在患有社会焦虑障碍的患者中,有条件的恐惧过度泛化
YoonJi Irene Lee1, Dasom Lee1, Haena Kim2
1Department of Psychiatry, Seoul National University Hospital, Seoul, Republic of Korea.
Frontiers in psychiatry
|September 9, 2024
概括
患有社会焦虑障碍 (SAD) 的患者表现出恐惧过度概括到社会威胁线索. 这种行为模式与生理反应不同,对于管理SAD至关重要.
科学领域:
- 认知心理学 认知心理学
- 临床心理学 临床心理学
- 神经科学是一个神经科学.
背景情况:
- 不正常的威胁反应,包括恐惧过度泛化,与焦虑障碍有关.
- 在社会焦虑障碍 (SAD) 中,恐惧条件和概括的作用仍然不清楚.
研究的目的:
- 研究患有SAD患者的有条件和普遍的恐惧反应.
- 在恐惧调节和概括范式中利用社会相关的刺激.
主要方法:
- 26名患有SAD的患者和25名健康对照参与了这项研究.
- 一个恐惧调节范式使用中性面孔 (CS+,CS-) 和愤怒的面孔与蔑视的评论 (美国).
- 用变形面孔测试了泛化;收集了行为和生理数据.
主要成果:
- 两组在风险评级中都表现出成功的条件化;生理条件是边际的.
- 患有SAD的患者对CS-与CS+特征附近的刺激具有更高的风险感知.
- 皮肤导电性反应增加与对负面评价的恐惧相关;SAD患者表现出对安全/模两可的刺激和更高兴奋的长时间评价.
结论:
- 抑郁症患者倾向于过度泛化恐惧反应,特别是对社会威胁的暗示.
- 与对照组相比,在SAD患者中观察到处理普遍威胁刺激的不同模式.
- 行为过度概括,虽然在生理上并不总是显而易见,但对于SAD的临床管理很重要.
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