老年人的个性和心理特征以及认知结果之间的关联
Sarah Tomaszewski Farias1, Fransia S De Leon2, Brandon E Gavett1
1Department of Neurology, University of California, Davis.
积极的情感和对经验的开放性与老年人的认知衰退速度较慢有关. 针对情绪的干预措施可能有助于维护认知功能并降低痴呆风险.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 老年学是指老年学的学科.
背景情况:
- 以前的研究表明,人格特征会影响认知健康.
- 了解心理因素对于预防认知衰退至关重要.
研究的目的:
- 研究一系列心理特征与老年人认知表现之间的关联.
- 为了确定大脑缩是否影响这些关联.
主要方法:
- 157名老年人完成了心理问卷和认知测试.
- 大脑成像 (MRI) 评估了灰质,海马体和白质的超强度.
- 并行过程,多层次模型分析了随时间的推移而发生的认知变化.
主要成果:
- 积极的影响力和对经验的开放性与较少的认知变化相关.
- 更大的悲伤预测了更多的认知衰退,独立于共变量.
- 几个与横截面认知测量相关的心理因素.
结论:
- 心理特征,特别是影响,显著影响纵向认知衰退.
- 积极的感情和开放性可能会提供对认知衰老的保护.
- 改善情绪的干预措施可以减轻认知能力下降的风险.
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