探索认知行为疗法对认知控制电路和行为任务执行在积障碍的认知行为疗法的影响
Paula A Muñoz Rodríguez1, Adam Pines2, Xue Zhang2
1Department of Neuroscience, Stanford University, Stanford, CA, USA; Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, CA, USA.
Journal of psychiatric research
|May 2, 2025
概括
对于积蓄障碍 (HD) 的认知行为疗法显示出有前途. 这项研究发现,在治疗后,HD症状的改善与治疗后右侧胰岛和前带皮层的大脑活动变化相关.
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.
- 认知行为疗法是认知行为疗法.
背景情况:
- 积障碍 (HD) 涉及持续难以丢弃财产,导致严重的痛苦和功能障碍.
- 认知行为疗法 (CBT) 是对HD的有希望的治疗方法,但其潜在的神经机制尚未得到充分理解.
- 之前的研究表明,埋藏在宝藏工作坊 (BIT) 与家庭访问 (BIT+) 结合对HD的临床有效性.
研究的目的:
- 在BIT+干预之前和之后,研究与HD成年人的认知控制相关的神经活动变化.
- 探索HD症状减轻与认知控制网络中的大脑活动变化之间的关系.
- 为了比较HD参与者的神经活动与健康对照 (HCs) 在响应抑制任务期间.
主要方法:
- 基于任务的功能性磁共振成像 (fMRI) 研究在BIT+治疗18周前后对一小组的HD参与者 (n=19) 进行了基于任务的功能性磁共振成像研究.
- 参与者执行了响应抑制任务,以评估认知控制区域内的神经活动.
- 为了参考,包括了一个健康对照组 (n=49) 的比较组.
主要成果:
- 与HC相比,HD参与者最初犯了更多的省略错误,但与HC相比,他们显示了类似的佣金错误.
- 在治疗后的调试错误期间,观察到改善的储存症状严重程度和血液氧气水平依赖 (BOLD) 信号变化在右侧胰岛和前带带皮层之间存在相关性.
- 这些发现表明,这些特定大脑区域的变化与BIT+的治疗效果有关.
结论:
- 这项研究为储蓄障碍治疗的神经基础提供了新的见解.
- 在BIT+干预后,右侧胰岛和前带状皮层活动的变化可能对HD的症状改善至关重要.
- 这项研究是第一个在抑制控制任务期间检查神经活动转移的研究,与BIT+治疗积障碍相关.
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