识字,但不是记忆,与文盲成年人的海马连接性有关
Elisa de Paula França Resende1, Vivian P Lara2, Ana Luisa C Santiago1
1Universidade Federal de Minas Gerais.
Research square
|July 3, 2023
概括
文盲成年人的海马连接与识字水平有关,而不是直接与记忆性能有关. 这表明低脑储备可能会影响这一群体的认知关联.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 神经成像是一种神经成像.
背景情况:
- 河马连接对记忆的影响已知在受过教育的个体.
- 它在文盲人口中的作用未被充分探索.
研究的目的:
- 为了研究海马连接和文盲成年人的识字/记忆之间的关系.
- 探索大脑储备是否影响这些关联.
主要方法:
- 在35名文盲成年人中利用休息状态功能性MRI.
- 使用成人功能健康素养测试 (TOFHLA) 评估识字能力.
- 通过自由和被引导的选择性提醒测试评估了情节性记忆.
主要成果:
- 右海马连接性与TOFHLA识字得分正相关 (β = 0.58,p = 0.008).
- 在情节性记忆和海马连接性之间没有发现显著的关联.
- 无论是记忆还是识字得分都与海马灰质体积无关.
结论:
- 低识字水平与文盲成年人的特定海马连接模式相关.
- 缺少记忆关联可能与这一人口群体中大脑储备减少有关.
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