检查饮食对女性听觉工作记忆的影响
Devika Krishna Kumar1, Urmi Roy1, K V Nisha1
1Department of Audiology, All India Institute of Speech and Hearing, Mysore, India.
Nutrition and health
|January 27, 2025
概括
良好的营养可以显著提高女性的工作记忆 (WM),特别是在需要持续回忆的任务中. 与饮食不良女性相比,有健康饮食习惯的女性在逆向和下降的数字跨度测试中表现优异.
科学领域:
- 认知神经科学 认知神经科学
- 营养科学 营养科学
- 人类健康 人类健康 人类健康
背景情况:
- 营养丰富的饮食对于工作记忆 (WM) 等认知功能至关重要.
- 整个食物中的特定营养素 (欧米茄-3,抗氧化剂,维生素) 与改善的肌肉质量有关.
- 由于独特的健康考虑,了解饮食对女性WM的影响至关重要.
研究的目的:
- 研究营养对女性工作记忆的影响.
- 为了比较具有良好的饮食习惯和不良饮食习惯的女性之间的工作记忆性能.
主要方法:
- 60名20至30岁的女性根据青少年饮食习惯清单 (AFHC) 分为好 (n=30) 和坏 (n=30) 的饮食习惯组.
- 使用各种数字跨度任务 (前进,后退,上升/下降,3n运行,3n回落) 评估了听觉工作记忆.
主要成果:
- 与饮食不良组相比,有良好的饮食习惯的女性在逆向数字跨度 (p<0.05) 和下降数字跨度 (p<0.05) 上表现明显更好.
- 在AFHC得分和回溯记忆跨度 (p=0.002) 之间发现了显著的相关性.
- 没有观察到AFHC得分与其他WM测试之间的显著相关性 (p>0.05).
结论:
- 营养摄入量显著影响女性的工作记忆.
- 良好的饮食习惯与持续记忆任务的增强性能有关,特别是向后和下降的数字跨度.
- 虽然营养对WM有影响,但其与AFHC分数的相关性仅限于追溯记忆跨度.
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