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作为潜在的强迫症内类型的厌恶学习的初步检查
Sarah C Jessup1, David H Zald2, Bunmi O Olatunji1
1Vanderbilt University, United States of America.
强迫症 (OCD) 患者在训练过程中表现出更强烈的厌恶反应,可能是由于厌恶倾向增加. 然而,这项研究没有发现任何证据表明厌恶条件异常可以作为强迫症内类型.
科学领域:
- 心理学 心理学 心理学
- 精神病学是一个精神病学.
- 行为科学 行为科学
背景情况:
- 内分类型是与强迫症等疾病遗传风险相关的中间类型.
- 作为强迫症内分类型的厌恶条件异常的作用仍然不清楚.
研究的目的:
- 调查是否厌恶条件异常以一种与内分类型一致的方式表征强迫症.
- 为了比较强迫症患者的厌恶条件,他们的一级亲属和健康的对照.
主要方法:
- 一个令人厌恶的调节任务,涉及有条件刺激 (CS+) 和无条件刺激 (US) 的令人厌恶的视频.
- 获取和灭绝阶段来评估厌恶反应.
- 强迫症患者,亲属和对照组之间的厌恶评分的比较.
主要成果:
- 与亲属和对照者相比,强迫症患者在获取过程中报告了明显更高的厌恶评分.
- 在对CS+和对CS-的有条件反应中,没有发现群体差异.
- 厌恶倾向解释了强迫症组在获得过程中增加的厌恶反应.
结论:
- 强迫症患者表现出对厌恶条件的高度准备,可能是由增加的厌恶倾向驱动的.
- 该研究没有发现证据支持厌恶条件异常作为强迫症的内类型.
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