- 在临床高风险 (CHR) 状态中观察到情感功能障碍,如面部表情变得,在临床高风险 (CHR) 状态中观察到.
- 在CHR群体中缺乏二相互作用研究限制了对情绪连贯性的理解.
研究的目的:
- 调查CHR个体在二极交互期间自主生理学 (心率) 和面部情绪表达之间的连贯性下降.
- 为了确定CHR年轻人是否表现出情绪反应系统中更广泛的脱模式.
主要方法:
- 一项基于实验室的研究涉及145名个人 (34名CHR合作伙伴和41名控制伙伴对).
- 持续监测心率和自动化面部表情分析在三个10分钟的自然对话期间.
- 临床面试以评估精神病风险症状.
主要成果:
- 与对照组相比,CHR年轻人表现出心率和正面/负面面部表情之间的连贯性明显较低.
- 在所有参与者中,精神病风险症状的严重程度与心率-面部表情一致性降低相关.
- 观察到心率和负面面部表情之间的关系方向的转变,症状严重程度增加.
结论:
- 这项研究提供了第一个证据,证明了CHR个体的生理和面部情绪反应之间的连贯性发生了变化.
- 这些发现表明,情绪连贯性减少是CHR状态的特征,与症状严重程度有关.
- 这些见解可以为早期诊断标志物和心理疾病预防的治疗目标提供信息.
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