基于正念的干预可以减少负面刺激对亚临床抑郁症患者工作记忆的干扰:一项随机控制的fMRI研究
Chengjin Hong1,2, Cody Ding1,2,3, Yiwen Chen4
1Faculty of Psychology, Southwest University, Chongqing 400715, China.
概括
基于正念的认知疗法 (MBCT) 与爱心冥想 (LKM) 改善了亚临床抑郁症患者的执行功能. 这种干预增强了大脑活动和连接性,有可能预防严重抑郁症.
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:
- 亚临床抑郁症增加了严重抑郁症的风险.
- 患有亚临床抑郁症的人表现出对负面刺激的情绪和注意力偏差.
研究的目的:
- 在亚临床抑郁症中研究基于正念认知疗法 (MBCT) 结合慈爱冥想 (LKM) 的神经认知机制.
- 将MBCT+LKM与使用功能磁共振成像 (fMRI) 的放松组进行比较.
主要方法:
- 这是一项随机对照研究,共有42名参与者.
- 在情绪面对背 (EFNBACK) 任务和休息状态期间进行fMRI扫描.
- 收集行为和自我报告数据.
主要成果:
- 在EFNBACK期间,MBCT+LKM组显示左舌环和右下侧皮层的激活增加.
- 在休息期间,前带带皮层和右下侧尾皮层的增强连接性.
- 认知控制区域的活动减少,感觉运动区域活动增加.
结论:
- 通过在处理负面刺激时增强执行功能,MBCT+LKM可以减轻亚临床个体的抑郁症.
- 神经成像发现支持MBCT+LKM在调节与情绪和认知处理相关的大脑活动中的有效性.
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