视觉信息的垂直位置影响了健康衰老中的空间记忆性能
Marion Durteste1, Louise Van Poucke1, Sonia Combariza1
1Sorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Communications psychology
|September 6, 2024
概括
老年人显示空间记忆的下降,特别是在视野上部的对象. 这表明与年龄相关的记忆问题可能源于对象属性的编码改变,而不仅仅是关联问题.
科学领域:
- 认知神经科学 认知神经科学
- 人类衰老研究研究
- 视觉感知和记忆 视觉感知和记忆
背景情况:
- 对象位置记忆对于日常运作至关重要.
- 视觉感知受到刺激在视野中的位置的影响.
- 与年龄相关的记忆力下降是研究的一个重要领域.
研究的目的:
- 研究物体在视野中的位置对老化中的空间记忆的影响.
- 为了确定与年龄相关的空间记忆缺陷是否在视野位置上均.
- 探索与年龄相关的空间记忆障碍背后的潜在机制.
主要方法:
- 对年轻人和老年人进行了源监控任务.
- 对象在上方或下方视野中呈现.
- 采用了标准化的Pr和多项处理树分析.
主要成果:
- 基于熟悉的物品记忆在各个年龄组中保持一致.
- 老年人表现出对视野上部对象的空间记忆受损.
- 老化中的空间记忆性能受到垂直视野位置的显著影响.
结论:
- 与年龄相关的空间记忆缺陷不均,并受到信息垂直位置的影响.
- 这些发现挑战了与年龄相关的空间记忆力缺陷仅仅来自关联性功能障碍的概念.
- 对象属性的编码改变可能导致老年人空间记忆障碍.
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