在面临逆境的年轻人中减少了威胁安全歧视和普遍增强的概括反应
Zhiling Qiao1,2,3, Celine Samaey4,5, Lise Jennen4
1Faculty of Psychology, Shandong Normal University, No. 1 Daxue Road, Changqing District, Ji'nan, 250358, China. qiao_zl@hotmail.com.
BMC psychiatry
|August 20, 2025
概括
在患有精神症状的青少年中, 童年遭遇逆境会改变恐惧的学习, 这种模式可能表明患有精神病的脆弱性.
科学领域:
- 神经科学
- 精神病学
- 发展心理学
背景情况:
- 恐惧学习和概括与精神病理发展有关.
- 儿童时期的逆境是心理健康问题的一个危险因素.
- 青春期和青春期是精神病理出现的关键时期.
研究的目的:
- 调查儿童遭遇逆境并出现精神症状的年轻人的恐惧学习和泛化.
- 探索童年逆境,恐惧反应和精神病理之间的联系.
主要方法:
- 一个恐惧学习和概括范式被使用.
- 参与者包括26名患有精神症状的年轻人 (17至24岁) 和29名健康对照人.
- 通过风险等级和反应时间来测量恐惧反应.
主要成果:
- 受到逆境影响的青少年在恐惧过程中表现出较低的安全威胁歧视,
- 更高的童年逆境与安全提示风险评级的增加相关,
- 虽然恐惧泛化梯度没有差异,但遭遇逆境的年轻人普遍表现出与逆境相关的风险评级,但在控制精神症状后没有持续.
结论:
- 获得安全提示时的强化反应和面临逆境的青少年普遍的强化反应与精神疾病中的模式相似.
- 这些发现表明与逆境相关的脆弱性可能使个体易患精神病.
- 恐惧学习的变化可以作为风险青少年心理病理风险的生物标志物.
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