临床上正常的感官和认知能力的老年人与年轻人不同地感知视听并发性和时间顺序
Stephanie Yung1,2, M Kathleen Pichora-Fuller2, Dirk B Walther2
1KITE - Toronto Rehabilitation Institute, University Health Network, Toronto, ON, Canada.
Multisensory research
|October 30, 2025
概括
与年轻人相比,老年人表现出改变的视听同步感知,时间窗口更宽,主观同时性不同. 多感官整合的这些变化甚至发生在正常的感官和认知功能中.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 感官处理 感官处理
背景情况:
- 个人感官和认知功能随着年龄的增长而下降,但多感官整合的变化仍然不清楚.
- 关于与年龄相关的多感官处理不一致性的先前研究可能源于对感官和认知因素的不同控制.
研究的目的:
- 调查视听同步感知与年龄相关的差异.
- 探索视听任务与健康老年人的单感官/认知能力之间的关联.
主要方法:
- 在年轻和年长的成年人中使用视听同时性判断 (SJ) 和时间顺序判断 (TOJ) 任务.
- 评估单感官 (听觉,视觉) 时间处理和认知功能 (全球认知,执行功能).
主要成果:
- 年长的成年人在视听SJ和TOJ任务中表现出更大的时间约束窗口.
- 年长的成年人在TOJ任务中表现出更大的主观同时性点.
- 在视听表现和单感官或认知措施之间没有发现显著的关联.
结论:
- 在老年人中,视听整合过程发生变化,即使感官和认知能力处于正常范围内.
- 多感官处理中的与年龄相关的变化与单个感官或认知领域的变化不同.
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