在线和面对面的压力诱导在一个准避开的Pavlovian-to-instrumental转移任务中
Ruoqi Tang1, Jessica M Price2, Charlotte Bonardi3
1School of Psychology, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.
Learning & behavior
|February 12, 2026
概括
压力似乎不会改变人类的帕夫洛夫仪器传输 (PIT) 效应. 这项研究没有发现证据表明压力会影响特定或一般的PIT,这挑战了它在成中所扮演的角色.
科学领域:
- 心理学 心理学 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:
- 帕夫洛夫仪器转移 (PIT) 描述了条件刺激 (CS) 如何影响仪器响应 (R) 的表现.
- PIT可以是特定的或一般的,影响与相同或类似激励价值的任何结果相关的反应.
- 压力是成的已知危险因素,PIT与成行为有关.
研究的目的:
- 调查压力是否影响人类特定或一般PIT效应的程度.
- 通过准避免任务来检查压力诱导和PIT之间的关系.
主要方法:
- 参与者接受了压力诱导程序 (在线或面对面).
- 采用了基于准回避的帕夫洛夫式仪器转移任务.
- 在压力和非压力条件下测量了特定和一般的PIT效应.
主要成果:
- 没有发现过高的压力水平对特定PIT有显著影响.
- 没有发现过高的压力水平对一般PIT有显著影响.
- 结果不支持压力调节人类PIT效应的假设.
结论:
- 该研究没有发现压力对人类参与者的特定或一般PIT影响的证据.
- 这些发现不支持提出的机制链接压力,PIT和成维持.
- 可能需要进一步的研究来探索压力和动机行为之间的复杂相互作用.
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