主观空间定向不适与现实世界的空间表现下降和认知功能下降有关
Johannes Gerb1, Vivien Oertle1, Sandra Becker-Bense1
1German Center for Vertigo and Balance Disorders, LMU University Hospital, Munich, Germany.
Frontiers in neuroscience
|November 28, 2024
概括
空间不适,而不是空间技能,与没有前庭缺陷的个体的认知障碍和客观空间任务表现相关. 早期评估空间不适可能有助于诊断认知能力下降.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 老年学是指老年学的学科.
背景情况:
- 空间记忆和定向缺陷是认知障碍的早期指标,例如阿尔茨海默病.
- 空间障碍的早期诊断对于及时的治疗干预至关重要.
- 在空间评估中,前庭功能缺陷往往被忽视为一个混因素.
研究的目的:
- 调查自我评估空间问卷和客观测量空间定向在正常前庭功能个体之间的相关性.
- 为了确定主观空间不适或空间技能是否更好地预测客观空间表现和认知状态.
- 探索空间不适,认知缺陷和空间编码策略之间的关系.
主要方法:
- 135名参与者 (平均年龄62.75岁) 进行了认知缺陷和没有认知缺陷的评估 (MoCA查).
- 使用了空间定向不适 (EISOD) 和圣塔巴巴拉方向感 (SBSODS) 的扩展库存.
- 目标评估包括在身体旋转前后进行3D现实世界指点任务 (3D-RWPT),前置功能被证实为正常.
主要成果:
- 对主观空间不适 (EISOD) 与3D-RWPT中的空间障碍相关,对这两个认知群体来说都是如此.
- 认知障碍的人报告了更高的空间不适,并在3D-RWPT中显示了更大的角度偏差,更喜欢自我中心的策略.
- 自我报告的空间技能 (SBSODS) 在各组之间没有显著差异,也没有显示出与客观指点准确度的可靠关联.
结论:
- 主观空间不适 (EISOD) 是空间障碍的可靠指标,与没有前庭缺陷的个体的认知状态相关.
- 与SBSODS相比,EISOD与客观空间性能的相关性更强.
- 建议将主观空间不适,空间能力和客观措施结合起来,以评估疑似认知障碍的人的空间能力.
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