基于任务的神经相关的自我集中注意力与认知行为疗法反应相关
Emily M Iannazzi1, Gillian Grennan1, Yuchen Zhao1
1Department of Psychology, University of Washington, Seattle, WA 98195-1525, USA.
Biological psychology
|April 12, 2025
概括
在社会焦虑和身体形障碍中,自我集中注意力 (SFA) 与默认网络过度活动有关. 神经,而不是行为,SFA在认知行为疗法中测量预测的治疗反应.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 认知心理学 认知心理学
背景情况:
- 自我集中注意力 (SFA) 是自我参考处理的一个关键特征.
- 不适应性SFA与精神疾病有关,并可能预测治疗结果不佳.
- 这项研究调查了社会焦虑障碍 (SAD) 和身体形障碍 (BDD) 中的SFA.
研究的目的:
- 测试SFA是否与SAD和BDD患者的默认网络 (DN) 过活性有关.
- 检查认知行为疗法 (CBT) 期间SFA和治疗反应之间的关系.
- 为了确定SFA的神经或行为测量是否更好地预测治疗结果.
主要方法:
- 招募了30名SAD/BDD患者和28名健康对照.
- 评估特征SFA使用公众自我意识量表.
- 通过使用fMRI和反应时间的自我引用编码任务测量SFA.
主要成果:
- 患者在治疗前进行自我参考处理时表现出更长的反应时间,治疗后情况有所改善.
- 所有参与者在自我参考任务中都表现出DN过度活跃,在激活或变化方面没有群体差异.
- 神经,但不是行为,SFA措施与治疗反应有显著的相关性.
结论:
- 默认网络过度活跃可能是SFA适应不良的跨诊断生物标志物.
- SFA的神经测量与SAD和BDD的治疗反应有关.
- 这些发现突出了神经SFA标记物预测治疗结果的潜力.
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