与酒精相关的刺激破坏了大量饮酒但不是轻度饮酒者在众包样本中的抑制控制
Mia E Radevski1, Jessica Weafer1, Justin C Strickland2
1Department of Psychology, University of Kentucky.
Experimental and clinical psychopharmacology
|December 2, 2024
概括
沉重饮酒者在暴露于酒精线索时表现出受损的抑制控制,与轻度饮酒者不同. 这项研究强调了与酒精相关的刺激如何影响不同饮酒水平的决策.
科学领域:
- 认知心理学 认知心理学
- 成的神经科学成的神经科学
- 行为科学 行为科学
背景情况:
- 抑制性控制对于调节酒精消费至关重要.
- 之前关于酒精暗示对饮酒者抑制作用的研究产生了不一致的结果.
- 了解这些差异是制定有针对性的干预措施的关键.
研究的目的:
- 为了研究酒精线索对重量饮酒者和轻量饮酒者抑制控制的差异影响.
- 用众包行为任务来评估抑制效应.
- 为了澄清饮酒状态,酒精线索和抑制失败之间的关系.
主要方法:
- 利用Prolific众包平台进行参与者招聘和数据收集.
- 根据NIAAA标准将参与者归类为轻度或重度饮酒者.
- 使用注意偏差-行为激活任务与随机酒精或中性暗示条件来测量抑制失败 (IF).
主要成果:
- 观察到饮酒状态和暗示条件之间的显著相互作用 (p=.019).
- 沉重饮酒者在酒精状态下表现出增加的IF,与中性状态相比 (p=.036).
- 沉重饮酒者在酒精状态下显示出明显更多的IF比轻饮酒者 (p=.018),但不是在中性状态下.
结论:
- 与酒精相关的线索在重饮者中特别破坏抑制控制,而不是轻饮者.
- 这些发现复制了先前关于重饮者使用众包方法消抑制的研究.
- 结果强调了在检查酒精暗示反应时考虑饮酒水平的重要性.
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