社会背景信息对社交焦虑障碍的年轻人神经面部处理的影响
Anna-Lina Rauschenbach1, Vera Hauffe2, Jakob Fink-Lamotte3
1Department of Clinical Child and Adolescent Psychology, Leipzig University, Leipzig, Germany.
概括
患有社会焦虑障碍 (SAD) 的儿童对中性面孔的看法发生了变化,对中性面孔的评价更为负面. 语境影响面部处理,但这些偏见存在于发展的早期.
科学领域:
- 发展心理学是发展心理学.
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
背景情况:
- 年轻人的社会焦虑障碍 (SAD) 会导致严重的心理社会障碍.
- 在年轻人中维持SAD的机制,特别是面部处理偏见,尚未得到充分探索.
- 中立的面部表情可能被视为威胁,背景会影响解释.
研究的目的:
- 研究患有SAD的年轻人面部处理的认知和神经机制.
- 检查社会背景在SAD中解释中立面孔中的作用.
- 为了将患有SAD的儿童和青少年与临床和健康对照进行比较.
主要方法:
- 连续脑电图 (EEG) 在呈现中性儿童面孔的过程中记录了不同的社会背景.
- 评估了主观价值评级和神经反应 (P100,N170,LPP).
- 参与者包括10-15岁的SAD (n=53),特定恐惧症 (SP; n=41) 和健康对照 (HC; n=61) 的年轻人.
主要成果:
- 在所有群体中,社会背景都影响了对中立面孔的主观和神经反应.
- SAD 组对所有面孔的评价都比 HCs 更为负面.
- SAD 组显示较低的 N170 幅度;较年轻的 SAD 儿童的 LPP 幅度高于年轻的 HC.
结论:
- 在患有SAD的年轻人中存在主观和神经处理偏差.
- 社会背景影响中立的面部处理独立于精神病理学.
- 童年可能是发展这些处理偏见的敏感时期.
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