婴儿期的发展迟缓与工作记忆和注意力网络的非典型激活有关
Sobanawartiny Wijeakumar1, Samuel H Forbes2, Vincent A Magnotta3
1School of Psychology, University of Nottingham, Nottingham, UK. sobanawartiny.wijeakumar@nottingham.ac.uk.
Nature human behaviour
|October 26, 2023
概括
婴儿的发展迟缓会损害视觉工作记忆和注意力,影响认知发育. 关注工作记忆的早期干预可以改善长期解决问题的技能.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 公共卫生 公共卫生
背景情况:
- 儿童发展迟缓与不良的认知,学术和经济结果有关.
- 迟缓影响早期认知发育的确切机制尚不清楚.
研究的目的:
- 研究缩对婴儿视觉工作记忆的影响.
- 探索缩婴儿认知缺陷的神经相关性.
- 检查迟缓对解决问题的能力的长期影响.
主要方法:
- 一项神经成像研究对印度农村的婴儿进行了研究.
- 评估了视觉工作记忆性能和分心能力.
- 用神经成像测量了与工作记忆和注意力相关的区域的大脑活动.
- 一年后,认知结果,特别是解决问题的技能,得到了评估.
主要成果:
- 发育迟缓的婴儿表现出较差的视觉工作记忆性能和增加的分心能力.
- 在缩的婴儿中观察到左侧前额内酸盐的活化减少和右侧骨关节的抑制增加.
- 一年后,与不衰弱的同龄人相比,衰弱的婴儿在解决问题的得分较低.
- 较高的激活在左侧前侧内硫与更好的解决问题的结果相关.
结论:
- 迟缓显著影响婴儿早期的视觉工作记忆系统.
- 旨在增强视觉工作记忆和减少婴儿期分心的干预措施可以缓解长期的认知缺陷.
- 针对迟婴儿的早期认知发育对于改善长期结果至关重要.
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