厌恶倒计时任务中的皮质电反应性:在儿童年龄样本中,与三级精神病特征和反社会行为结果的同时和前关系
Bridget M Bertoldi1, Christopher J Patrick2, James R Yancey3
1Worcester Recovery Center and Hospital, Worcester, MA, United States.
Frontiers in psychiatry
|December 19, 2025
概括
儿童的皮电反应性降低与大胆性有关,这是一种与精神病症相关的特征. 这一发现表明,低恐惧可能是缺乏应激反应的基础,并根据其类型不同地影响反社会行为.
科学领域:
- 发展心理学 发展心理学
- 法医心理学 法医心理学
- 心理生理学 心理生理学
背景情况:
- 在患有精神病的成年人中观察到皮肤电反应性 (SC) 降低.
- 大多数研究使用成人样本和横截面设计,限制了对发育轨迹的理解.
研究的目的:
- 在压力任务期间检查儿童 (9-10岁) 的皮肤导电性 (SC) 反应性.
- 同时和前性地研究SC反应性和精神病特征 (大胆,无抑制,卑) 之间的关系.
- 在随访时评估SC反应性和反社会行为 (ASB) 之间的联系.
主要方法:
- 对来自洛杉矶大区的1082名儿童进行了纵向研究.
- 分析了来自噪音压力任务的SC数据和父母对9-10岁三级特征的评分 (W1).
- 在14-15岁时收集了父母和孩子的特征评分和儿童报告的ASB (W3).
主要成果:
- 减少W1 SC反应性与W1和W3的父级大胆度相关.
- 降低W1 SC反应性,与儿童评级大胆和卑性相关,在W3.
- W1 SC反应性预测了W3的非攻击性ASB;W1父级大胆性预测了W3的攻击性ASB.
结论:
- 低恐惧 (威胁敏感性) 可能是与精神病相关的儿童缺乏应激反应的基础.
- 威胁敏感性的不同方面可能在攻击性与非攻击性ASB中发挥不同的作用.
- 这些发现突显了精神病患者无畏的复杂性,并为未来的研究方向提供了信息.
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