视觉搜索注意偏差修改减少了社会焦虑个体的注意偏差
Jing Yuan1,2, Guangyuan Shi3, Qin Zhang2
1School of Nursing, Hebei University, Baoding, Hebei, China.
Psychophysiology
|November 11, 2024
概括
使用积极搜索训练修改注意力偏差有效地减少了社会焦虑中的注意力偏差. 这种新的方法也改变了大脑活动,这表明认知控制是关键.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
背景情况:
- 对威胁的注意偏差是社会焦虑障碍的标志.
- 以前的研究对注意力偏差修改 (ABM) 对社会焦虑的有效性产生了不同的结果.
- 需要新的培训范式,以有效地针对这一群体的注意力偏差.
研究的目的:
- 研究一种新的ABM-积极搜索培训方法在患有社会焦虑的人群中的有效性.
- 检查与此训练相关的行为和电生理学变化.
- 探索认知控制在修改注意偏差方面的作用.
主要方法:
- 患有社会焦虑的参与者接受了ABM积极搜索训练或安慰剂对照任务.
- 使用点探测任务测量了注意力偏差.
- 记录了大脑的电活动,专注于N2pc组件作为注意力定向的指标.
主要成果:
- 在ABM-positive-search组中,训练后试验级偏差得分的可变性显著降低.
- 安慰剂组没有表现出行为偏差的显著变化.
- 电生理学数据显示,N2pc效应在ABM阳性搜索组中消失了,但在对照组中仍然存在.
结论:
- ABM积极搜索培训是修改社会焦虑症患者注意偏差的有效方法.
- 这些发现凸显了认知控制机制在这种培训成功中的重要作用.
- 这种方法为针对社会焦虑的治疗干预提供了一个有希望的途径.
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