临床表现 临床表现
Krithika Gilari1, Sanjana Mamathasateesh1, Sri Kari1
1The University of Texas at Austin Dell Medical School, Austin, TX, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
概括
年长的成年人花费更多的精力来避免失去奖励,而年轻的成年人花费更多的精力来获得奖励. 劳动力支出与情绪或动机没有相关性.
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.
- 行为经济学是一种行为经济学.
背景情况:
- 基于努力的决策对于目标导向的行为至关重要.
- 年龄和选择框架 (风险与回报) 可能会影响努力分配.
研究的目的:
- 分析年龄和框架对基于努力的决策的影响.
- 调查任务执行和自我报告的情绪/动机之间的关系.
主要方法:
- 对年轻人 (YA) 和老年人 (OA) 进行了修改后的努力支出奖励任务 (M-EEfRT).
- 参与者填写了情绪 (PANAS) 和动机 (DAS) 调查问卷.
主要成果:
- 劳动力支出因年龄和框架而异,部分支持假设.
- 年轻的成年人显示出更快的决策时间和较低的风险试验的努力.
- 劳动力支出与情绪或动机没有明显的关联.
结论:
- 对劳动力支出的框架效应在各个年龄组之间有所不同.
- 客观的绩效指标与主观的自我报告没有相关性.
- 未来的研究将探索替代任务验证方法.
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