厌恶性调节,焦虑,以及对注意力的战略控制
David S Lee1, Andrew Clement2, Laurent Grégoire1
1Department of Psychological and Brain Sciences, Texas A&M University, College Station, TX, USA.
Cognition & emotion
|October 21, 2024
概括
厌恶的条件化可以偏向注意力,导致个人避免与负面相关的刺激. 然而,矛盾的是,焦虑可能会增加对这些厌恶线索的关注,从而影响搜索策略.
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.
- 行为科学 行为科学
背景情况:
- 注意力是通过奖励学习和厌恶条件调节的.
- 虽然早期的注意力往往有利于厌恶的刺激,但个人可以学会忽略它们.
- 厌恶条件对战略注意力控制和搜索行为的影响仍然未得到充分探索.
研究的目的:
- 调查厌恶条件如何影响视觉搜索期间的战略注意力控制.
- 为了检查焦虑水平和注意力偏差在厌恶条件后的关系.
主要方法:
- 参与者经历了一个训练阶段,将特定的颜色与厌恶结果 (CS+) 相联系起来.
- 在随后的测试阶段,参与者搜索目标,其中一个呈现为CS+颜色,另一个呈现为中性颜色 (CS-).
- 基于刺激分布来操纵搜索最佳性,一些试验支持CS+目标识别.
主要成果:
- 参与者表现出对CS+目标的回避偏见,导致某些试验的搜索性能不理想.
- 与预期相反,更高的状态焦虑与减少的回避偏差相关,增加了找到CS+目标的可能性.
- 这表明焦虑,厌恶性学习和注意力控制之间存在复杂的相互作用.
结论:
- 厌恶性调节可以产生偏见,从而损害最佳的搜索行为.
- 焦虑可能会改变注意力策略,可能会减轻避免厌恶条件刺激的可能性.
- 这些发现有助于理解学习依赖的注意力和焦虑障碍中的注意力偏差.
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