在基本战斗训练后对奖励和损失的神经反应
Clara Freeman1, Eric Rawls2, Collin D Teich3
1Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, Connecticut.
概括
基本战斗训练 (BCT) 的压力减少了神经对奖励和损失的反应. 具有较高基线奖励相关的三角洲活动的个体经历的压力影响较小.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 压力研究 压力研究
背景情况:
- 大脑的奖励系统对于适应性功能至关重要.
- 安赫多尼亚与神经奖励处理中的缺陷有关.
- 压力会对神经奖励反应产生负面影响.
研究的目的:
- 调查基本战斗训练 (BCT) 压力是否会降低奖励反应的电生理学指标.
- 检查现实世界的压力因素和神经奖励处理之间的潜在关系.
主要方法:
- 利用了ARMOR研究的数据,分析了BCT前后115名军人新兵的脑电图 (EEG) 数据.
- 新兵完成了一个虚拟的博任务,以测量神经活动 (RewP) 作为回应收益和损失反.
主要成果:
- 在BCT后,对增益和损失反 (RewP) 的神经反应显著下降.
- 增加自我报告的BCT压力因素预测了神经对增长的反应减少.
- 基线三角波段奖励活动预测了较低的自我报告压力.
结论:
- 经历BCT压力与奖励和损失反的神经处理减少有关.
- 较高的基线奖励相关的三角洲活动可能缓冲压力因素的负面心理影响.
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