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在强迫症障碍中,反冲动任务中,错误率增加和对负面情绪刺激的反应延迟

Guzal Khayrullina¹, Elizaveta Panfilova², Olga Martynova¹

¹Institute of Higher Nervous Activity and Neurophysiology RAS, Butlerova 5A, Moscow 117484, Russia; Centre for Cognition and Decision Making, Institute for Cognitive Neuroscience, National Research University Higher School of Economics, Myasnitskaya 20, Moscow 101000, Russia.

International journal of psychophysiology : official journal of the International Organization of Psychophysiology

|August 21, 2023

概括

患有强迫症 (OCD) 个体表现出抑制控制能力受损,特别是在负面情绪刺激时. 这种对负面内容的注意力倾向破坏了对管理强迫症症状至关重要的认知功能.

科学领域:

神经科学是一个神经科学.
认知心理学认知心理学
精神病学是一个精神病学.

背景情况:

强迫症 (OCD) 与受损的抑制控制,注意力偏差和情绪失调有关.
触发强迫症循环的特定认知缺陷仍然不完全理解.

研究的目的:

与健康对照组相比,研究与强迫症患者的抑制控制和注意力转换相关的眼动模式.
为了检查情绪价值对这些认知过程的影响在一个反相克的范式内.

主要方法:

使用了一项涉及中性,正面和负面视觉刺激的抗动任务.
在32名强迫症患者和30名健康对照者之间比较了眼动指标 (错误,反应时间,凝视速度).
呈现的固定刺激与200 ms的目标刺激重叠.

主要成果:

与对照组相比,强迫症组在响应负面刺激时犯的错误明显更多.
强迫症患者对负面和中性刺激的抗冲击性能相对于积极刺激的抗冲击性能较慢.
没有发现正确的反萨卡德的平均或峰值凝视速度的群体差异.

结论:

研究结果表明,对负面刺激的注意偏差干扰了强迫症患者的抑制控制.
这种偏见可能在强迫症的认知功能障碍中发挥重要作用.
情绪价值极大地影响了强迫症的注意力和抑制过程.

关键词:

注意力注意力注意力注意力情绪情绪情绪情绪眼睛追踪器可以追踪眼睛.抑制性控制是一种抑制性控制.强迫症是一种强迫症.

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