通过计算建模评估音乐和金钱奖励对决策的影响
Grigory Kopytin1, Marina Ivanova1, Maria Herrojo Ruiz2
1Institute for Cognitive Neuroscience, HSE University, 101000 Moscow, Russia.
Behavioral sciences (Basel, Switzerland)
|February 23, 2024
概括
这项研究表明,金钱和音乐 (共音/不和音结尾) 同样指导学习和决策. 然而,个人的音乐偏好会影响人们如何适应不断变化的环境.
科学领域:
- 行为神经科学 行为神经科学
- 认知心理学 认知心理学
- 决策研究 决策研究
背景情况:
- 了解各种奖励如何调节学习在行为神经科学中至关重要.
- 虽然货币奖励得到了广泛的研究,但像音乐这样的抽象奖励对决策的影响仍然不太清楚.
研究的目的:
- 调查货币和抽象 (音乐) 奖励对决策和学习的影响.
- 为了比较在货币和音乐强化条件下的学习模式.
主要方法:
- 40名参与者完成了两个决策任务,其中奖励概率发生了变化.
- 选择被货币结果或音乐旋律结尾 (辅音/异调) 强化.
- 层次高斯波器,贝叶斯框架,在两个奖励条件下建模学习.
主要成果:
- 贝叶斯分析显示,货币和音乐奖励类型的学习模式相似,表明可比的适应性.
- 个人音乐偏好影响了音乐任务中的学习;不和耐受性与随机行为和更高的波动性估计相关.
- 对不和的厌恶导致了增强的音调波动性和对奖励趋势的更大信念更新.
结论:
- 货币奖励和抽象奖励,就像音乐一样,都参与了类似的学习机制.
- 在处理抽象奖励的个人差异,如音乐,可以调节动态环境中的学习和适应策略.
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